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This page is updated frequently with new Polyester-related patent applications. Subscribe to the Polyester RSS feed to automatically get the update: related Polyester RSS feeds. RSS updates for this page: Polyester RSS RSS


Date/App# patent app List of recent Polyester-related patents
05/21/15
20150141614
 Method for producing polyester resin patent thumbnailnew patent Method for producing polyester resin
The present invention provides a method for producing a polyester resin comprising dicarboxylic acid units and diol units, wherein at least a portion of the diol units is a diol unit having a cyclic acetal skeleton, the method comprising specific steps (1) to (4-2).. .
Mitsubishi Gas Chemical Company, Inc.
05/21/15
20150141612
 Preparation  polyester resin patent thumbnailnew patent Preparation polyester resin
The present invention provides a polyester resin including: moieties of dicarboxylic acid components including terephthalic acid; and moieties of diol components including isosorbide, a cyclohexanedimethanol, and the balance of other diol compounds. The polyester resin contains a zinc-based catalyst and a phosphorus-based stabilizer.
Sk Chemicals Co., Ltd.
05/21/15
20150141609
 Polyester - polyurethane elastomers from renewable sources patent thumbnailnew patent Polyester - polyurethane elastomers from renewable sources
Embodiments of the invention encompass polyurethane elastomers which are a reaction product of a reaction mixture that includes a) at least one polyester made using a dicarboxylic acid having a carbon chain of from 9 to 20; b) at least one chain extender; and c) at least one polyisocyanate. At least 20% of the total carbon content of the polyurethane elastomer is from renewable carbon..
Dow Global Technologies Llc
05/21/15
20150141584
 Process for the production of poly(ethylene 2,5-furandicarboxylate) from 2,5-furandicarboxylic acid and use thereof, polyester compound and blends thereof patent thumbnailnew patent Process for the production of poly(ethylene 2,5-furandicarboxylate) from 2,5-furandicarboxylic acid and use thereof, polyester compound and blends thereof
The present invention generally concerns polyester compounds derived from renewable monomer materials and manufacturing process thereof. The invention further pertains to polyester blends presenting improved maximum elongation characteristic..
Natura Cosméticos S.a.
05/21/15
20150141578
 Reinforcing element having polyester layers patent thumbnailnew patent Reinforcing element having polyester layers
The reinforcing element (r) comprises a surface layer (c1, c2) having a degree of crystallinity tc and an atomic percentage of oxygen element pc and an internal layer (c3) having a degree of crystallinity ti and an atomic percentage of oxygen element pi satisfying ti/tc≧1.10, pi/pc<1. Each surface layer (c1, c2) and internal layer (c3) is made of polyester..
Michelin Recherche Et Technique S.a.
05/21/15
20150141562
 Polyester resin for antifouling coating material,  producing same, antifouling coating material composition, antifouling coating film, and antifouling base patent thumbnailnew patent Polyester resin for antifouling coating material, producing same, antifouling coating material composition, antifouling coating film, and antifouling base
The polyester resin for an antifouling coating material is obtained by reacting a (a) trihydric or greater alcohol, a (b) dibasic acid or its anhydride and a (c) divalent alcohol, and then further reacting with an (d) alicyclic dibasic acid or its anhydride.. .
05/21/15
20150141560
 Method for producing thermoplastic resin composition patent thumbnailnew patent Method for producing thermoplastic resin composition
Provided is a thermoplastic resin composition having high flame resistance and high fluidity during injection molding, and improved impact resistance in a molded article. A method for producing a thermoplastic resin composition, the method including the step (1) of obtaining a polyester resin mixture by melt-kneading 50 to 80 parts by weight of crystalline polyester resin and 20 to 50 parts by weight of amorphous polyester resin with an extruder, and the step (2) of mixing the polyester resin mixture, a polycarbonate resin, a flame retardant, a dripping inhibitor and a toughening agent, wherein the cylinder temperature of the extruder is 250 to 280° c..
Konica Minolta, Inc.
05/21/15
20150141559
 Polyester-based fiber for artificial hair and hair ornament product including the same patent thumbnailnew patent Polyester-based fiber for artificial hair and hair ornament product including the same
A polyester-based fiber for artificial hair of the present invention is a polyester-based fiber for artificial hair formed of a polyester resin composition. The polyester resin composition contains 5 to 40 parts by weight of a brominated epoxy flame retardant and 0.05 to 5 parts by weight of an acidic compound with respect to 100 parts by weight of a polyester resin.
Kaneka Corporation
05/21/15
20150141315
 Method to recover or increase water absorbency of polyester textile patent thumbnailnew patent Method to recover or increase water absorbency of polyester textile
The present invention concerns then a method to recover or increase the water absorbency of a polyester textile, wherein a composition comprising at least a polyester soil release polymer and a quaternary ammonium softener is used to wash and/or rinse said polyester textile. This composition of the invention may be perfectly used during the water cycle(s) of the laundry or in the rinse cycle(s), notably used in the final rinse.
Rhodia Operations
05/21/15
20150140337
 Polymeric article with enhanced ductility and  making the same patent thumbnailnew patent Polymeric article with enhanced ductility and making the same
According to one or more embodiments, a polymeric article includes a polymeric composition, which in turn includes a polymeric material in a first weight percent, a non-metallic fibrous material in a second weight percent, and a metallic fiber material in a third weight percent and being intermixed with the non-metallic fibrous material. The polymeric material may include at least one of epoxy, vinyl ester, and/or polyester.
Ford Global Technologies, Llc
05/21/15
20150140318
new patent

