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7579413 |
Hyperbranched polymer modified biopolymers, their biobased materials and process for the preparation thereof
Compositions of biodegradable polymers and hyperbranched dendritic polymer (HBP) are described. The compositions can also include anhydride modified HBP. The resulting compositions have superior...
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7572865 |
Polyester films
The present invention is a polyester film obtained by blending 10-90 wt % of polyester (A) containing ethylene terephthalate as a main constituent component and 90-10 wt % of crystalline polyester...
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7553904 |
High use temperature nanocomposite resins
A method of using olefin containing nanostructured chemicals and silanol containing nanostructured chemicals as high temperature resins is described. Vinyl containing nanostructured chemicals are...
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7507474 |
Thermoplastic polymer composition comprising a hyperbranched polymer and articles made using said composition
The invention relates to thermoplastic compositions comprising a polymer matrix and an additive which modifies the rheological behavior of the matrix in the molten state. The purpose of the...
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7491752 |
Photoactive materials
Photoreactive dendrimers comprising a core portion, branching units and terminal groups, wherein at least one terminal group and/or branching unit is a photoreactive group and wherein the photo...
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7491751 |
Method for processing polyester wastes
A method for processing polyester wastes, especially used polyester bottles, which comprises shredding, washing, drying and melting the waste mixture to obtain a starting raw material wherein a...
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7442427 |
Coextruded, hot-sealable and peelable polyester film, process for its production and its use
This invention relates to coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable from at least APET, the...
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7432324 |
Preparing aqueous dispersion of crystalline and amorphous polyesters
Processes for generating aqueous dispersions for use in the emulsion/aggregation technique, by combining crystalline polyester resin, amorphous polyester resin and water, heating and agitating the...
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7425594 |
Copolymer of glycidyl ester and/or ether with polyol
A copolymer and a process of making the copolymer are disclosed. The copolymer is produced from reacting a glycidyl ester and/or ether with a polyol comprising a functionality of at least 2 wherein...
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7399518 |
Polyester film
The present invention provides a polyester film superior in heat resistance, chemical resistance, insulation property and thermal dimensional stability, and suitable for application to fields...
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7396578 |
Adhesion-promoted , heatsealable and peelable polyester film, process for its production and its use
Coextruded, biaxially oriented polyester films which have a base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A)...
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7396428 |
Laser weldable polybutylene terephthalate-series resin composition, and shaped article
A laser weldable PBT-series resin composition comprises a polybutylene terephthalate (PBT)-series resin (A), and at least one resin (B) selected from the group consisting of a polycarbonate-series...
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7393590 |
Biodegradable poly(lactic acid) polymer composition and films, coatings and products comprising Biodegradable poly(lactic acid) polymer compositions
The present invention relates to biodegradable polymer compositions comprising poly(lactic acid) and poly(epsilon caprolactone) and co-polyester polymer with adipic acid mixed with organic peroxide...
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7388058 |
Polyester blend compositions and biodegradable films produced therefrom
A polyester blend composition that comprises at least two copolymers selected from certain copolymers, particularly blends of branched and linear biodegradable copolymers. Also provided is a blown...
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7365133 |
Blends of poly(ester amide) polymers
Provided herein is a poly(ester amide) (PEA) polymer blend and coatings and medical devices formed of the blend.
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7358325 |
Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom
Sulfonated aromatic copolyesters and articles made therefrom, and processes for producing the sulfonated aromatic copolyesters and articles are provided. Articles that can be made from the...
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7342086 |
Aliphatic polyester polyether copolymer, process for producing the same and aliphatic polyester composition using the copolymer
An aliphatic polyester polyether copolymer is provided having an aliphatic polyester moiety comprising 35 to 50 molar % of an aliphatic diol unit, 35 to 50 molar % of an aliphatic dicarboxylic acid...
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7329453 |
White, heatsealable, peelable polyester film, process for its production and its use
Coextruded, biaxially oriented polyester films which have a white base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A)...
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7267864 |
Image supporting material, method for use thereof and image forming apparatus utilizing the same
The present invention provides an image supporting material for fixably supporting a color toner image, the material including a base material, a light scattering layer provided on the base...
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7262262 |
Resin composition for toner and toner
The present invention has for its object to provide a resin composition for toner exhibiting excellent low temperature fixation performance, high temperature offset-resistance and anti-blocking...
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7262234 |
Process for preparing value-added RPET containing polymer blend component
A process for preparing an RPET polymer blend component comprises providing a quantity of RPET flakes, comminuting the RPET flakes to prepare RPET particles having an average mean particle size...
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7253251 |
Water soluble thermosetting polyester resin composition and method of preparing the same
A water soluble thermosetting polyester resin composition for undercoating a PCM steel sheet is prepared from about 100 parts by weight of thermosetting polyester resin obtained by condensing...
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7250485 |
Polyester resin composition for toner and toner
A toner resin composition comprising a linear polyester resin (A) containing a C 3 to C 10 aliphatic diol component and a linear polyester resin (B) containing a C 3 to C 10 aliphatic diol...
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7250484 |
Method for producing enhanced solid state
A method for enhancing solid state polymerization of polyethylene terephthalate is disclosed in which at least one monomeric unit of diacid and/or dimethyl ester comprising at least one pendant...
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7241832 |
Biodegradable polymer blends for use in making films, sheets and other articles of manufacture
Biodegradable polymer blends suitable for laminate coatings, wraps and other packaging materials are manufactured from at least one “hard” biopolymer and at least one “soft” biopolymer....
