Follow us on Twitter
twitter icon@FreshPatents

Polyester patents

Bulk PDF Downloads
      

This page is updated frequently with new Polyester-related patent applications.




 Polyester for profile extrusion and/or pipe extrusion patent thumbnailPolyester for profile extrusion and/or pipe extrusion
The compositions are used in the production of cable sheathing or optical waveguide sheathing via blowmolding, profile extrusion, and/or tube extrusion.. .

 Part of a led system patent thumbnailPart of a led system
Part of a led system, the part being exposed to led light, particular the reflector for a led (light emitting diode) system, more particular the reflector for a mixing chamber of a led system, which the part consists of a polymer composition comprising a polyester and a white pigment, which polyester has been solid state post condensated.. .
Dsm Ip Assets B.v.


 Ink composition for continuous deflected ink jet printing notably on substrates made of organic polymers patent thumbnailInk composition for continuous deflected ink jet printing notably on substrates made of organic polymers
An ink composition for continuous deflected ink jet printing, which is liquid at ambient temperature, comprising: a solvent comprising, preferably consisting of, one or more organic solvent compound(s), and optionally water; a binder, comprising a saturated copolyester resin and a terpene-phenol resin; a compound having an ethylenically unsaturated double bond and a silicon chain; optionally, one or more dye(s) and/or pigment(s). A method for marking a substrate, support or object by spraying this ink composition on a surface of this substrate, support or object.
Markem-imaje Holding


 Rubbert compositions and uses thereof patent thumbnailRubbert compositions and uses thereof
There are provided rubber compositions comprising an elastomer comprising a rubber chosen from acrylonitrile-butadiene, hydrogenated acrylonitrile-butadiene, carboxylated acrylonitrile-butadiene and mixtures thereof; reinforcing fibers chosen from aramid fibers, carbon fibers, polyester fibers, glass fibers, nylon fibers and mixtures thereof, and/or nanometric filamentary structures chosen from nanowires, nanorods, nanofibers, nanoribbons, nanotubes and mixtures thereof, the nanometric filamentary structures being functionalized or unfunctionalized; and a filler chosen from carbon black and silica. These compositions can be cured or uncured and they can be used for preparing various articles.
Soucy Techno Inc.


 Flame retardant led for indoor lighting patent thumbnailFlame retardant led for indoor lighting
The present invention relates to light emitting diode (led) devices featuring outstanding reflectivity and flame resistance. The led according to the present invention comprises at least a part comprising a polymer composition (c) comprising at least one polymer (p) selected from the group consisting of a polyamide, a polyester, an epoxy and a silicon resin; a flame retardant and magnesium oxide..
Solvay Specialty Polymers Usa, Llc


 Biaxially stretched polyester film and  producing same patent thumbnailBiaxially stretched polyester film and producing same
The present invention relate to a biaxially stretched polybutylene terephthalate film comprising a polyester resin composition containing 60% by mass or more of polybutylene terephthalate, wherein a peak temperature of tan δ as determined by the dynamic viscoelasticity measurement at 10 hz of measurement frequency is 60° c. Or more and 100° c.
Toyobo Co., Ltd.


 Cycloaliphatic polyester polyols from thermoplastic polyesters patent thumbnailCycloaliphatic polyester polyols from thermoplastic polyesters
Cycloaliphatic polyester polyols and processes for making them from thermoplastic polyesters are disclosed. One process comprises heating a thermoplastic polyester with a glycol to give a digested intermediate and hydrogenating aromatic rings in the digested intermediate to produce the cycloaliphatic polyester polyol.
Resinate Materials Group, Inc.


 Polyester polymer and  manufacturing the same patent thumbnailPolyester polymer and manufacturing the same
A polyester polymer and a method for manufacturing the same are revealed. Sulfonate groups (—so3) are used for modification of polyethylene terephthalate (pet) and chemical extrusion technique is used in modification processes.
Liang Haw Technology Co., Ltd.


 Biomass-resource-derived polyurethane,  producing same, and biomass-resource-derived polyester polyol patent thumbnailBiomass-resource-derived polyurethane, producing same, and biomass-resource-derived polyester polyol
The invention relates to a method for producing a biomass-resource-derived polyurethane, which comprises: reacting a dicarboxylic acid and an aliphatic diol to produce a polyester polyol; and reacting the polyester polyol and a polyisocyanate compound, wherein the dicarboxylic acid contains at least one component derived from biomass resources, a content of an organic acid in the dicarboxylic acid is more than 0 ppm and not more than 1,000 ppm relative to the dicarboxylic acid, and a pka value of the organic acid at 25° c. Is not more than 3.7..
Mitsubishi Chemical Corporation


 Multilayer composite comprising a polyester layer patent thumbnailMultilayer composite comprising a polyester layer
A multilayer composite containing the following layers: i. A first layer (layer i) of a moulding compound containing at least 40 wt.
Evonik Degussa Gmbh


Multilayer film comprising biopolymers


A multilayer film includes a layer a and layer b. The layer a contains at least 15% by weight of poly(butylene adipate-co-terephthalate) (pbat) and at least 60% by weight an aliphatic polyester.
Futerro S.a.


