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Polyester patents



      

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




Date/App# patent app List of recent Polyester-related patents
05/19/16
20160139524 
 Electrostatic latent image developing toner patent thumbnailElectrostatic latent image developing toner
An electrostatic latent image developing toner includes toner particles that each include a toner core containing a binder resin and a shell layer disposed over a surface of the toner core. The binder resin includes a crystalline polyester resin and an amorphous polyester resin.
Kyocera Document Solutions Inc.


05/19/16
20160139522 
 Toner patent thumbnailToner
A toner including a toner particle containing a polyester resin composition, wherein i) the polyester resin composition contains a specific aliphatic hydrocarbon and a polyester resin having at a terminal a structure derived from at least one of a specific alkyl monoalcohol and a specific alkyl monocarboxylic acid, and ii) the total content of the aliphatic hydrocarbon, the structure derived from the alkyl monoalcohol, and the structure derived from the alkyl monocarboxylic acid is 2.5 to 10.0% by mass, wherein, in the temperature-endothermic quantity curve of the polyester resin composition obtained by dsc, an endothermic peak is present in a specific temperature range and an endothermic quantity for this endothermic peak is 0.10 to 1.90 j/g.. .
Canon Kabushiki Kaisha


05/19/16
20160139520 
 Method for making color toner patent thumbnailMethod for making color toner
A process for making colored polyester latex by phase inversion emulsification is described.. .
Xerox Corporation


05/19/16
20160139301 
 Method for preparing optical lenses patent thumbnailMethod for preparing optical lenses
The present invention relates to a composition comprising 10 to less than 50 wt.-% of at least one oligomeric polyisocyanate a-1) based on hexamethylene diisocyanate and more than 50 to 90 wt.-% of at least one polyisocyanate a-2) based on isophorone diisocyanate, comprising monomeric isophorone diisocyanate and at least one oligomeric isophorone diisocyanate, and an isocyanate-reactive component selected from the group consisting of polyester polyol, polyether polyol and mixtures thereof. It has been shown that the above mentioned mixture of the specific isocyanate group containing components improves the thermal and mechanical properties of a cured composition.
Covestro Deutschland Ag


05/19/16
20160138198 
 Normal pressure dyeable polyester fiber and  producing the same patent thumbnailNormal pressure dyeable polyester fiber and producing the same
Disclosed is a fiber made of a polyester resin, wherein the polyester resin is a copolymer including a dicarboxylic acid component and a glycol component; of the dicarboxylic acid component, 80 mol % or more is accounted for by a terephthalic acid component, 4.0 to 12.0 mol % is accounted for by a cyclohexane dicarboxylic acid component, and 2.0 to 8.0 mol % is accounted for by an adipic acid component; and the glycol component contains an ethylene glycol component as a main component thereof. A polyester fiber is thereby provided which can be dyed with excellent deep color property and fastness property in dyeing under a normal pressure environment and which can offer stable quality and processing performance also by a direct spinning stretching method or other general melt-spinning methods..
Kuraray Co., Ltd.


05/19/16
20160137877 
 Thermosetting compositions based on phenolic resins and curable poleyester resins made with diketene or beta-ketoacetate containing compounds patent thumbnailThermosetting compositions based on phenolic resins and curable poleyester resins made with diketene or beta-ketoacetate containing compounds
The curable polyester resin can be dispersed in water or dissolved in a solvent and is suitable for waterborne or solventborne coating compositions. Phenolic based crosslinking coating compositions that contain these curable polyester resins cure well with phenolic resin crosslinking compounds..

05/19/16
20160137833 
 Heat-shrinkable polyester film and packages patent thumbnailHeat-shrinkable polyester film and packages
A heat-shrinkable polyester-based film is provided, which is heat-shrinkable in the longitudinal direction and which is freed from various problems, particularly curling-up or peeling in a bonded area. The heat-shrinkable polyester-based film is characterized by an a1/a2 (absorbance) ratio in the longitudinal direction, which is the main shrinking direction of the film, of 0.55 to 1, with an a1/a2 ratio in the width direction perpendicular to the main shrinking direction of 0.5 to 0.9, wherein a1 is the absorbance of the film at 1340 cm−1 and a2 is the absorbance of the film at 1410 cm−1 as determined by polarized atr-ftir spectroscopy, and a hot-water shrinkage of 35 to 60% in the longitudinal direction of the film and −3 to 12% in the width direction of the film, wherein the hot-water shrinkage is determined by dipping the film in hot water at 90° c.
Toyobo Co., Ltd.


05/19/16
20160137813 
 Method for producing polyester fibers patent thumbnailMethod for producing polyester fibers
For the purpose of letting a fiber structure formed of polyester-based fibers have high hydrolysis resistance, spun fibers are treated by a terminal blocking agent, to have the terminal blocking agent taken up inside the fibers, for blocking the terminal carboxyl groups, followed by washing with water, drying and heat treatment.. .
Toray Industries, Inc.