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7235621 |
Process for producing copolyester
Process for producing a copolyester of desired quality at low cost with high productivity, preferably a process for producing P(3HB-co-3HH) of 4 mol % or more 3HH content with a productivity as...
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7223471 |
Polytrimethylene terephthalate resins with improved properties
A composition comprising Polytrimethylene terephthalate (PTT) with a reduced emission of acrolein is obtained by contacting Polytrimethylene terephthalate (PTT) resin with an effective amount of a...
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7211306 |
Peelable polyester film with self-venting, process for its production and its use
Coextruded, biaxially oriented polyester films which have a base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A)...
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7202326 |
Glycolic acid copolymer and method for production thereof
A glycolic acid copolymer comprising (a) 80 to less than 95% by mole of glycolic acid monomer units, (b) 5.0 to 20.0% by mole of non-glycolic, hydroxycarboxylic acid monomer units, and (c) 0 to...
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7195822 |
Heat-shrinkable film of polylactic acid film
The heat shrinkable film of polylactic acid-based resin used for shrink packaging, shrink bundling, shrink label and the like, can prevent shrinking in the machinery direction after stretching and...
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7193029 |
Sulfonated copolyetherester compositions from hydroxyalkanoic acids and shaped articles produced therefrom
The present invention provides certain sulfonated copolyetherester compositions containing hydroxyalkanoic acids and processes for producing such sulfonated aromatic copolyetheresters. The...
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7192538 |
Antistatic composition
An antistatic composition containing various types of polymers such as a polyamide, an aliphatic polyester, an elastomer thereof and a polyurethane elastomer, and a metal salt in specific amounts,...
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7183362 |
Process for producing polyester resins
In the invention, a polyester resin comprising dicarboxylic acid constitutional units and diol constitutional units wherein 5 to 60 mol % of the diol constitutional units has a cyclic acetal...
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7169860 |
Amorphous-crystalline block copolymers
Biodegradable block copolyesters obtained from crystalline blocks and amorphous blocks, wherein the repeating units of both blocks are of the dicarboxylic acid/diol type. Said copolyesters are...
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7169859 |
Weatherable, thermostable polymers having improved flow composition
A copolymer composition comprises an arylate polyester unit, an aromatic carbonate unit, and a soft-block moiety, wherein individual occurrences of the soft block moiety are linked by a spacer unit...
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7157525 |
Thermoplastic elastomer resin
The present invention relates to a thermoplastic elastomer resin which has good melt viscosity, melt tension, and thermal resistance, wherein it is prepared by introducing a chain extender and a...
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7157139 |
Polymer manufacturing process
A process utilizing PET as a reactive constituent to manufacture other polymers containing the pre-condensed moieties by the rapid transesterification of the condensation polymer with a pre-made...
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7151143 |
Blends containing macrocyclic polyester oligomer and high molecular weight polymer
The invention provides blends of macrocyclic polyester oligomer (MPO) with high-molecular-weight polymer and polymerization catalyst as friable, one-component, ready-to-polymerize materials with...
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7147929 |
Method of manufacturing a resin-molded stator
A highly reliable resin-molded stator not suffering insulation breakdown between the different phases of the stator coils even when the operation mode where the output of a rotary machine using a...
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7144615 |
Coextruded, hot-sealable and peelable polyester film, process for its production and its use
This invention relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable with respect to at least CPET....
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7144605 |
Curable coating composition and coating film forming method
A curable coating composition comprises
(a) a component having an active methylene group and/or an active methane group, (b) a component having a methacrylate group and/or an acrylate group,...
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7138481 |
Process for producing polyester resin
A polyester resin prepared by polycondensing a dicarboxylic acid component containing terephthalic acid or derivative thereof with a diol component containing ethylene glycol through esterification...
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7129301 |
Method for preparing a biodegradable copolyester
A method for preparing a biodegradable copolyester includes: (a) optionally preparing an aromatic prepolymer by reacting a first aromatic dicarboxylic compound with a first aliphatic glycol; (b)...
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7128863 |
Heat-shrinkable polyester film having excellent crystallinity
Disclosed herein is a heat-shrinkable co-polyester film having terephthalic acid and ethylene glycol as main components and containing 1,4-cyclohexanedimethanol at the amount of 3–40 mol %. The...
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7125611 |
Polyester compositions useful for image-receiving layers
The invention relates to a composition comprising a polyester copolymer that comprises (a) recurring dibasic acid derived units and polyol derived units, at least 50 mole % of the dibasic acid...
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7115320 |
Polyester film and gas-barrier polyester film
In order to provide a polyester film having superior impact resistance and flex pinhole resistance, and further exhibiting superior gas barrier properties after a metal or metal oxide is deposited...
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7109274 |
Polyarylate compositions
The present invention relates to a polymer composition comprising a transparent polymer blend. The polymer blend comprises a first resin and a second resin. The first resin comprises polyarylate...
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7109166 |
Sustained release formulation of a peptide
This invention is directed to a sustained release composition comprised of Compound (A) having the formula
or a pharmaceutically acceptable salt thereof, and a copolymer comprised of...
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7105260 |
Binder resin for toner and toner
A binder resin for a toner comprises a polyester component having a specific structure which is not soluble in tetrahydrofuran, and a polyester component having a specific branched structure which...
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7105106 |
Liquid crystalline polymers, processes for their manufacture, and articles thereof
Thermotropic liquid crystalline polymers are produced by the reaction of a polyester made from an aromatic dicarboxylic acid and a diol, one or more hydroxycarboxylic acids, a stoichiometric excess...
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