Electroconductive elastomer composition and manufacturing method therefor


There are provided: an electrically conductive thermoplastic elastomer composition which can be produced with higher productivity at lower costs by means of a simple arrangement and has excellent extrudability and a lower resistance required for a driving roller; a production method for the composition; a driving roller produced by employing the electrically conductive thermoplastic elastomer composition; and an image forming apparatus incorporating the driving roller. In the electrically conductive thermoplastic elastomer composition, 5 to 15 parts by mass of ketjen black is finely dispersed in 100 parts by mass of a mixture of an ester type urethane thermoplastic elastomer and a plasticizer or in 100 parts by mass of a polyester thermoplastic elastomer.
Sumitomo Rubber Industries, Ltd.


Toner


The toner has a toner particle that contains a binder resin, a colorant, a release agent, and a crystalline polyester, wherein the release agent contains an ester wax, and the peak top temperature of the maximum endothermic peak of the ester wax as measured with a differential scanning calorimeter is from 65° c. To 85° c., the ester wax satisfies specific conditions and the crystalline polyester satisfies specific conditions, the toner contains from 3.0 parts by mass to 20.0 parts by mass of the crystalline polyester per 100 parts by mass of the binder resin, and the mass ratio of the ester wax to crystalline polyester is from 25/75 to 75/25..
Canon Kabushiki Kaisha


Toner, developer, and image forming apparatus


A toner includes a base particle comprising a crystalline polyester resin; and an external additive which is a group of silica particles having a number-average particle diameter of from 0.01 μm to 0.11 μm on the surface of the toner. A number ratio of the silica particles having a circularity not less than 0.8 is 20% or more in the total number of the silica particles..

Continuous lignin conversion process


This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The process comprises thermally treating the ligno-cellulosic biomass and then subjecting the thermally treated ligno-cellulosic biomass to a step of fiber shives reduction to produce a low viscosity slurry.
Biochemtex S.p.a.


Polyester resin for highly filled powder coating


Methods and compositions for coating metal substrates with powder coatings are provided. The methods and systems include application of tgic-reactive carboxyl-functional polyester resins with high acid number and low melt viscosity, used in powder coatings formulated at high pigment loadings, and optionally including a pigment dispersant in the premix prior to extrusion..
Valspar Sourcing, Inc.


Container coating compositions


A coating composition comprising a polyester, a mixture of novolak and resole resins and a vinyl chloride polymer, and the use of these compositions to coat metal containers is disclosed.. .
Ppg Industries Ohio, Inc.


Ink composition for deflected continuous ink jet printing notably on organic polymers substrates


An ink composition for deflected continuous ink jet printing, liquid at room temperature, comprising: a solvent comprising, preferably consisting of, one or several organic solvent compound(s) and optionally water; a binder, comprising at least one polyester resin prepared by polymerization of terephthalic acid, isophthalic acid, neopentylglycol, and ethyleneglycol; optionally one or several dye(s) and/or pigment(s). A method for marking a substrate, support or object by projecting on a surface of this substrate, support, or object this ink composition.
Dover Europe Sàrl


Cationic electrodeposition coating composition


The present invention provides a cationic electrodeposition coating composition containing a polyester resin (a), an amino group-containing epoxy resin (b), and a blocked polyisocyanate curing agent (c), the polyester resin (a) being present in an amount of 3 to 40 mass %, the amino group-containing epoxy resin (b) being present in an amount of 20 to 60 mass %, and the blocked polyisocyanate curing agent (c) being present in an amount of 10 to 40 mass %, based on the total mass of the components (a), (b), and (c) on a solids basis, wherein the solubility parameter δa of the component (a) and the solubility parameter δb of the component (b) satisfy the relationship . .
δa−δb


Resin composition


Provided is a resin composition comprising 30 to 120 parts by mass of a white pigment and 0.5 to 30 parts by mass of a flame retarder, per 100 parts by mass of a liquid crystal polyester.. .
Sumitomo Chemical Company, Limited


Epoxy-terminated polyester


J is 0 to 5, —r2— is a divalent organic group, —r22— is a divalent alkyl group, and —r22— is a divalent alkyl group.. .

Polyol composition


The present invention provides a polyol composition including a polyol having a polyester chain, wherein the polyol composition substantially contains no metal-base polymerization catalyst and an amount of phosphorus element derived from a polymerization catalyst is 1 to 1000 ppm. Furthermore, a method for producing a polyol composition is provided, including reacting a compound having an active hydrogen with a compound having at least one selected from the group consisting of carboxyl group, ester group and acid halide group in the presence of 0.0001-0.05 parts by mol of a phosphorus compound with respect to 1 part by mol of the active hydrogen without using a metal-based polymerization catalyst..
Nippon Soda Co., Ltd.


Silicon dioxide dispersions


The invention relates to stable silicon dioxide dispersions and also their use for producing polyurethanes. The silicon dioxide dispersions are largely or preferably completely free of water and comprise silicon dioxide particles having an average diameter of 1-150 nm and at least one chain extender.
Basf Se


Co-cured gel coats, elastomeric coatings, structural layers, and in-mold processes for their use


Co-cured urethane and vinyl ester, epoxy, or unsaturated polyester gel coats having improved toughness and flexibility compared with conventional polyester gel coats are disclosed. The gel coats, which have 10-50 wt.
Composites Intellectual Holdings, Inc.


