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Polyester

Polyester-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Actuator
Sumitomo Chemical Company, Limited
November 30, 2017 - N°20170346204

The present invention relates to an actuator that has a specific structure, and is molded from a resin composition, in which the resin composition contains a liquid crystal polyester having a specific repeating unit and a filling material, an amount of the repeating unit including a 2,6-naphthylene group is 40 mol % or more with respect to a total number of moles ...
Toner
Canon Kabushiki Kaisha
November 30, 2017 - N°20170343911

A toner comprises a toner particle containing an amorphous polyester, wherein the amorphous polyester contains an amorphous polyester 1, the amorphous polyester contains a tin compound and a titanium compound, a sn/ti abundance ratio between sn and ti in the amorphous polyester according to x-ray fluorescence analysis is 20/80 to 80/20, and a weight-average molecular weight mw1 of the amorphous polyester 1 according ...
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
Canon Kabushiki Kaisha
November 30, 2017 - N°20170343909

An electrophotographic photosensitive member includes a surface layer containing a charge transporting material and a specific polyester resin having a structure including a specific branched chain.
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Electrocatalytic hydrogenation of muconic acid
Iowa State University Research Foundation, Inc.
November 30, 2017 - N°20170342575

Various embodiments disclosed relate to electrocatalytic hydrogenation of muconic acid and polymers formed from the reaction products thereof. In various embodiments, the present invention provides an electrocatalytic method to prepare 3-hexene-1,6-dioic acid, 2-hexene-1,6-dioic acid, adipic acid, or a combination thereof, from muconic acid. The method includes passing current through a catalytic cathode in a reactor including an aqueous ...
Biaxially oriented uv-resistant, single- or multilayer polyester film with at antireflective coating
Mitsubishi Polyester Film Gmbh
November 30, 2017 - N°20170342226

The present, invention relates to a highly transparent, biaxially oriented, uv-resistant polyester film which has, at least on one side, a coating that reduces reflection of visible light. The. Film of the invention is suitable for the production of energy-saving sheet materials for greenhouses, in particular for cultivation of plants with high light requirement, e. G. Tomatoes. The film has ...
Biodegradable copolyester composition
Ptt Global Chemical Public Company Limited
November 30, 2017 - N°20170342208

This invention relates to a biodegradable copolyester composition, comprising: a) from 40 to 60 mol %, based on total mole of a) and b), of aromatic dicarboxylic acid selected from benzene dicarboxylic acid or ester derivative of said acid; b) from 40 to 60 mol %, based on total mole of a) and b), of a mixture of aliphatic dicarboxylic acid, wherein b) comprising: b1) from 20 ...
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Heat-sealable and peelable polyester film, use thereof and process for production thereof
Mitsubishi Polyester Film Gmbh
November 30, 2017 - N°20170341355

A transparent, peelable polyester film is provided with clarity greater than 80% including a biaxially oriented polyester film as base layer (b) and an offline coated heat-sealable outer layer (a) that is peelable relative to ready-meal apet or rpet trays. The heat-sealable and peelable outer layer (a) includes from 85 to 99 wt % polyester and from 1 to 15 wt % other substances, the polyester including ...
Degradable iron-base alloy support
Lifetech Scientific (shenzhen) Co., Ltd.
November 30, 2017 - N°20170340780

A degradable iron-based alloy stem comprises an iron-based alloy substrate and a degradable polymer in contact with the surface of the substrate. The weight-average molecular weight of the degradable polymer is in the range of [1, 100]*104, and the polydispersity index of the degradable polymer is in the range of (1. 0. 50]. The degradable polymer is selected from a degradable polyamino acid that can ...
Conductive resin composition and display device using the same
Samsung Electronics Co., Ltd.
November 23, 2017 - N°20170338000

Disclosed are a conductive resin composition and a display device using the same. The display device includes a display panel, and a frame having conductivity, in which the display panel is mounted, wherein the frame is formed of a conductive resin composition and the conductive resin composition includes a resin including a polyester copolymer resin, and carbon nanotube (cnt). The ...
Toner
Canon Kabushiki Kaisha
November 23, 2017 - N°20170336726

A toner comprises toner particles, each of which contains a binder resin, a colorant, a wax and a crystalline polyester. The melting point p(t) of the crystalline polyester is at least 65. 0° c. And not more than 80. 0° c., and regarding a storage elastic modulus g′ obtained in dynamic viscoelasticity measurement of the toner, where g′ at 50&#...
Chemical conversion-treated steel pipe
Nisshin Steel Co., Ltd.
November 23, 2017 - N°20170336013