Anti-powdering and anti-static polymer film for digital printing


A coated polymer film, such as a coated polyester film, is disclosed. In one embodiment, the coated film may be used as a substrate for digital printing.
Mitsubishi Polyester Film, Inc.
05/21/15
20150140306
new patent

Heat-resistant resin composite, producing same, and non-woven fabric for heat-resistant resin composite


Provided is a heat-resistant resin composite excellent in heat resistance and bending properties. This heat-resistant resin composite is constituted of a matrix resin and reinforcing fibers dispersed in the matrix resin.
Kuraray Co., Ltd.
05/21/15
20150138778
new patent

Crystalline unsaturated polyester resin composition for led reflector, granular material comprising said composition, led reflector produced by molding said granular material, surface-mount-type light-emitting device, and lighting device and image display device each equipped with said light-emitting device


A crystalline unsaturated polyester resin composition for an led reflector according to the present invention is a crystalline unsaturated polyester resin composition comprising at least a crystalline unsaturated polyester resin and an inorganic filler, and is characterized in that the crystalline unsaturated polyester resin comprises a crystalline unsaturated polyester and a copolymerizable monomer and/or a copolymerizable prepolymer and the crystalline unsaturated polyester resin composition contains a white pigment. A preferred embodiment of the crystalline unsaturated polyester resin composition for an led reflector according to the present invention is characterized in that the crystalline unsaturated polyester resin has a solid state in a temperature range that does not exceed 50° c..
05/21/15
20150137553
new patent

Car cap


The car cap is smaller, lighter, quicker and easier to place and secure then remove and store when not being used than any other external automobile sun cover on the market. Said cover is made of an elastic sun blocker material, 84% polyester 16% spandex and custom fitted to each make/model of car so it fits snuggly.
05/21/15
20150137048
new patent

Stretchable polymer thick film silver conductor for highly permeable substrates


This invention is directed to a polymer thick film conductor composition. The polymer thick film (ptf) conductor composition may be used in applications where significant stretching is required, particularly on highly permeable substrates.
E I Du Pont De Nemours And Company
05/21/15
20150137023
new patent

Thermal insulation material


The present invention relates to a thermal insulation material comprising date pits and polyester resin.. .
United Arab Emirates University
05/21/15
20150135990
new patent

Cellulose resin composition


Provided is a cellulose resin composition wherein roll contamination during processing and reduction in the productivity caused by roll contamination are inhibited. The cellulose resin composition is obtained by adding a polyester-based plasticizer to a cellulose resin, the cellulose resin composition being characterized in that the polyester-based plasticizer is produced from a polybasic acid, a polyhydric acid and, as required, a stopper, in which polyester-based plasticizer, components having a molecular weight of 430 or less are removed to an amount of 5 wt % or less..
Adeka Corporation
05/21/15
20150135589
new patent