Metal alloy-and-ceramic resin composite and manufacturing the same


Disclosed is a metal alloy-and-ceramic resin composite. The metal alloy-and-ceramic resin composite includes: a metal alloy, in which recess and protrusion undercuts are formed to provide an average surface roughness of 80 μm to 150 μm by degreasing a surface thereof using a surfactant, and etching the degreased surface using an aqueous solution of at least one acid selected from hydrochloric acid, sulfuric acid, nitric acid, and formic acid; and a ceramic resin including 30 wt % to 70 wt % of at least one resin selected from polypropylene, polyamide, polyphenylene sulfide, polyacetylene, polycarbonate, polyester, and polyphenylene oxide, 20 wt % to 60 wt % of silicon carbide, 5 wt % to 7 wt % of inorganic filler, and 3 wt % to 5 wt % of a dispersing agent.
Il Kwang Polymer Co., Ltd.


Bioresorbable iron-based alloy stent


The invention discloses an absorbable iron-based alloy stent, comprising an iron-based alloy substrate and a degradable polyester in contact with the surface of the substrate, in which the degradable polyester has a weight average molecular weight of between 20,000 and 1,000,000 and a polydispersity index of between 1.2 and 30. With the degradable polyester, the iron-based alloy is capable of corroding rapidly and controllably within a predetermined period.
Lifetech Scientific (shenzhen) Co., Ltd.


Toner for developing electrostatic charge image


A toner for developing electrostatic charge image which contains at least a binder resin, in which the binder resin has a core-shell structure having a core portion which contains a hybrid crystalline polyester resin formed by chemical bonds of a crystalline polyester resin unit with an amorphous resin unit other than a polyester resin and an amorphous resin and a shell portion which contains a hybrid amorphous polyester resin formed by chemical bonds of an amorphous polyester resin unit with an amorphous resin unit other than a polyester resin.. .

Toner for electrostatic charge image development


The present invention relates to a toner for electrostatic charge image development containing a binder resin, wherein the binder resin contains a hybrid crystalline polyester resin in which a crystalline polyester resin segment and a segment of an amorphous resin other than a polyester resin are chemically bonded, and an amorphous resin, the hybrid crystalline polyester resin and the amorphous resin having a specific phase-separated structure; and the hybrid crystalline polyester resin is a graft-copolymer having a specific structure, the toner having the specific thermal properties. According to the present invention, a means capable of providing an excellent low temperature fixability even to uneven media, and of improving both of image storability and heat-resistant can be provided..
Konica Minolta, Inc.


Coated film


According to the present invention, there is provide a coated film that is excellent in surface hardness and abrasion resistance and has good adhesion between a polyester film and a hard coat layer. The present invention relates to a coated film comprising a polyester film and a coating layer formed on at least one surface of the polyester film, the coating layer being prepared from a coating solution comprising a (meth)acrylate compound, a reactive silica comprising a (meth)acryloyl group, and an isocyanate-based compound..
Mitsubishi Plastics, Inc.


Waterborne light radiation absorbing polyurethane mixed polyester polymer coating system


The disclosure is directed to an aqueous composition comprising a waterborne polymer, a non-ionic surfactant, a levelling component, an ir absorber, and at least one uv absorber.. .
Clear Technology Holdings, Llc


Coated article


To provide a coated article, in which formation of a cured film having a fluororesin layer and a polyester layer is not cumbersome, and the cured film is excellent in weather resistance. A coated article having a cured film formed by coating a substrate with a powder coating material comprising a fluorinated polymer (a), a polyester polymer (b), an ultraviolet absorber (c) and titanium oxide (e), wherein the thickness of the cured film is from 20 to 1,000 μm, the atom number concentration of ti element present in a region (i) within 5 μm in depth from the surface of the cured film is from 0 to 9%, the atom number concentration of ti element present in a region (ii) beyond 10 μm in depth from the surface of the cured film is from 8.5 to 10%, and the proportion of the ultraviolet absorber (d) contained in the region (i) (100 mass %) is from 0.5 to 10 mass %..
Asahi Glass Company, Limited


Fiber composite material, use therefor, and the production thereof


The invention relates to a fibre composite (42) comprising at least one fibre layer (4, 14, 16) composed of a fibre material which is embedded in a matrix (8, 18) based on a thermoplastic, where the composition of the matrix (8, 18) contains: 60-95 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate and further additives. The invention further relates to the use of such a fibre composite for a component for a rail vehicle, in particular for a rail vehicle for transporting passengers.
Covestro Deutschland Ag


Acrylic dispersants with fused aromatic imide anchor groups


Polymeric dispersants are disclosed that include an acrylic backbone at least one pendantly attached imide group, wherein the carbonyl of the imide are chemically bonded to a fused aromatic ring. The aromatic ring can be substituted with various electron withdrawing or releasing groups.
Lubrizol Advanced Materials, Inc.


Amino acid derivatives and absorbable polymers therefrom


The present invention relates to the discovery of new class of hydrolysable amino acid derivatives and absorbable polyester amides, polyamides, polyepoxides, polyureas and polyurethanes prepared therefrom. The resultant absorbable polymers are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention, bone wax formulations, medical device coatings, stents, stent coatings, highly porous foams, reticulated foams, wound care, cardiovascular applications, orthopedic devices, surface modifying agents and other implantable medical devices.
Bezwada Biomedical, Llc


Multilayer floor covering


A multilayer floor covering includes a layer a of reinforcing fibers, an adhesive layer b, an underside layer c, a reinforcing layer d, free of reinforcing fibers, made of thermoplastic polymer chosen from the group comprising polyester resins, acrylic resins and mixtures thereof, and a surface layer e.. .
Gerflor


Three-cover-layer golf ball comprising intermediate layer including a plasticized polyester composition


A golf ball includes a core and a three-layer cover disposed adjacent the core. The three-layer cover includes an inner cover, an intermediate cover, and an outer cover.
Acushnet Company


Synthesis of hyperbranched amphiphilic polyester and theranostic nanoparticles thereof


A method of making a hyperbranched amphiphilic polyester compound includes drying under vacuum a mixture of 2-(4-hydroxybutyl)-malonic acid and p-toluene sulphonic acid as catalyst. The vacuum is then released with a dry inert gas after drying.
University Of Central Florida Research Foundation, Inc.