05/19/16
20160137790 
 Copolyesterimides derived from n,n'-bis-(hydroxyalkyl)-benzophenone-3,3',4,4'-tetracarboxylic diimide and films made therefrom patent thumbnailCopolyesterimides derived from n,n'-bis-(hydroxyalkyl)-benzophenone-3,3',4,4'-tetracarboxylic diimide and films made therefrom
A semi-crystalline biaxially oriented film comprising a copolyester which comprises repeating units derived from an aliphatic glycol, an aromatic dicarboxylic acid, and the monomer of formula (i): (i) wherein n=2, 3 or 4, z is c═0, and wherein comonomer (i) constitutes a proportion of the glycol fraction of the copolyester and is present in an amount of at least about 4 mol % of the glycol fraction of the copolyester.. .
Dupont Teijin Films U.s. Limited Partnership


05/19/16
20160137784 
 Hyperbranched polymers patent thumbnailHyperbranched polymers
There is disclosed certain hyperbranched polyester amides with end groups selected from: esters or amides of betaine-type end groups useful in various end uses such as a flocculent.. .
Dsm Ip Assets B.v.


05/19/16
20160136844 

Recyclable single polymer floorcovering article


This invention relates to tufted floorcovering articles, including carpet tiles and broadloom carpet. In particular, this invention relates to tufted floorcovering articles made from the family of polymers known as polyester.
Milliken & Company


05/19/16
20160136607 

Porous nanoparticles produced by solvent-free emulsification


Disclosed herein are porous nanoparticles having a particle size of from about 50 nm to about 2 μm and a pore diameter of from about 20 nm to about 400 nm. The porous nanoparticles include a resin composition comprising at least one polyester resin in the absence of an organic solvent, and a surfactant..
Xerox Corporation


05/19/16
20160136083 

Personal care products that do not contain tetramer and/or pentamer cyclomethicones


The invention provides personal care products that do not contain d4 and/or d5 cyclomethicones but which do have the skin feel, spreadability, and other physical and chemical characteristics of personal care products that do contain these cyclomethicones. The products of the invention include a neopentyl polyol polyester(s) derived from neopentyl glycol, an isoparaffin(s), and a personal care formulation.
Inolex Investment Corporation


05/19/16
20160135997 

Combined compression and absorption dressing/bandage


A combined compression and absorption dressing/bandage, which includes a short stretch compression bandage and at least one absorptive wound dressing comprising at least one absorbent layer of a non-woven fabric of any one or more of cotton, viscose and polyester fibres, the absorbent layer having an operative inner face and an operative outer face, the at least one wound dressing being bonded to the short stretch compression bandage with its inner face towards the bandage and the outer face facing away from the bandage.. .
Iwmt Intellectual Property Holding (pty) Ltd


05/19/16
20160135518 

Tie towel


A tie towel may comprise a tie and a towel. The tie may comprise a terry cloth belt of similar composition to a typical cotton towel, or may comprise another material, for example, a cotton/polyester blend or microfiber.
Hartiwanger Llc


05/12/16
20160130440 

Resin composition for wire covering material, insulated wire, and wiring harness


A resin composition for a wire covering material that is excellent in high-temperature oil resistance, wear resistance, and elongation, and an insulated wire and a wiring harness in which the resin composition for a wire covering material is used as the covering material contains a (a) polysulfone-based resin, a (b) aromatic polyester resin, a (c) polyester elastomer, and a (d) compound having a reactive functional group that reacts with one of a carboxyl group and a hydroxyl group, wherein the (d) component reacts with the (b) component or the (c) component to form a bond.. .
Sumitomo Electric Industries, Ltd.


05/12/16
20160130434 

Oxygen scavenging compositions requiring no induction period


The present invention provides a composition comprising: a polyester base polymer; an oxidizable polyether-based additive; and a transition metal catalyst, wherein the polyester base polymer is substantially free of antimony. Containers made include a wall made of the composition.
Graham Packaging Company, L.p.


05/12/16
20160130433 

Oxygen scavenging compositions requiring no induction period


The present invention provides a composition comprising: a polyester base polymer; an oxidizable polyether-based additive; and a transition metal catalyst, wherein the polyester base polymer is substantially free of antimony. Containers made include a wall made of the composition.
Graham Packaging Company, L.p.


05/12/16
20160130415 

Biaxially stretched polyester film and producing same, and optical sheet


Disclosed is a biaxially stretched polyester film containing an antimony compound as a catalyst component, and a magnesium compound and a phosphorus compound as additives, in which an amount of metal antimony included in residues on a membrane filter having an average pore diameter of 0.1 μm, after a solution in which 1 g of the biaxially stretched polyester is dissolved in 5 ml of hexafluoroisopropanol is filtered by the filter, is greater than 1 mg per 1 kg and less than or equal to 100 mg per 1 kg of the biaxially stretched polyester.. .
Fujifilm Corporation


05/12/16
20160130414 

Heat shrinkable film comprising polyester based copolymer


There is provided a heat shrinkable film comprising a polyester based copolymer capable of having an excellent shrinkage rate and being heat shrunk at a low temperature. The heat shrinkable film according to an exemplary embodiment of the present invention includes a polyester based copolymer, wherein the polyester based copolymer includes: a dicarboxylic acid-derived residue including a residue derived from an aromatic dicarboxylic acid; and a diol-derived residue including a residue derived from 4-(hydroxymethyl)cyclohexylmethyl 4′-(hydroxymethyl)cyclohexane carboxylate represented by the following chemical formula 1 and a residue derived from 4,4-(oxybis(methylene)bis) cyclohexane methanol represented by the following chemical formula 2..
Sk Chemicals Co., Ltd.