Method of manufacturing a plant receptacle as well as a plant receptacle


Method of manufacturing a plant receptacle wherein the following steps are performed: a) a pla thread is co-extruded with a flexible aliphatic polyester, said flexible aliphatic polyester comprising 10 wt % to 30 wt % bamboo material, such that the flexible aliphatic polyester covers the pla thread, thereby creating a weldable biodegradable thread; b) using said weldable biodegradable thread in a woven or non-woven process, making a permeable sheet material; c) continuously forming said sheet material into a continuous receptacle, by bringing the side edges of said sheet material into contact and welding said side edges together; d) cutting said continuous receptacle in predetermined lengths thereby creating separate plant receptacles.. .
Ellegaard Holdings A/s
05/14/15
20150134056

Catheter deliverable artificial multi-leaflet heart valve prosthesis and intravascular delivery system for a catheter deliverable heart valve prosthesis


A heart valve prosthesis includes a collapsible stent and a one-piece multi-leaflet valve. The stent includes at least one length of wire having a series of turns forming a spring-like stent.
05/14/15
20150133626

Method of producing polyester resin having cyclic acetal skeleton


A method of producing a polyester resin comprising a dicarboxylate constitutional unit and a diol constitutional unit, the diol constitutional unit comprising a constitutional unit having a cyclic acetal skeleton, the method comprising reacting a diol (a) having a cyclic acetal skeleton, a bisalkyl dicarboxylate ester (b), and a diol (c) having no cyclic acetal skeleton in the presence of a basic compound (d).. .
05/14/15
20150133607

Padding


The present invention provides padding which is suitable as bedding and clothing items having both exothermic property upon moisture absorption and bulkiness in high levels and being able to give comfortable environment to human body. The present invention relates to a padding containing 25 to 85% by weight of polyester fiber, characterized in that the padding contains 15 to 75% by weight of a cross-linked polyacrylate fiber of a magnesium salt type and/or a calcium salt type..
05/14/15
20150133605

Pneumatic tire


Provided is a pneumatic tire which has low air permeability and undergoes a small change in air permeability due to fatigue. A pneumatic tire of the present invention contains a layer which is formed of a thermoplastic elastomer composition that is composed of (a) a modified ethylene-vinyl alcohol copolymer to which an aliphatic polyester is grafted, (b) a polyamide resin and (c) a modified rubber having an acid anhydride group or an epoxy group..
05/14/15
20150133599

Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof


Wherein the residue of monomer (a) is present in an amount from 7 to less than 12 mole % of the copolyester based on moles of repeat units in the polyester; and the copolyester has a glass transition temperature of at least 107° c., an intrinsic viscosity of at least 0.7 dl/g, and a molded sample has a notched izod value of at least 290 j/m determined in accordance with astm d256.. .
05/14/15
20150132690

Toner, developer and image forming apparatus using the same


A toner includes a binder resin including a copolymer resin (a) having a structural unit derived from a crystalline polyester resin (a1) and another structural unit derived from an amorphous polyester resin (a2), and an amorphous resin (b) in an amount of from 30 to 70% by weight based on total weight of the binder resin. The binarized image of the afm phase image of the binder resin consists of first phase-contrast images serving as large-phase-difference portions and second phase-contrast images serving as small-phase-difference portions with the first phase-contrast images dispersed in the second phase-contrast images forming a dot-like or streaky structure.
05/14/15
20150132510

Heat-sensitive transfer recording medium


There is provided a heat-sensitive transfer recording medium which is able to better suppress the occurrence of abnormal transfer during high-speed printing using a high-speed printer of sublimation transfer type and is able to improve transfer sensitivity in high-speed printing. The heat-sensitive transfer recording medium includes a base (10), a heat-resistant lubricating layer (20) formed on one surface of the base (10), an underlying layer (30) formed on the other surface of the base (10), and a dye layer (40) formed on a surface of the underlying layer (30), which is on the other side of a surface facing the base (10).
05/14/15
20150132249

Stimuli responsive polyester amide particles


A composition including a solution suitable for introduction into a blood vessel comprising particles including a treatment agent and a tunable stimuli-responsive polymer. A method including introducing a delivery device into a blood vessel; and introducing a solution into the blood vessel, the solution including particles comprising a treatment agent and a tunable stimuli-responsive polymer.
05/07/15
20150126949