Antimicrobial cosmetic container containing impregnating material


Provided is a cosmetic container containing an antimicrobial impregnating material made of a polycaprolactone polyol foam in an antimicrobial sealed container, and more particularly, an antimicrobial cosmetic container containing an antimicrobial material which may reinforce disadvantages of polyester polyol foam- and polyether polyol foam-type impregnating materials, such as water resistance (hydrolysis resistance) and oil resistance and inhibit the proliferation of microorganisms.. .
Dmt Co., Ltd.


Underlayer for cell electrodes, current collector using the same, electrode, and lithium ion secondary cell


An underlayer for better suppressing the lowering of adhesion between a current collector and an electrode layer. The underlayer is provided between a current collector and an electrode layer of a secondary cell and comprises a conductive material, and an amorphous polyester resin having a bisphenol a skeleton in the main chain, which serves as a binder for binding the conductive material together.
Toppan Printing Co., Ltd.


Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, charge transport layer forming coating liquid, and manufacturing electrophotographic photosensitive member


An electrophotographic photosensitive member includes a charge transport layer containing (α) a charge transporting compound, (β) a binding resin in a proportion in the range of 50% by mass to 200% by mass relative to the mass of the charge transporting compound, (γ) a compound being at least one of xylene and toluene with a content in the range of 0.01% by mass to 2.00% by mass relative to the total mass of the charge transport layer, and (δ) a cycloalkanone with a content in the range of 0.01% by mass to 1.20% by mass relative to the total mass of the charge transport layer. Also, a charge transport layer forming coating liquid contains (α′) a charge transport material, (β′) at least one selected from the group consisting of polycarbonate resins and polyester resins, (γ′) at least one of xylene and toluene, and (δ′) cyclopentanone.
Canon Kabushiki Kaisha


Elastic floor covering in the form of a web product that can be rolled up


An elastic floor covering (10) in the form of sheets, which can be rolled up, includes a soft core (18) of polyurethane and a layered compound structure (24) disposed on the core (18), and the back of the floor covering (10) is formed by a fiber mat, the fibers of which consist of glass, pet, pp, polyester or renewable raw materials, and which is sealed by a barrier layer on its side facing the core.. .
Wpt Gmbh


Fibrous network structure having excellent compression durability


A network structure is disclosed including a three-dimensional random loop bonded structure obtained by forming random loops with curling treatment of a continuous linear structure including at least one thermoplastic elastomer selected from a polyester-based thermoplastic elastomer, a polyolefin-based thermoplastic elastomer, and an ethylene-vinyl acetate copolymer, and by making each loop mutually contact in a molten state, wherein a fiber diameter of the continuous linear structure is not less than 0.1 mm and not more than 3.0 mm, a fiber diameter of a surface layer portion of the network structure is not less than 1.05 times of a fiber diameter of an inner layer portion thereof, an apparent density is not less than 0.01 g/cm3 and not more than 0.20 g/cm3, 750 n-constant load repeated compression residual strain is not more than 15%, and 40%-compression hardness retention after 750 n-constant load repeated compression is not less than 55%.. .
Toyobo Co., Ltd.


Oily chemical resistant articles and oily chemical resistant moisture curable hot melt adhesive compositions


Disclosed is an electronic article that includes a first substrate, a moisture cured polyurethane hot melt adhesive composition, a second substrate bonded to the first substrate through the cured adhesive composition, and an electrically conductive element, the cured adhesive composition being derived from at least 15% by weight amorphous polyester polyol having a number average molecular weight of from about 500 grams per mole to about 10,000 grams per mole and a glass transition temperature no greater than 0° c., and including aromatic units, at least 15% by weight crystalline polyester polyol having a glass transition temperature of no greater than 20° c., a melting point of from about 40° c. To about 120° c., and a number average molecular weight of from about 2000 grams per mole to about 20,000 grams per mole, and polyisocyanate.
H.b. Fuller Company


Dispersants with multiple aromatic imide anchor groups


Polymeric dispersants are disclosed that include a urethane backbone at least one pendantly attached imide group, wherein the carbonyl of the imide are chemically bonded to a single or fused aromatic ring. The aromatic ring can be substituted with various electron withdrawing or releasing groups.
Lubrizol Advanced Materials, Inc.


Aliphatic polyester resin composition and aliphatic polyester resin molded article


The present invention provides an aliphatic polyester resin composition including polyhydroxyalkanoate (a), pentaerythritol (b), and a filler (c).. .