05/12/16
20160130411 

Polyester compounds having enhanced hydrophobic surface properties


A masterbatch having reactive silicone as a hydrophobic additive, the polyester compound that the silicone-containing masterbatch has been let down into, and the plastic articles and films from such compounds having enhanced hydrophobic properties are disclosed. Films having a water contact angle of at least 76° (astm d7490-08) are exemplified..
Polyone Corporation


05/12/16
20160130399 

Copolyesterimides derived from n,n'-bis-(hydroxyalkyl)-3,3',4,4'-diphenylsulfonetetracarboxylic diimide and films made therefrom


A copolyester comprising repeating units derived from an aliphatic glycol, an aromatic dicarboxylic acid, and the monomer of formula (i): (formula (i)) wherein n=2, 3 or 4, z is s(═o)2, and wherein comonomer (i) constitutes a proportion of the glycol fraction of the copolyester; and films, fibres, moulding compositions or moulded articles comprising said copolyester.. .
Dupont Teijin Films U.s. Limited Partnership


05/12/16
20160130393 

Thermoplastic polyester elastomer and manufacturing the same


Disclosed is a thermoplastic polyester elastomer, which is formed by reacting 100 parts by weight of ester and 0.01 to 2 parts by weight of an epoxy resin with two epoxy groups, wherein the ester is formed by reacting a parts by mole of a hard-segment diol, b parts by mole of a soft-segment diol, and 1 part by mole of a diacid, wherein 1≦a≦3 and 0.005≦b≦1.5.. .
Industrial Technology Research Institute


05/12/16
20160130392 

Low-dielectric phosphorus-containing polyester composite and manufacturing the same


A phosphorus-containing polyester composite and method of manufacturing the same is related to the field of compound formulation. The composite is prepared by condensation under certain conditions of (a) a poly-functional phosphorus-containing aromatic hydroxy compound; (b) a difunctional aromatic acryl chloride compound and (c) a monofunctional aromatic phenol compound used as a blocking agent.
Jiangsu Yoke Technology Co., Ltd


05/12/16
20160130390 

Hyperbranched amino acid-based poly(ester urea)s for regenerative medicine and drug delivery


One or more embodiments of the present invention provide a hyperbranched amino-acid-based peu polymer for use in regenerative medicine and/or drug delivery applications has tunable mechanical and thermal properties, but is sufficiently stable to permit such things as ethyloxide sterilization without degradation and/or significant loss of function. These hyperbranched amino acid-based poly(ester urea) (peu) by interfacial polycondensation between linear and branched amino acid-based polyester monomers and a urea forming material such as trisphosgene or phosgene.
The University Of Akron


05/12/16
20160130389 

Polymers prepared from mevalonolactone and derivatives


Described herein polymer precursor compounds (aka polymer building blocks) of derived from biobased compounds, and specifically biobased mevalonolactone and its related derivatives. Through oxidation these biobased precursors can be reacted to yield building blocks for (unsaturated-) polyesters, polyester polyols and polyamides, as well as precursors for glycidyl esters and omega-alkenyl esters.
Visolis, Inc.


05/12/16
20160128987 

Methods and compositions related to synthetic nanocarriers with rapamycin in a stable, super-saturated state


Disclosed are compositions and methods that provide synthetic nanocarriers that comprise hydrophobic polyester carrier material and rapamycin that is in a stable, super-saturated amount. In some embodiments, the synthetic nanocarriers are also initially sterile filterable.
Selecta Biosciences, Inc.


05/12/16
20160128940 

Docetaxel nano-polymer micelle lyophilized preparation and preparation method thereof


A docetaxel nano-polymer micelle lyophilized preparation is disclosed including methoxypolyethylene glycol-polylactic acid block copolymer carrier material and docetaxel, the docetaxel being is encapsulated in the carrier material. A mass ratio of the docetaxel to the carrier material is 0.01-0.15.
Suzhou High-tech Biosciense Co., Ltd


05/12/16
20160128484 

Flexible suspension laminate


A flexible suspension laminate is provided that includes a woven base of thermoplastic polyester elastomer filaments interwoven with spun polyester yarn filaments. A skin is bonded to the woven base and has an outer surface textured for contact with a user when the laminate is integrated into a seating system.
Acme Mills Company


05/12/16
20160128408 

Method for repairing hair extensions


A soft material such as silk, cotton or polyester is wrapped or otherwise affixed to the weft of an existing hair extension to enhance the hair extension and to eliminate discomfiture associated with the weft, itself. The soft material is attached to the weft by machine sewing or the like, the so-enhanced extension is then attached to a user's hair or weave cap via a weave hat..