A chemical conversion-treated steel pipe has a chemical conversion treatment film on a plated layer on a steel sheet. The plated layer is configured from a zinc alloy comprising 0. 05-60 mass % aluminum and 0. 1-10. 0 mass % magnesium. The chemical conversion treatment film contains a fluorine resin, a base resin, metal flakes and a chemical conversion treatment component. The base resin is ...
Amine adducts preparable by michael addition
Byk-chemie Gmbh
November 23, 2017 - N°20170335154

The invention relates to a process for preparing an amine adduct, in which a polyamine component (a), a polyester component (b) and a hydrocarbon component (c) are reacted. The amine adduct is of particularly good suitability as a wetting agent and dispersant, especially for coatings and plastics applications.
Directly adhering, transparent heat-sealable binder for the coating and sealing of transparent plastics foils
Evonik Roehm Gmbh
November 23, 2017 - N°20170335141

A transparent, heat-sealable coating for transparent pet packaging foils can be provided by using a heat-sealable lacquer based on styrene-containing copolymers, on poly(meth)acrylates, on at least one polyester and optionally on a tackifier, and also the process for the sealing of a foil coated with this lacquer. It is surprising here that, despite the use of a rubber ...
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Coating composition comprising a binder formed from polyester and a phosphorus acid
Sabic Global Technologies B.v.
November 23, 2017 - N°20170335060

Coating composition comprising a binder formed from polyester and a phosphorus acid a coating composition comprising a binder, the binder comprising a polyester material, wherein the polyester material comprises the reaction product of; (a) a polyacid, (b) a polyol and (c) a phosphorous acid, wherein the polyester material has a weight-average molecular weight (mn) from about 1,000 da to 25,000 da and ...
Functional polymers
Sabic Global Technologies B.v.
November 23, 2017 - N°20170335059

Methods of functionalizing α-halogenated hydroxy acid-based polymers and coupling α-halogenated hydroxy acid-based polymers are provided. Suitable α-halogenated hydroxy acid-based polymers include α-halogenated polyesters and α-halogenated acrylate-based inimers. Methods include coupling α-halogenated polyesters and functionalizing α-halogenated polyesters without polymer cleavage. Certain α-halogenated hydroxy acid-based polymers ...
Method for producing polyester polyols
Basf Se
November 23, 2017 - N°20170335058

The present invention relates to a process for preparing polyester polyols and also to the polyester polyols obtainable by the process.
High recycle content polyester polyols from hydroxy-functional ketal acids, esters or amides
Resinate Materials Group, Inc.
November 23, 2017 - N°20170335057

Polyester polyols, processes for making them, and applications for the polyols are disclosed. In some aspects, the polyols comprise recurring units from a thermoplastic polyester or an aromatic polyacid source, a glycol, and a hydroxy-functional ketal acid, ester or amide. Optionally, the polyols incorporate recurring units of a hydrophobe. The polyols are made in one or multiple steps; in some ...
Method for producing a polyester containing at least one 1,4:3,6-dianhydrohexitol unit with improved colouring
Roquette Freres
November 23, 2017 - N°20170335055

The invention concerns a method for producing a polyester containing at least one 1,4:3,6-dianhydrohexitol unit comprising:·a step of introducing, into a reactor, monomers comprising at least one monomer (a) that is a diacid or a diester and at least one monomer (b) that is a 1,4:3,6-dianhydrohexitol;·a step of introducing, into the reactor, a catalytic system comprising ...
Method of producing copolyester material with peptide and copolyester material with peptide thereof
Camangi Corporation
November 23, 2017 - N°20170335052

A method of producing copolyester material with peptide and is disclosed. The method includes: putting ethylene glycol, collagen peptide and benzenedicarboxylic acid into a container, and mixing them to form a mixture; heating the mixture for executing an esterification reaction, to product esters and water; heating the esters to a first temperature, and stirring the esters via a mixer; in ...
Polyurethane dispersions based on renewable raw materials
Basf Se
November 23, 2017 - N°20170335047

A polyurethane dispersion pud comprises at least one polyurethane p based on at least one polyisocyanate and at least one polyester polyol pes, wherein the polyester polyol pes is based on at least one polyhydric alcohol a and at least one dicarboxylic acid d, wherein at least one polyhydric alcohol a and/or at least one dicarboxylic acid d were ...
Processes for recycling carpet and products of such processes
Shaw Industries Group, Inc.
November 23, 2017 - N°20170333912

Methods for the recycling of carpet are disclosed that produce clean face fiber suitable for industrial use. The methods allow the recovery of face fiber material, for example a polyester or a polyamide, from carpets that includes a face fiber material and a backing material, and include the steps of heating the carpet to a temperature lower than the melting ...
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