Poly(ether sulfone)s and poly(ether amide sulfone)s and methods of their preparation


Poly(ether sulfones) (pes) and poly(ether amide sulfones) (peas) were prepared from post-consumer polycarbonates and polyesters, respectively, using a single vessel in batch mode (all reactants present when heating was initiated). The depolymerization of the initial polymer occurs concurrently with step growth polymerization to form a product polymer having a number average molecular weight of at least 5000..
International Business Machines Corporation


Copolyesterimides derived from aromatic dicarboxylic acids and aliphatic glycols and films made therefrom


A film comprising a copolyester wherein said copolyester comprises repeating units derived from an aliphatic glycol, an aromatic dicarboxylic acid, and a comonomer (m) selected from the group consisting of n,n′-bis-(2-hydroxyalkyl)-bicyclo-[2,2,2]-oct-7-ene-2,3,5,6-tetracarboxylic diimide (bodi) and 2-hydroxyalkyl-2-[p-(2-hydroxyethoxycarbonyl)phenyl]-1,3-dioxo-2h-isoindole-5-carboxylate (doic), wherein the number of carbon atoms is the 2-hydroxyalkyl group is 2, 3 or 4, and wherein comonomer (m) constitutes a proportion of the glycol fraction of the copolyester.. .
Dupont Teijin Films U.s. Limited Partnership


Aliphatic polycarbonate with long-chain branches and aromatic copolyester thereof


Provided is an aliphatic polycarbonate-co-aromatic polyester with long-chain branches. The copolymer includes repeating units represented by —oao— and z(o—)a, which are linked via carbonyl (—c(o)—) and —c(o)yc(o)— as linkers.
Lotte Chemical Corporation


A producing a wash cloth for cleaning the printing cylinders of a printing press and a wash cloth manufactured by the method


A method for providing a base cloth web comprising polyester fibers with a pressed pattern of ridges and grooves is characterised by the following steps: i. Calendaring the base cloth web between two rollers compressing the base cloth; ii.
Baldwin Jimek Ab


Novel materials


Novel composite materials, methods of producing the same and uses thereof. The composite materials which have the shape of three-dimensional object comprise a first component formed by a thermoplastic polymer selected from the group of biodegradable polyesters and mixtures thereof, and a second component formed by particles of a woody material, having a smallest dimension greater than 0.1 mm which reinforce the polyester.
Onbone Oy


Form fitting garments and methods for making same


A seamless base layer garment can be made using a whole garment-rectilinear knitting machine. The garment can be knitted on the whole garment-rectilinear knitting machine using a yarn comprising an elastic core strand, and a plurality of cover strands.
Silverskin Italia S.r.l.


Packaging material for secondary battery, secondary battery, and manufacturing packaging material for secondary battery


A secondary battery packaging material according to the present invention includes: a substrate layer having a first surface and containing polyester or polyamide; a metal foil layer laminated on the first surface of the substrate layer; an anti-corrosion treatment layer laminated on the metal foil layer; an adhesive layer laminated on the anti-corrosion treatment layer and containing two or more polyolefins; and a heat-sealable resin layer laminated on the adhesive layer. Of the two or more polyolefins, a first polyolefin having a highest melting temperature of the two or more polyolefins with a melting temperature of from not less than a heat-resistance imparting temperature to not more than a critical substrate layer thermal deterioration temperature; and of the two or more of polyolefins, and a second polyolefin having a lowest melting temperature of the two or more polyolefins with a melting temperature of from not less than a critical heat-resistance temperature to not more than a lamination temperature..
Toppan Printing Co., Ltd.


Tracer wire product and manufacture of the same


A tracer wire product for use in detection of underground utility line or routes includes: a metallic wire configured to conduct an electrical signal for detection by an aboveground signal detector; a tin coating formed over the metallic wire; a non-fibrous insulating jacket of polyethylene over the tin coating; a hot melt adhesive at least partially over the polyethylene jacket; a high tenacity woven polyester strength element with water blocking fibers being formed over the hot melt adhesive and the polyethylene jacket; and, an abrasion resistant hdpe outer jacket formed over the high tenacity woven polyester strength element to form one of a circular or oval cross-sectional shape. Further, an apparatus and method for manufacturing the tracer wire product includes a source of a substantially flat polyester woven material; a source of a metal wire material; and an elongated forming tool including an input base into which the substantially flat polyester woven material is fed.
Neptco, Inc.


Toner for electrostatic charge image development


Provided is a toner for electrostatic charge image development which satisfies both low temperature fixability and an excellent storage stability and realizes excellent chargeability, fixing separation property, and flowability. According to the present invention, there is provided a toner for electrostatic charge image development comprising toner particles which comprises a binder resin including a crystalline polyester resin and a release agent, in which the crystalline polyester resin has a lamellar structure and the lamellar structure is present only on the inside of the toner particle when a cross-section of the toner particle subjected to ruthenium staining is observed with a transmission electron microscope..
Konica Minolta, Inc.


Toner


A toner having a toner particle that contains a binder resin, a pigment, a pigment dispersant, and a crystalline polyester, wherein the pigment dispersant has a specific pigment adsorption segment and a polymer moiety and a hydrophobic parameter hp1 for the pigment dispersant and a hydrophobic parameter hp2 for the crystalline polyester satisfy the formula −0.28≦(hp1−hp2)≦0.15.. .
Canon Kabushiki Kaisha


Robust phase inversion emulsification process for polyester latex production


The disclosure provides robust phase inversion emulsification (pie) processes, which produces polyester latex particles having particle size distributions with high centering capability indexes (cpk), for the preparation of toners of good quality.. .
Xerox Corporation