05/12/16
20160128400 

Cold weather gloves and mittens


A hand cover including a glove or a mitten intended for use in cold weather conditions. An outer layer is made of silicone and has a thickness of 0.04 inches to 0.06 inches.
Glubbers Llc


05/12/16
20160128395 

Bionic resistance suit


A resistance suit characterized by its compression short or pant; having multiple tension bands also known as resistance bands or bungee chords, attached on one side of the thigh region of the body, extending behind the body, and attached to the other side of the body horizontally, via d-rings or male and female clips, symmetrically. Attachment points are vertically sewn, one atop the other along the coronal plane or hamstring region of the body.

05/05/16
20160122681 

Lubricating composition containing a dispersant


The invention provides a lubricating composition containing a lubricating composition comprising an oil of lubricating viscosity and a polyester. The invention further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition.
The Lubrizol Corporation


05/05/16
20160122539 

Curable resin composition, structural adhesive, coating material or fiber reinforced composite material using the same, foam body using the same, laminate using the same, and cured material thereof


The present invention relates to a curable resin composition comprising a polyol (a) having an average hydroxyl value of 200 to 1500 mg koh/g, a polyisocyanate (b), and polymer fine particles (c), and a curable resin composition comprising a polyol (a), a polyisocyanate (b), and polymer fine particles (c), wherein the polyol (a) comprises a polyester polyol (a2) as an essential component, and the amount of the polyester polyol (a2) is not less than 20 parts by mass per 100 parts by mass of the polyol(a).. .
Kaneka Corporation


05/05/16
20160122537 

Chemical resistant polymer composition for a center fascia


A chemical resistant polymer composition for a center fascia includes a resin composition consisting of 10 to 20% by weight of a polyester copolymer containing a residue of a dicarboxylic acid component containing terephthalic acid and a residue of a diol component containing dianhydrohexitoll; 15 to 25% by weight of polytrimethyleneterephthalate; 10 to 20% by weight of one or more copolymers selected from the group consisting of an unsaturated nitrile-diene-based rubber-aromatic vinyl graft copolymer, an alkylmethacrylate-diene-based rubber-aromatic vinyl graft copolymer, and an alkylmethacrylate-silicone/alkylacrylate graft copolymer; and 50 to 65% by weight of polycarbonate based on the weight of the resin composition. The polymer composition further comprises 0.1 to 10 parts by weight of a phosphite-based antioxidant, based on 100 parts by weight of the resin composition..
Sk Chemicals Co., Ltd.


05/05/16
20160122536 

Chemical resistant polymer resin composition for vehicle overhead console


A chemical resistant polymer resin composition for an overhead console includes a polyester resin including a residue of a dicarboxylic acid component containing terephthalic acid and a residue of a diol component containing 5 to 60 mol % of isosorbide, 5 to 80 mol % of cyclohexanedimethanol, and a residual amount of other diol compounds; polycarbonate; and an unsaturated nitrile-aromatic vinyl-alkylacrylate graft copolymer based on the total weight of the polyester resin, polycarbonate, and unsaturated nitrile-aromatic vinyl-alkylacrylate graft copolymer. The composition further includes 0.1 to 10 parts by weight of a weather resistant additive, based on 100 parts by weight of the polyester resin, polycarbonate, and unsaturated nitrile-aromatic vinyl-alkylacrylate graft copolymer..
Sk Chemicals Co., Ltd.


05/05/16
20160122530 

Polyester molding compounds with low toc emission


Where the total of the percentages by weight of components a) to c) is 100%.. .

05/05/16
20160122500 

Metal nanoparticle-sulfonated polyester composites and methods of making the same


A composite includes a sulfonated polyester matrix and a plurality of silver nanoparticles dispersed within the matrix. Methods to make these composites include heating a sulfonated polyester resin in an organic-free solvent adding a solution of silver (i) ion to the heated resin in water to form a mixture, adding a solution of a reducing agent to the mixture, thereby forming an emulsion of composite particles including a sulfonated polyester matrix and a plurality of silver nanoparticles disposed within the sulfonated polyester matrix.
Xerox Corporation


05/05/16
20160122499 

Metal nanoparticle-sulfonated polyester composites and green methods of making the same


A method includes heating a sulfonated polyester resin in an organic-free solvent adding an aqueous solution of silver (i) ion to the heated resin to form a mixture and heating the mixture to effect the reduction of silver (i) ion to silver (0) in the absence of an external reducing agent. A composite includes a sulfonated polyester matrix and a plurality of silver nanoparticles dispersed within the matrix; the composite lacks trace residual byproducts from external reducing agents..
Xerox Corporation


05/05/16
20160122485 

Heat shrinkable film composition comprising polyethyleneterephtalate resin and polyester based copolymer, and heat shrinkable film


There is provided a composition for forming a heat shrinkable film capable of providing a heat shrinkable film capable of having an excellent shrinkage rate and being heat-shrunk at a low temperature. The composition for forming a heat shrinkable film includes a polyethylene terephthalate (pet) resin having an inherent viscosity of 0.50 to 1.2 dl/g; and a polyester based copolymer including a dicarboxylic acid-derived residue including a residue derived from an aromatic dicarboxylic acid and a diol-derived residue including a residue derived from 4-(hydroxymethyl)cyclohexylmethyl 4′-(hydroxymethyl)cyclohexane carboxylate represented by the following chemical formula 1 and a residue derived from 4,4-(oxybis(methylene)bis)cyclohexane methanol represented by the following chemical formula 2..
Sk Chemicals Co., Ltd.