Nonwoven web material including fibers formed of rcecycled polyester, and methods for producing


A nonwoven web material including fibers formed of a polyolefin and a polyester is disclosed. The fibers may include fine fibers produced by, for example, a meltblowing process.
The Procter & Gamble Company
05/07/15
20150126702

Polyester resin, electrostatic charge image developing toner, and toner container


Wherein, r1 and r2 each independently represent hydrogen or a methyl group, l1, l2 and l3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, a carboxyl group, an ether group, a sulphonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, and a1 and a2 represent a rosin ester group.. .
05/07/15
20150126664

Flow enhanced thermoplastic compositions and methods for enhancing the flow of thermoplastic compositions


A composition that contains from 30 to 95 wt. %, based on the total weight of the composition, of a thermoplastic component and an effective amount of a flow-enhancing component.
Sabic Global Technologies B.v.
05/07/15
20150126644

Polyester-based fiber for artificial hair and hair ornament product including the same, and producing the same


The present invention relates to a polyester-based fiber for artificial hair obtained by melt spinning a polyester resin composition. The polyester resin composition includes 100 parts by weight of a polyester resin, 5 to 40 parts by weight of a brominated epoxy flame retardant, and 1.5 parts by weight or more and less than 7 parts by weight of an antimony oxide.
Kaneka Corporation
05/07/15
20150126091

Process for making non-woven fabrics using polylactide resin blends


Non-woven fabrics are made in a spun-melt process, in which a pla resin blend is melt-spun into filaments, which are pneumatically drawn and then deposited onto a surface to produce the fabric. The pla resin includes 1-25% of certain aliphatic or aliphatic-aromatic polyesters that have a number average molecular weight from 4,000 to 70,000 g/mol..
Nature Works Llc
05/07/15
20150126087

Biodegradable linerless adhesive tapes and labels


A linerless label or tape comprises a substantially biodegradable, natural or synthetic, woven or non-woven substrate impregnated with a formulation including at least 90 weight percent of a polyester amide segmented block copolymer. This label or tape may be conveniently prepared above the melt temperature of the copolymer and is printable.
Dow Global Technologies Llc
05/07/15
20150125710

Resin for oxygen-absorbing adhesive and oxygen-absorbing adhesive


The purpose of the present invention is to provide a two-component curable oxygen-absorbing resin composition that has both oxygen-absorbing and adhesive properties and cohesive power. The resin for an oxygen-absorbing adhesive is a polyester comprising structural units derived from an acid component (a) and an acid component (b), wherein the ratio of the acid component (a) to total acid components is 70% to 95 mol %, the ratio of the acid component (b) to total acid components is 0% to 15 mol %, the polyester has a glass transition temperature of −20° c.
Toyo Seikan Kaisha, Ltd.
05/07/15
20150125709

Polyester composition, electronic device, and forming film


Disclosed is a method for manufacturing a film. 50 wt % to 85 wt % of a first polyester and 50 wt % to 15 wt % of a second polyester are dried and mixed to form a mixture.
Industrial Technology Research Institute
05/07/15
20150125696

Melt blowing process, low shrinkage melt blown polymer fibers and fibrous structures, and melt blowable polymer compositions


A melt blowing process comprising: (a) providing a thermoplastic polymer material that includes at least one or a plurality of polyester polymers and at least one or a combination of different meltable metal phosphinates; and (b) melt blowing the thermoplastic polymer material into at least one fiber or a plurality of fibers, with each fiber having a diameter or thickness that is less than about 10 microns. The metal phosphinate is in an amount that (a) reduces the viscosity of the polyester polymer and (b) functions as a crystallizing agent, which at least promotes crystallization of the polyester polymer, when the thermoplastic polymer material is melt blown into the at least one fiber.
3m Innovative Properties Company
05/07/15
20150125643

Coating composition and coated metal plate, metal container and metal closure coated with the coating composition


The present invention relates to a polyester coating composition used for forming a coating film of a coated metal plate, a metal container, a metal closure, etc. The coating composition has a crosslinking agent and a curing catalyst incorporated into a mixed polyester resin comprising a mixture of a polyester resin (a) having an acid value of 2 to 50 mg koh/g and a glass transition temperature (tg) of 35 to 100° c.
Toyo Seikan Group Holdings, Ltd.
05/07/15
20150125639