Multilayer polymeric reflector


A multilayer polymeric reflector is provided which comprises: a) a plurality of first optical layers, each first optical layer comprising a polyester having terephthalate comonomer units and ethylene glycol comonomer units, the polyester having a glass transition temperature, where each first optical layer is oriented, and b) a plurality of second optical layers disposed in a repeating sequence with the plurality of first optical layers, each second optical layer comprising a blend of polymethyl methacrylate (pmma) and polyvinylidene fluoride (pvdf), where the blend has a glass transition temperature less than the glass transition temperature of the polyester comprising the first optical layers, and where the amount of pvdf in the pmma/pvdf blend is greater than and not equal to about 40% and not more than about 65%. Articles comprising the multilayer polymeric reflector are also provided..
3m Innovative Properties Company


Acrylic optical film, and polarizing plate comprising same


The present invention relates to an acryl-based film that includes a first primer layer including a water-dispersible polyurethane resin formed on one surface, and a second primer layer including at least one or more types of a water-dispersible polyester-based resin, a water-dispersible acryl-based resin and a water-dispersible polyester acryl-based resin formed on the opposite surface, and a polarizing plate including the same.. .
Lg Chem, Ltd.


Compositions for deposition on biological surfaces


A sucrose polyester composition that imparts a coating providing a slickness to teeth when delivered from an oral care composition.. .
The Procter & Gamble Company


Coated film


The present invention provides a coated film suffering from less fisheyes and having excellent mechanical strength and heat resistance as well as good adhesive properties which can be suitably used as various surface protective films, etc. The present invention relates to a coated film comprising a polyester film and a coating layer formed on at least one surface of the polyester film, the coating layer comprising a resin having a glass transition point of not higher than 0° c.
Mitsubishi Plastics, Inc.


Metallic ink composition for inkjet printing for polyvinyl chloride substrate


A metallic ink composition for inkjet printing for a polyvinyl chloride substrate, can form printed matter having superior mirror gloss and favorable scratch resistance, and is able to prevent nozzle clogging during inkjet printing, and more specifically pertains to a metallic ink composition that is for inkjet printing for a polyvinyl chloride substrate and that is characterized by containing at least a polyester resin (a) having a weight average molecular weight of no greater than 12,000, a metallic pigment dispersion (b) resulting from dispersing a evaporated aluminum pigment only in an organic solvent, and an organic solvent (c) that has solubility with respect to the polyvinyl chloride substrate.. .
Dai Nippon Toryo Co., Ltd.


Method of reducing iridescence


This invention relates to an optically clear film of predominantly thermoplastic polyester base layer and a carbodiimide-crosslinked, polyester and polymethylmethacrylate blend primer layer. The base layer preferably has a particle-free core layer and outer layers containing nonpolyester, organic and/or inorganic particles.
Toray Plastics (america), Inc.


Flame retardant thermoset compositions


Methods for curing unsaturated polyesters or vinyl esters in compositions that include oligomeric phosphates, oligomeric phosphonates, and combinations thereof and compositions and cured polymers made by these methods are described herein.. .
Frx Polymers, Inc.


Method for production expanded polyester foam particles


The blowing agent can be added in step i, or in step ii during the heating phase or following the heating phase. Following the heating phase, the suspension is maintained at a temperature in the range from imt minus 5° c.

Process for the production of expanded polyester foam beads


The at least one blowing agent is added to the suspension in step (i), or in step (ii) during the heating phase, or immediately after the heating phase, and following the heating of step (ii), the suspension is maintained at a temperature in the range from imt minus 5° c. To imt plus 2° c.

Biodegradable polyester resin and article comprising same


A biodegradable polyester resin and an article including the same are provided. The biodegradable polyester resin includes a diol residue (do) that includes a cycloaliphatic diol residue (a) and an aliphatic diol residue (b); and a dicarboxylic acid residue (dc) that includes at least one of an aromatic dicarboxylic acid residue (c), an aliphatic dicarboxylic acid residue (d), and a cycloaliphatic dicarboxylic acid residue (e).
Lotte Fine Chemical Co., Ltd.


Removable closure and coating system


The present invention provides coating systems that use polycyclic polyester resins in combination with phenolic resins. The combination of these resin materials provides a coating composition that provides cured coatings with excellent adhesion, blush resistance, stain resistance, and corrosion resistance in a single coating composition.
Valspar Sourcing, Inc.


Three point air belt


The present invention discloses embodiments of an apparatus, systems and related methods for side-facing occupant protection in an aircraft during an abrupt stop—such as in a forward-facing crash event. Embodiments of the present invention disclose a three point air belt that provide superior passenger comfort and retractability, due to inventive construction, by providing enhanced flexibility of the three-point air belt, and more specifically, the shoulder harness portion.
Takata Protection Systems, Inc.


Conductive thermal imaging receiving layer with receiver overcoat layer


This invention relates to a conductive thermal image receiver element that has an aqueous coatable dye-receiving layer and an aqueous coatable receiver overcoat layer. The receiver overcoat layer comprises a conductive polymeric material and a two or more dispersants.
Kodak Alaris Inc.


Radiopaque iodinated and iodide-containing crystalline absorbable aliphatic polymeric materials and applications thereof


Radiopaque, iodinated, absorbable polyesters, polyester urethanes, and polyether-ester-urethanes with and without inorganic iodide micro-/nanoparticles dispersed or solubilized therein, and composite inorganic iodide micro-/nanoparticles in an absorbable polyester, polyester-urethane, polyester-ester, or polyether-ester urethane matrix are employed in medical devices and therapeutic compositions.. .