05/05/16
20160122475 

Copolyesterimides derived from n,n'-bis-(hydroxyalkyl)-pyromellitic diimide and films made therefrom


A polyester film comprising a copolyester which comprises repeating units derived from an aliphatic glycol, an aromatic dicarboxylic acid, and the monomer of formula (i): wherein n=2, 3 or 4, and wherein comonomer (i) constitutes a proportion of the glycol fraction of the copolyester.. .
Dupont Teijin Films U.s. Limited Partnership


05/05/16
20160121640 

Flat concave micro lens for security as an integrated focusing element


An optical security element for currency or other products. The security element includes a film or substrate and an image element provided on an exterior surface of this substrate.
Lumenco, Llc


05/05/16
20160121172 

Polyester-based thermoplastic elastomers containing plasticizers for making golf balls


Multi-layered golf balls having at least one layer made of a polyester composition containing a polyester thermoplastic elastomer and plasticizer are provided. The plasticizers help reduce the glass transition temperature (tg) of the composition and various plasticizers may be used.
Acushnet Company


04/28/16
20160118156 

Metal nanowire-containing composition


The present invention provides a metal nanowire-containing composition that has high compatibility between high preservation stability and coating suitability and that can produce a coating film having high compatibility among high conductivity, high transparency, and low turbidity and high compatibility among high abrasion resistance, water resistance, alcohol resistance, and adhesiveness to a substrate. The metal nanowire-containing composition contains a metal nanowire, a binder, a surfactant, and a solvent, wherein the binder contains a binder component (a) being a polysaccharide; and a binder component (b) being at least one selected from aqueous polyester resins, aqueous polyurethane resins, aqueous acrylic resins, and aqueous epoxy resins..
Seiko Pmc Corporation


04/28/16
20160115630 

Heat-bondable conjugate fiber with excellent softness and nonwoven fabric using the same


The present invention are a heat-bondable conjugate fiber ensuring that the crimp configuration stability can be maintained even in the state of leaving elongation of the fiber and bulkiness and softness are imparted to the nonwoven fabric, and a nonwoven fabric using the same. A heat-bondable conjugate fiber comprises a first component containing a polyester-based resin and a second component containing a polyolefin-based resin having a melting point lower than the melting point of said polyester-based resin, wherein said second component is a heat-bondable conjugate fiber accounting for a specific range of the outer fiber circumference and having a side-by-side or eccentric sheath-core structure and the fiber has a specific elongation, a specific range of a three-dimensional actualized crimp and a specific range of a crimp modulus..
Es Fibervisions Aps


04/28/16
20160115348 

Thermosetting compositions based on unsaturated polyesters and phenolic resins


The unsaturated curable polyester resin can be dispersed in water or dissolved in a solvent and is suitable for waterborne or solventborne coating compositions. Phenolic based crosslinking coating compositions that contain these unsaturated curable polyester resins are curable at elevated temperatures..

04/28/16
20160115347 

Resole phenolic resins curable with functional polyesters


Wherein said resole phenolic resin is soluble in an organic solvent and curable with a functional polyester.. .

04/28/16
20160115346 

Thermoplastic resin-coated metal sheet, can body and can lid made from the same metal sheet


A thermoplastic resin-coated metal sheet obtained by coating at least one surface of a metal sheet with a thermoplastic resin via a polyester type primer, wherein the polyester type primer, if it is in the form of a 10 μm-thick dry primer sheet, has a breaking elongation in a range of 9 to 200% at a tension speed of 1000 mm/min. And an mek extractability in a range of 3 to 40%.
Toyo Seikan Group Holdings, Ltd.


04/28/16
20160115345 

Curable polyesters and thermosetting compostions containing resole phenolic resins


There is now provided a variety of curable polyester resins that cure well with phenolic crosslinking agents. The curable polyester resins include polyester resins that have both carboxyl and hydroxyl functionalities and a high ratio of carboxyl functionalities to hydroxyl functionalities; unsaturated curable polyester having residues of an α,β-unsaturated polycarboxylic acid compound with at least one unsaturation in a position that is α,β relative to a carbonyl group and not located on an aromatic ring; and a curable polyester resin containing beta-ketoacetate moieties without vinyl unsaturation.
Eastman Chemical Company


04/28/16
20160115298 

Molded article, insulating material comprising same, and improving electrical-insulating property of polyester resin composition


The molded article is obtained by molding a polyester resin composition comprising 0.001 to 1.0 part by mass of a sulfonamide compound metal salt or a sulfonimide compound metal salt with respect to 100 parts by mass of a polyester resin comprising not less than 50% by mass of a polybutylene terephthalate.. .