Biodegradable plastics, production thereof and use thereof


The present invention concerns a plastic composition which is biodegradable, and which does not discharge contaminants during incineration or leave plastic fragments after decomposition. According to the invention the composition comprises: (i) 30-50% by weight of a polyester which is biodegradable and/or decayable; (ii) 20-40% by weight of starch from vegetable oil origin from corn, potatoes, and/or sunflower; (iii) 20-40% by weight of a filler composition comprising dolomite and/or calcium carbonate, wherein the filler composition particles have a polished surface; and (iv) 1-5% by weight of a binding agent comprising a resin ester of vegetable origin; wherein said polyester and said starch together form a bioplastic base composition and together comprise 55-79% by weight of the total weight of said plastic composition.
Gaia Holding Ab
05/07/15
20150125511

Sterile composition


A sterile composition which comprises a protein and an aliphatic polyester containing the protein and is sterilized with radiation. In this sterile composition, the structure and function (activity) of the protein are retained..
The Chemo-sero-therapeutic Research Institute
05/07/15
20150124194

Uniaxially stretched multi-layer laminate film, polarizing plate comprising same, optical member for liquid crystal display device, and liquid crystal display device


A uniaxially stretched multi-layer laminate film that exhibits a high polarization performance of 99.5% or more in a simpler configuration than before, a polarizing plate that is composed of the same, an optical member for a liquid crystal display device, and a liquid crystal display device are provided. Namely, in the uniaxially stretched multi-layer laminate film in which a first layer and a second layer are alternately laminated, the uniaxially stretched multi-layer laminate film includes an intermediate layer that has a thickness of 2 μm or more and 30 μm or less; the first layer is composed of a polyester containing a naphthalene dicarboxylic acid ester; the second layer is composed of a copolymer polyester and is an optically isotropic layer that has an average refractive index of 1.50 or more and 1.60 or less; the first layer, the second layer, both first and second layers, or the intermediate layer contains a visible light absorbent, which has a weight loss of less than 10% when it is kept at 300° c.
Teijin Limited
05/07/15
20150123304

Nonwoven web material including fibers formed of rcecycled polyester, and methods for producing


A nonwoven web material including fibers formed of a polyolefin and a polyester is disclosed. The fibers may include fine fibers produced by, for example, a meltblowing process.
The Procter & Gamble Company
05/07/15
20150122812

Laminated metal sheet and can container for food


A laminated metal sheet includes a metal sheet, a first polyester resin layer, and a second polyester resin layer, and the first polyester resin layer contains 30% by mass to 60% by mass of: polyethylene terephthalate; or copolymerized polyethylene terephthalate having a copolymerization component content of less than 6 mol %; and 40% by mass to 70% by mass of polybutylene terephthalate, the second polyester resin layer is copolymerized polyethylene terephthalate having a copolymerization component content of less than 14 mol %, residual orientations of the first and second polyester resin layers are less than 20%, and film thicknesses x and y of the first and the second polyester resin layers before forming satisfy predetermined conditions.. .
Jfe Steel Corporation
05/07/15
20150122368

Color-fast and high-crocking combination fabric and making the same


A color-fast and high-crocking combination fabric and methods for making the same. The color-fast and high-crocking fabric consists of dyed natural fibers and dyed polyester fibers.
04/30/15
20150119828

Compositions and methods for transdermal delivery of amphetamine


Compositions for the transdermal delivery of amphetamine in a flexible, finite form are described. The compositions comprise a polymer matrix that includes amphetamine or a pharmaceutically acceptable salt or prodrug thereof and a backing layer comprising a polyurethane film layer and a polyester film layer, with a polyurethane adhesive disposed therebetween.
Noven Pharmaceuticals, Inc.
04/30/15
20150119588

Process for the production of the mixture 2,4 furandicarboxylic acid (fdca) and 2,5 furandicarboxylic acid via disproportionation reaction, mixture of 2,4-fdca and 2,5-fdca as a result of disproportination reaction, 2,4-fdca obtained by the disproportionation reaction process and use of 2,4-fdca