Aerated materials


Aerated composite materials in the shape of a three-dimensional objects and methods of producing the same. The composite comprises a thermoplastic biodegradable polyester mixed with reinforcing agents selected from particles of woody materials having a smallest dimension greater than 0.1 mm.
Onbone Oy


Weft-inserted warp knit fabric


A single-ply warp knitted fabric webbing with at least one sealed selvage edge is provided. The fabric is knit with a sheathed, bi-component warp (longitudinally extending) yarn positioned at an edge of the fabric and includes a sheath formed from a low melting point polyester and a core formed of a higher melting point polyester.
Highland Industries, Inc.


Polyester acetate tear-away printed label and methods of manufacturing


A polyester acetate tear-away printed label and associated methods of manufacture are disclosed. In at least one embodiment, one such method of manufacture involves weaving a base cloth using polyester acetate filament yarns, sizing and oiling the base cloth, desizing and refining the base cloth using a jet grouting overflow machine having a low desizing bath ratio, performing an alkali peel on the base cloth, shaping and drying the base cloth, further shaping the base cloth, coating the base cloth, and slitting the base cloth into desired dimensions..

Hot melt adhesive


The present invention provides a hot melt adhesive which is excellent in environmental friendliness, thermal stability, adhesion to a polyolefin substrate and a polyester substrate, and heat resistance. The present invention relates to a hot melt adhesive comprising (a) a polar functional group-modified conjugated diene-based polymer, (b) an aliphatic polyester-based resin, (c) an amorphous olefin-based polymer, (d) a crystalline polypropylene resin, and (e) a tackifier resin..
Henkel Ag & Co. Kgaa


Optical film comprising primer layer containing polyester resin and polarizing plate using same


The present invention relates to an optical film including: a base material film; and a primer layer containing a polyester resin and water-dispersible minute particulates on at least one surface of the base material film and having a refractive index difference of 0.03 or less from the base material film, in which the polyester resin includes polyester glycol formed by a reaction of polybasic acid including an aromatic carboxylic acid compound and an aliphatic carboxylic acid compound at a mole ratio of 1:9 to 9:1 and polyol, adhesion force between the optical film and a functional coating layer is excellent, and a rainbow phenomenon is reduced and an optical property is excellent due to a small refractive index difference.. .
Lg Chem, Ltd.


Thermoplastic polyester having enhanced barrier and impact properties


A polyester composition is suitable for food and beverage packaging. The polyester composition is obtained by blending: (a) 90-97 wt.
Anheuser-busch Inbev Sa


Polyester composition for extrusion blow molded containers with improved aging and drop performance


The present invention relates to a polyester resin for extrusion blow molded containers comprising a branched copolymer and fumed silica to improve the aged drop performance said branched copolyester is made from the reaction of purified terephthalic acid or its dimethyl ester, ethylene glycol, bifunctional diacid other than terephthalic acid, diol other than ethylene glycol, and multifunctional compound having a least 3 carboxyl groups, hydroxyl groups and/or ester forming groups thereof, said fumed silica has a particle size of 0.1 to 5 microns and is present at about 100 ppm to about 2,500 ppm based on the weight of said copolyester.. .
Auriga Polymers, Inc.


Polymer and composition


The present invention relates to a polyester resin obtained by reaction in a process (i) between the following components a to e to obtain a polyester p (the polyester comprising an alkyd resin and/or a saturated polyester resin), where (a) component a (also referred to herein as the imide and/or imide component) comprises one or more cyclic imides of formula (1); where r′ represents a divalent optionally substituted saturated c1-30 organo moiety; and r represents h or a monovalent optionally substituted saturated c1-30 organo moiety; (a′) optional component a′ comprises saturated dicarboxylic acid and/or saturated hydroxyacid and that is not optional in case component a does not comprise a dicarboxylic acid or a hydroxyacid; 1(b) component b (also referred to herein as the polyol and/or polyol component) comprises at least one saturated polyhydric alcohol; (c) optional component c (also referred to herein as the rosin and/or rosin component) comprises naturally occurring rosin, the rosin comprising from 40 to 80 parts per hundred by weight of rosin of an unsaturated mono carboxylic acid comprising at least one c5-25 cyclohydrocarbo moiety capable of undergoing a diels alder or ene reaction; (d) optional component d (also referred to herein as the fatty acid and/or fatty acid component) comprises at least one linear c2-60 hydrocarbo carboxylic acid optionally comprising at least two linoleically unsaturated double bonds; 2(e) optional component e (also referred to as the other component e) which may comprise at least one monofunctional or polyfunctional monomer other than any of components a to d.. .
Dsm Ip Assets B.v.


Biodegradable polyester resin compound and foamed article obtained therefrom


A biodegradable polyester resin compound and a foamed article obtained by using the same are disclosed. The disclosed biodegradable polyester resin compound is obtained by melt-kneading a biodegradable polyester resin and a chain extender, which result in high melt viscosity and improved expansion ratio..
Lotte Fine Chemical Co., Ltd.


Copolymerized polyester resin


The present invention is a copolymerized polyester resin which contains a dicarboxylic acid component and diol components as constituting components, wherein greater than or equal to 90 mol % of terephthalic acid is contained as the dicarboxylic acid component, 39 to 79 mol % of ethylene glycol, 20 to 60 mol % of neopentyl glycol and 1 to 5 mol % of diethylene glycol are contained as the diol components, the reduced viscosity of the resin is greater than or equal to 0.50 dl/g, the number of contaminants having a particle diameter of greater than or equal to 5 μm is less than or equal to 100 per 1 mm2 in a sample of the copolymerized polyester resin having a thickness of 0.8 to 0.9 mm. The copolymerized polyester resin has a higher degree of clarification than conventionally known copolymerized polyesters and also has excellent color hue and heat resistance..
Toyobo Co., Ltd.