04/28/16
20160115274 

Carboxyl functional curable polyesters containing tetra-alkyl cyclobutanediol


Wherein the curable polyester resin has an acid number ranging from about 20 to about 120 mg koh/g, a hydroxyl number ranging from greater than 0 to about 100 mg koh/g, and an acid number:hydroxyl (an:oh) number ratio of at least 0.5:1. The curable polyester resin can be dispersed in water or a solvent and is suitable for waterborne or solventborne coating compositions and powder coating applications.

04/28/16
20160113263 

Waterproof and buoyant rod and reel carrying case and seat cushion combination


The present invention relates to a soft and durable carrying case for transporting one or more fishing rods (typically a 2 piece rod) and reels that affords protection as well as buoyancy if dropped in the water. The inner foam material is specially made, and sewed into the nylon shell to aid in buoyancy and protecting the rods and reels from damage.

04/21/16
20160111776 

Radio wave transmissive cover


A radio wave transmissive cover is arranged in a path of a radio wave of a millimeter wave radar device. The cover includes a transparent member, which serves as the surface of the cover, and an ornamental layer, which is formed on the rear surface of the transparent member.

04/21/16
20160109820 

Toner


Provided is a toner that has excellent low-temperature fixability, hot offset resistance, high image glossiness and fixing wraparound resistance, as well as high durable stability. The toner includes toner particles that contain a binder resin, a colorant and a wax, and fine inorganic particles on a surface of the toner particles, wherein the binder resin contains a polyester resin a and a styrene resin b, and a content ratio a/b of the polyester resin a and the styrene resin b is 85/15 or more and 98/2 or less based on mass, the styrene resin b has a weight average molecular weight mw of a tetrahydrofuran soluble component of 2,000 or more and 5,000 or less, and the toner has been subjected to a hot-air surface treatment..

04/21/16
20160108258 

Activation energy radiation-curable silicone coating composition and coated article


A silicone coating composition is provided comprising (a) a water dispersion of core/shell type tetragonal titanium oxide solid-solution particles, (b) a polycarbonate and/or polyester-based urethane-modified vinyl polymer, (c) a hydrolytic condensate obtained from (co)hydrolytic condensation of a sulfur-free alkoxysilane, (d) a photo-polymerization initiator, (e) a solvent, (f) optional colloidal silica, and (g) another polymerizable vinyl compound. The composition can be coated to a polycarbonate substrate, without a primer, and cured into a film which has transparency, controlled interference fringe, and mar resistance as well as long-term adhesion, weathering resistance and oxidation resistance..

04/21/16
20160108233 

Recyclate blends


Compositions comprising recyclate blends of polymer recyclate and polyester additives are described. In certain embodiments, the polyester additive is a pha such as a poly-3-hydroxybutyrate-co-4-hydroxybutyrate copolymer having a weight percent 4-hydroxybutyrate of 8.5-45%.

04/21/16
20160108195 

Vinyl chloride-based film for food packaging


A film includes a vinyl chloride-based resin, a modified epoxidized vegetable oil having a multimer mass content of 5 to 50%, an aliphatic dibasic acid ester-based compound with not more than 10 carbon atoms having a molecular weight-average of 200 to 1000, and a polyester-based compound having a molecular weight-average of 3000 to 10000, in which a mixture of the modified epoxidized vegetable oil and the aliphatic dibasic acid ester-based compound is compounded in a mass ratio of 30 to 50 parts based on 100 parts of the vinyl chloride-based resin, a content of the modified epoxidized vegetable oil in the mixture of the modified epoxidized vegetable oil and the aliphatic dibasic acid ester-based compound is 30 to 70% by mass, and the polyester-based compound is compounded in a mass ratio of 5 to 15 parts based on 100 parts of the vinyl chloride-based resin.. .

04/21/16
20160108181 

Method and catalyst system for preparing polymers and block copolymers


The present invention provides methods for producing block copolymers, either by the sequential addition of monomers, or using a “one-pot” method. The invention also relates to novel methods for producing polyesters by ring opening lactides and/or lactones and by copolymerising anhydrides and epoxides..

04/21/16
20160108171 

Polyester film for sealant use, laminate, and packaging bag


The invention provides a polyester film for sealant use. The polyester film contains a polyester resin having ethylene terephthalate as a main structural component and including one or more monomer components that may serve as amorphous components so that the total amount of the monomer components are not less than 12 mol % and not more than 30 mol % among total monomer components.

04/21/16
20160108068 

Method for the production of a titanium containing catalyst, titanium containing catalyst, the production of polyester and polyester


The present invention is directed to a method for the production of a titanium containing catalyst, wherein a titanium-(iv)-alkoxide of high purity is reacted with an alpha-hydroxy carboxylic acid. Furthermore the invention concerns a titanium containing catalyst allowing for the production of high viscosity polyesters with high thermal stability.