The present invention refers to a process for production of a mixture including 2,4-furandicarboxylic acid (2,4-fdca) and 2,5 furandicarboxylic acid (2,5-fdca) through the disproportionation route, using as base compounds oxidation products of furfural. This invention also relates to a process for production of 2,4-fdca as a result of a disproportionation route and the use of 2,4-fdca as a monomer or comonomer to synthesize esters or any compounds which can generate macromolecules, such as polyesters..
Stichting Dienst Landbouwkundig Onderzoek
04/30/15
20150119535

Polyurethane


A polybutadiene having a hydroxyl group at a terminal end thereof is reacted with a lactone compound such as an ε-caprolactone to obtain a polymer polyol represented by formula (i): ho—x1—y—x2—oh (wherein x1 and x2 each independently represents a polyester component and y represents a polybutadiene component), the polymer polyol is reacted with an unsymmetric diisocyanate to obtain a urethane prepolymer, and then the urethane prepolymer is reacted with a chain extender to obtain a polyurethane.. .
Nippon Soda Co., Ltd.
04/30/15
20150119521

Aqueous dispersions of polyurethane resins based on rosin


The invention relates to rosin-based polyurethane resins derived from hydroxylated fatty polyesters modified with rosin, where the polyesters are bio-based, the invention also relates to aqueous dispersions of these resins, and the use of these resins in aqueous coatings.. .
Arkema France
04/30/15
20150119486

Curable aqueous latex inks for indirect printing


The present disclosure provides a curable aqueous latex ink comprising a curable material, a photoinitiator and a polyester polymer, which is suitable for use in an indirect printing method.. .
Xerox Corporation
04/30/15
20150119481

Resin composition for foaming containing biodegradable resin, and foam manufactured therefrom


There are provided a resin composition for foaming including a biodegradable resin and a foamed article made thereof. The resin composition for foaming according to the present invention includes an ethylene-vinyl acetate resin, a biodegradable polyester resin containing a monomer of a double bond compound, a cross-linking agent, a co-crosslinking agent, a filler, and a foaming agent.
Samsung Fine Chemcials Co., Ltd.
04/30/15
20150118613

Hybrid emulsion aggregate toner


Emulsion aggregate toner compositions that use two different emulsion aggregation (ea) technologies. Namely, there is provided an emulsion aggregation toner that comprises a base resin composed of both styrene-acrylate and polyester resins.
Xerox Corporation
04/30/15
20150118610

Hybrid emulsion aggregate toner


Toners and processes useful in providing toners suitable for electrophotographic apparatuses, including apparatuses such as digital, image-on-image, and similar apparatuses. In particular, emulsion aggregate toner compositions that use two different emulsion aggregation (ea) technologies and which comprise a base resin composed of both styrene-acrylate and polyester resins.
Xerox Corporation
04/30/15
20150118420

Intermediate transfer medium


In an intermediate transfer medium, a substrate, protective layers having a layered structure of two or more layers, and a receiving layer are layered in this order. One layer in the protective layers having the layered structure contains, as a main component, one material or a mixture of two or more materials selected from the group consisting of polyesters having a high polymerization degree, a number-average molecular weight (mn) of not less than 12,000 and a tg of not less than 60° c., polycarbonates and polyester urethanes.
Dai Nippon Printing Co, Ltd.
04/30/15
20150116416

Curable latex inks comprising an unsaturated polyester for indirect printing


The present disclosure provides an ink comprising a latex comprising a photoinitiator and at least one unsaturated polyester, which is suitable for use in an indirect printing method.. .
Xerox Corporation
04/30/15
20150114583

Hot melt adhesive


Disclosed is a hot melt adhesive comprising: (a) an ethylene-based copolymer; (b) a polyester polyol; and (c) a wax, wherein the wax (c) includes both (c1) a fischer-tropsch wax and (c2) a petroleum wax. The hot melt adhesive can be applied at a low temperature, and also has a suitably long open time and is excellent in adhesion to a paper.
Henkel Ag & Co. Kgaa
04/30/15
20150114551

Releasable polyester high gloss metal transfer film


A carrier film of thermoplastic polyester has releasable metal adhesive properties suitable for a metal transfer in which the polyester film is metalized and the metal layer is subsequently transferred to a permanent adhesive-coated substrate. The metal layer is in direct contact with the polyester carrier film and no intermediate release layer is present.
Toray Plastics (america), Inc.
04/30/15
20150114230