Polyesters and articles made therefrom


Disclosed herein are polyesters and articles made therefrom. The article comprising a substrate comprising a first surface and a second surface, the second surface in contact with an outside environment, wherein the substrate comprises a polymer comprising poly(trimethylene furandicarboxylate) (ptf), and wherein the polymer provides an improvement in gas barrier properties of the substrate as compared to a substrate comprising nascent poly(ethylene terephthalate) (pet)..
E I Du Pont De Nemours And Company


Decorative heat-sealable pocket


A decorative pocket applique with a graphical element that can be heat-applied to most any garment to create a functional pocket with aesthetic value. The applique is made of 100% polyester fabric woven or knit which is dye-sublimated-printed to create an exterior decorative image or logo.

Compositions, wipes, and methods


A composition of matter that includes: an aliphatic polyester; at least 2 wt-% of an unreacted epoxidized fatty ester, wherein the epoxidized fatty ester has greater than 4.7 wt-% oxirane oxygen, based on the total weight of the epoxidized fatty ester; and greater than 0 and up to 10 wt-% of a shrink reduction additive; wherein the aliphatic polyester, epoxidized fatty ester, and shrink reduction additive form a mixture; and wherein the weight percentages, other than the weight percentage of the oxirane oxygen, are based on the total weight of the mixture.. .
3m Innovative Properties Company


Loudspeaker having electrically conductive membrane transducers


An improved loudspeaker having pump cards that include an array of electrically conductive membrane transducers (such as polyester-metal membrane pumps). The array of electrically conductive membrane transducers combine to generate the desired sound by the use of pressurized airflow.
Clean Energy Labs, Llc


Unidirectional induction type near field communication device


A unidirectional induction type near field communication device includes an induction layer having an ic chip embedded therein and an induction coil located on a front surface thereof, a wave-absorbing layer of laminated structure made of a mixture of polyester and a high-permeability metal material and bonded to a back surface of the induction layer opposite to the induction coil, and a metal barrier layer bonded to one side of the wave-absorbing layer opposite to the induction layer for enabling the induction layer to achieve a unidirectional nfc based wireless communication with an external mobile electronic device.. .
Winso Technology Company Limited


Co-extruded multi-layer polyester films having hydrolytic stability and improved delamination resistance


A co-extruded multi-layer biaxially oriented polyester film comprising a primary polyester layer and a dissimilar secondary polyester layer adjacent to the primary polyester layer, wherein the primary polyester layer and the secondary polyester layer each comprise a glycidyl ester of a branched monocarboxylic acid, wherein the monocarboxylic acid has from 5 to 50 carbon atoms, and wherein said glycidyl ester is in the form of its reaction product with at least some of the end groups of the polyester; and use thereof as a component of a photovoltaic cell.. .
Dupont Teijin Films U.s. Limited Partnership


Resin composition for optical material, optical film, and liquid crystal display device


An object of the present invention is to provide a resin composition that exhibits only a small change in birefringence due to external force and can be suitably used for production of optical members and to provide an optical film obtained by using the resin composition and a liquid crystal display device using the optical film. The provided resin composition for an optical material contains: a polymer (a) obtained by using (meth)acrylic acid or an alkyl(meth)acrylate; and a polyester resin (b).
Dic Corporation


Denim fabric with fire-retardant properties and process of dyeing the warp with indigo blue dye


This invention relates to a denim protective fabric, with fire-retardant properties, and the process of dyeing the warp with indigo blue dye on a mixture of cellulosic and synthetic fibres, in order to obtain a permanently fire-retardant fabric, resistant to flame, heat, breaking, tearing, cutting and abrasion by impact. The resulting fabric is also antistatic and can be considered as a protective fabric like fire-retardant denim and also a multi-risk fabric.
Tejidos Royo, S.l.


Polyester fiber


By spinning the polyester resin containing the poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) at a high spinning velocity, the spinnability, productivity, and tensile strength of the polyester fiber can be improved.. .

Method of making laminates having reduced oxygen permeability


Laminates of polymeric films and solvent-based polyurethane adhesive formulations for preparing them are provided. The adhesive formulations include a hydroxyl-terminated polyester that forms crystalline polyester domains after reaction with an appropriate polyisocyanate, but prior to completion of cure.
Rohm And Haas Company


Flame retardant resin composition


The present invention relates to a flame retardant resin composition including (a) 100 parts by weight of a blend resin composition including a styrene copolymer and a polyester elastomer, (b) 1 to 30 parts by weight of an epoxy resin, and (c) 1 to 30 parts by weight of a phosphor-based flame retardant agent. The flame retardant resin composition has improved flame retardant properties and flexibility and is used for coating a wire and a cable..
Lg Chem, Ltd.




Polyester topics:
  • Polyurethane
  • Terephthalate
  • Polyester Film
  • Carboxylic Acid
  • Lactic Acid
  • Transparency
  • Antibacterial
  • Polyphenols
  • Vinyl Chloride
  • Polyphenol
  • Polyester Composition
  • Castor Oil
  • Rotor Blade
  • Polyester Polyols
  • Rotor Blades


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    This listing is a sample listing of patent applications related to Polyester for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Polyester with additional patents listed. Browse our RSS directory or Search for other possible listings.


    1.3511

    4779

    1 - 1 - 104