04/21/16
20160107337 

Method for producing a supply obtained from the recycling of plastic material of industrial and post-consumer residues, to be used by 3d printers


A process uses a starting material including recycled post-consumer and industrial “scrap” thermoplastics based on polyester and polyamide, where a supply is obtained suitable for 3d printing/additive manufacturing/rapid prototyping with “fused deposition model” (fdm), “fused filament fabrication” (fff) and similar technologies. The supply can have the form of a solid filament suitable to be used by “3d” printers, or it can form a pulverulent material to be used in more sophisticated printers, such as those with sls technology.

04/21/16
20160106805 

Polymeric delivery formulations of leuprolide with improved efficacy


The present invention is directed to a flowable composition that is suitable for use as a controlled release implant. The flowable composition includes a biodegradable thermoplastic polyester that is at least substantially insoluble in aqueous medium or body fluid.

04/21/16
20160106291 

Scouring pad for washing dishes


The present disclosure provides a scouring pad for washing dishes comprising: (a) a plurality of degradable polyester divided yarns heat-treated at 120 c to 170 c and (b) a plurality of degradable polyester filament yarns, wherein the individual filament yarns are aligned in parallel to each other and the individual divided yarns are positioned between the adjacent two filament yarns and are connected to the adjacent two filaments.. .

04/21/16
20160106193 

Method and nail foil adornment, repair,protection and strengthening of the nails' plate of the finger or toe.


The invention provides a nail foil adornment method and apparatus which cosmetically strengthens, fills, protects and repairs imperfections on natural or artificial nail plates. The adornment apparatus is comprised of two non-thermal flexible adhesives, color or pattern polyester mylar foil film, opaque polyester mylar film and clear nail polish.

04/21/16
20160106160 

Garment and manufacturing method


Garment and manufacturing method, describes a one size garment (1) for different sizes of women or men, made of a fabric comprising at least a natural non-elastic fibre material, a first synthetic fibre material and a second elastic synthetic fibre material, these synthetic fibres being covered by polyurethane and polyethylene, having chain stitch seams (3) using 100% polyester thread (4) in which are also stretchy, which join together the different pieces (2) to form the garment; and in that said garment (1) has a distressed look in certain areas of the material. The manufacture thereof comprises making, by hand or machine, using round point needles and a subsequent wash process in two phases, in which an emulsion to protect the elastic fibres is added..

04/14/16
20160104556 

Emulsions with improved stability


Disclosed are methods of lowering application viscosities of or of reducing or eliminating monomer content in electrical impregnating materials comprising or consisting of an emulsion of an unsaturated polyester or a mixture of unsaturated polyesters, water, at least one radical polymerisation initiator or radical polymerisation initiator/promoter mixture, at least one surfactant having an hlb-value of greater than 15, optionally at least one reactive diluent, and optionally further additives, a process for preparing zero or low voc electrical impregnation materials, a method of impregnating electrical or electromechanical devices and a method of increasing the stability of aqueous emulsions of unsaturated polyesters.. .

04/14/16
20160102949 

Ballistic material


A polyurea hybrid ballistic armor formed from novel cured reaction products of various diamines and polyester diols with isocyanate curing agents. The cured reaction product can absorb large amounts of energy from ballistic projectiles, and when various hard granular particles are embedded within the cured reaction product, a strike plate effect can be realized, allowing the polyurea hybrid ballistic armor to defeat ballistic projectiles.

04/14/16
20160102200 

Thermoplastic resin composition and molded article


Provided is a thermoplastic resin composition in which filler such as glass fiber is incorporated to enhance rigidity, and which is further improved in hand touch feeling and occurrence of squeaking noise. The thermoplastic resin composition comprises a rubber-reinforced aromatic vinyl resin (a, b), a crystalline thermoplastic resin (c), and a fibrous or layered filler (d), wherein the thermoplastic resin composition has melting points, as measured according to jis k7121-1987, between 0 and 100° c.

04/14/16
20160102176 

Fiber comprising a biodegradable polymer


The present invention relates to a fiber comprising a biodegradable polymer which undergoes dimensional change upon injection in the human or animal body wherein the dimensional change is a reduction of the surface area to volume ratio of a factor 2 to 10. The fiber is sized for injection via a pharmaceutical syringe needle having a bore of at least 25 gauge.

04/14/16
20160102172 

Pe-like polyesters


A polyester having a saturated backbone, a method of preparing said polyester, an intermediate unsaturated polyester product, and a method for preparing said intermediate unsaturated polyester product, where the number of carbon backbone atoms between two neighbouring ester groups in the backbone is randomly distributed over the polyester, and the polyester has an m/e ratio of 14 or more, wherein m is the number of backbone carbon atoms in the polyester not including the ester carbons and e is the number of ester groups in the polyester.. .