Pleatable filter media


This invention is directed to a filter media for manufacturing pleated filters comprising a non-woven, needle punch felt including a blend of a first polyester fiber and a bi-component fiber wherein said bi-component fiber has a sheath and a core wherein said sheath has a melting point above 110° c. And said nonwoven felt has an efficiency of greater than 89% for particles size of 3 to 10 μm as determined by testing method ashrae 52.2.
Southern Felt Company, Inc.
04/30/15
20150114062

Seamless sleeve and seamless substrate


A seamless, embossed or cast substrate is formed using a seamless sleeve having a seamless surface relief formed thereon and configured to slide over an cylindrical base in an embossing or casting assembly. The substrate is a flat web, foil, or film of, for example, paper, polyester, polypropylene, metal or other elongated flat material.
Illinois Tool Works Inc.
04/23/15
20150112100

Bio-based terephthalate polyesters


Bio-based terephthalic acid (bio-tpa), bio-based dimethyl terephthalate (bio-dmt), and bio-based polyesters, which are produced from a biomass containing a terpene or terpenoid, such as limonene are described, as well as the process of making these products. The bio-based polyesters include poly(alkylene terephthalate)s such as bio-based poly(ethylene terephthalate) (bio-pet), bio-based poly(trimethylene terephthalate) (bio-ptt), bio-based poly(butylene terephthalate) (bio-pbt), and bio-based poly(cyclohexylene dimethyl terephthalate) (bio-pct)..
Sabic Innovative Plastics Ip B.v.
04/23/15
20150112040

On-line control of molecular weight in continuous solid state polymerization processes


The invention relates to the on-line control of the molecular weight in continuous solid state polymerization processes. In particular it is directed to a polyester process or to a polyamide process, and more specifically to a poly(ethylene terephthalate) (pet) or a poly(butylene terephthalate) (pbt) or a nylon 6,6 continuous solid-state polymerization (ssp) process.
Invista North America S.à R.l.
04/23/15
20150112029

Polyester polyols and methods of making and using the same


polyester polyols are generally disclosed, including methods of making and using them. In some embodiments, the polyester polyols are incorporated into a block copolymer, such as a polyurethane block copolymer.
Elevance Renewable Sciences, Inc.
04/23/15
20150112012

Hot melt adhesive


Disclosed is a hot melt adhesive comprising: (a) a copolymer of ethylene/olefin having 3-20 carbons; and (b) a polyester polyol. The hot melt adhesive can be applied at low temperature and has a suitably long open time.
Henkel Ag & Co. Kgaa
04/23/15
20150111669

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
04/23/15
20150111450

Polyesters and fibers made therefrom


Disclosed herein are polyesters and fibers made therefrom. The fiber comprises a polymer, poly(trimethylene furandicarboxylate) (ptf), and ptf based copolymers..
E I Du Pont De Nemours And Company
04/23/15
20150111147

Sustainable polyester resin of defined acid value


The disclosure describes a process for making a polyester resin of defined acid value using a temperature-sensitive reaction and dipropylene glycol as a reagent.. .
Xerox Corporation
04/23/15
20150111146

Toner comprised of a sustainable polyester resin


The disclosure describes a one reactor process for making a bio-based polyester resin. The resultant polyester resin retains thermal properties as compared to a similar resin but made using previous multi-step processes conducted in separate vessels..
Xerox Corporation
04/23/15
20150111143

Method for producing positively chargeable toner


A method for producing a positively chargeable toner, including: step 1: melt-kneading a toner raw material composition containing a resin binder, a positively chargeable charge control agent, and fine fluororesin particles, and a recycled powder; step 2: cooling a melt-kneaded mixture obtained in the step 1, and pulverizing a cooled mixture; and step 3: classifying a pulverized product obtained in the step 2, wherein the resin binder in the toner raw material composition contains 50% by mass or more of a polyester having a softening point of 125° c. Or higher and 170° c.
Kao Corporation
04/23/15
20150111092

Shrink film


A multi-layer shrink film. The shrink film can exhibit a significant amount of shrink within a certain temperature range that is above the onset temperature of the film.
Ccl Label, Inc.


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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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