04/14/16
20160102168 

Bio-based diisocyanate and chain extenders in crystalline segmented thermoplastic polyester urethanes


The synthesis of semi-crystalline thermoplastic polyester urethanes is disclosed. The synthesis describes parameters such as controlled concentration, distribution, and types of crystalline hard segment blocks to correlate the effect of hard segment crystallinity to that of the soft segment blocks..

04/14/16
20160101831 

Taut inverted catenary mooring system


A taut-inverted-catenary (tic) mooring system may be implemented using only field-proven components. The mooring lines yield a positive uplift force on the anchors in all conditions.

04/14/16
20160101641 

Writing pad


An article capable of use in writing is disclosed. The article comprising at least one sheet configured for being written onto with a writing device, wherein a material of the at least one sheet comprises each of polyester and taffeta..

04/14/16
20160101606 

Coated film


According to the present invention, there is provide a coated film that can be highly prevented from suffering from deposition of oligomers from a surface of the film when exposed to a high temperature condition, and is excellent in adhesion property to various functional layers. The present invention relates to a coated film comprising a single-layer polyester film having an ester cyclic trimer content of not more than 0.7% by weight or a multilayer polyester film comprising a polyester surface layer having an ester cyclic trimer content of not more than 0.7% by weight, and a coating layer formed on at least one surface of the single-layer polyester film or multilayer polyester film, the coating layer being prepared from a coating solution comprising a crosslinking agent in an amount of not less than 70% by weight based on the weight of nonvolatile components in the coating solution..

04/14/16
20160101542 

Method for manufacturing composite material


Provided is a method for manufacturing a composite material including peforming press molding a fiber matrix structure including reinforcing fibers and a matrix resin which mainly includes a polyester-based resin and includes an aromatic polycarbonate resin and. Furthermore, it is preferred that the polyester-based resin is a polyester copolymer and includes a terephthalic acid component and an isophthalic acid component.

04/14/16
20160101212 

Surgical mesh for controlled release of a bioactive agent


Suture-specific coatings having a number average molecular weight not exceeding 20 kda, a melting temperature above 37° c., and heat of fusion exceeding 20 j/g, are formed of copolyesters of polycaprolactone or of ε-caprolactone and at least one cyclic monomer forming a segmented polyester chain initiated by a polyaxial crystalline organic compound or an amorphous polyaxial polymeric initiator and include from about 0.01 to about 10 weight percent of at least one molecularly dispersed bioactive agent.. .

04/07/16
20160097569 

Heat pump apparatus


To obtain long-term reliability of a heat pump apparatus by using an insulating material that is less liable to be hydrolyzed even when a refrigerating machine oil having high hygroscopicity and a high water content in oil is used, an electric motor of a compressor includes: a stator fixed to a sealed container with a winding being wound around the stator through intermediation of an insulating material; and a rotator surrounded by the stator. The insulating material includes wholly aromatic liquid crystal polyester (lcp) containing, as an essential component, p-hydroxybenzoic acid (phb) as a monomer and having a main chain of a molecule formed by linking p-hydroxybenzoic acid and, as another monomer, only a monomer having a benzene ring, through an ester bond.
Mitsubishi Electric Corporporation


04/07/16
20160096958 

Low temperature shape memory thermosetting epoxy, film material and producing method thereof


A low temperature shape memory thermosetting epoxy has a epoxy, a curing agent, a modifying material and a functional material. The curing agent is fatty amine, polyamide and aromatic amino compound.
Plastic Industry Development Center


04/07/16
20160096951 

New carbodiimides having terminal urea and/or urethane groups, methods for producing said carbodiimides, and use of said carbodiimides


The invention relates to novel carbodiimides having terminal urea and/or urethane groups, methods for the preparation thereof and use thereof as stabilizers in ester-based polyols, in polyethylene terephthalate (pet), in polybutylene terephthalate (pet), in polytrimethylene terephthalate (ptt), in copolyesters, in thermoplastic polyester elastomers (tpe e), in ethylene vinyl acetate (eva), in polylactic acid (pla) and/or in pla derivatives, in polybutylene adipate terephthalates (pbat), in polybutylene succinates (pbs), in polyhydroxyalkanoates (pha), in blends, in triglycerides, in thermoplastic polyurethanes, in polyurethane elastomers, in pu adhesives, in pu casting resins, for pu coatings or in pu foams.. .
Rhein Chemie Rheinau Gmbh


04/07/16
20160096919 

Method for preparing a polyester


The invention is directed to a method for preparing a polyester comprising providing a first cyclic ester having a ring size of from 12-40 atoms and subjecting the first cyclic ester to ring-opening polymerisation by contacting the first cyclic ester with a catalyst of formula i.. .
Saudi Basic Industries Corporation


04/07/16
20160096915 

Branched polyester-urethane resins and coatings comprising the same


An uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings..
Ppg Industries Ohio, Inc.


04/07/16
20160096077 

Golf balls containing multi-layered cores with foam center and thermoplastic outer layers


Golf ball multi-layered core sub-assemblies and the resulting golf balls are provided. The core structure includes a foam inner core (center); and intermediate and outer core layers.
Acushnet Company




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

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