| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525165000 | With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated | 36 |
| 20080262159 | Method of fabricating a power and/or telecommunications cable - A method of fabricating a power and/or telecommunications cable includes obtaining at least one layer of a material by thermally activating an elastomer composition containing a copolymer of ethylene vinyl acetate, a cyclic polyester oligomer, and a transesterification catalyst, where the material including nodules of polyester. | 10-23-2008 |
| 20100048819 | PROCESS TO MODIFY POLYMERIC MATERIALS AND RESULTING COMPOSITIONS - Disclosed is a method for modifying a polymer by carrying out a thermally-induced reaction in a mixing apparatus having a high shear environment and devolatilization capabilities. Also disclosed are the resulting materials. | 02-25-2010 |
| 20150141578 | 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. | 05-21-2015 |
| 525166000 | Two or more solid polymers present other than derived from a polycarboxylic acid or derivative and a polyol | 5 |
| 20110021706 | RESIN COMPOSITION AND USE THEREOF - An object of the present invention is to provide resin compositions which have excellent tensile strength, impact resistance and appearance without deterioration in properties inherent to general-purpose engineering plastics and propylene resins and to provide uses thereof. | 01-27-2011 |
| 20110196098 | POLYESTER MIXTURE WITH IMPROVED FLOWABILITY AND GOOD MECHANICAL PROPERTIES - The invention relates to polyester mixtures, comprising
| 08-11-2011 |
| 20140249275 | STRAPPING AND METHODS OF MAKING THE SAME - An article includes about 85.5 wt % to about 99.85 wt % of a polyester, and about 0.15 wt % to about 4.5 wt % of a polyolefin co-polymer, where the polyolefin co-polymer is polymerized from monomers including about 10 wt % to about 90 wt % of propylene or one or more (meth)acrylates, and about 10 wt % to about 90 wt % of an olefin other than propylene or a (meth)acrylate, where the article is a strapping article. | 09-04-2014 |
| 20140371393 | PACKAGING ELEMENT - The invention relates to a tape-like packaging element made from a polyester-based plastic tape, the plastic tape comprising at least one splicing inhibitor, wherein the splicing inhibitor is a thermoplastic, styrene-based polymer. | 12-18-2014 |
| 20160032098 | Thermoformed Structural Composites - The present invention is generally directed to methods and systems for making thermoformed structural elements and composites, including the use of composites, dissimilar or variable processing materials. The present invention avoids the expense and the technical issues of the present art on how difficult it is to ‘clean’ said ‘dirty’ recycled materials so that they are acceptable to the extrusion process and or the injection mold process. The end products can have the same outward appearance as those products made by the more demanding, more expensive extrusion process and or injection process, but the present invention's end products can be pre-engineered to have significantly, unexpectedly, improved physical and chemical properties. | 02-04-2016 |
| 525167000 | Polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O; or wherein a polycarboxylic acid or derivative or polyol or condensate thereof is reacted with a reactant containing atoms other than C, H, or O prior to blending with the solid polymer; or wherein a coreactant with the polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O | 2 |
| 20100222511 | THERMOPLASTIC RESIN COMPOSITION AND RESIN MOLDING - The present invention provides a thermoplastic resin composition producing an extremely small amount of outgas and providing a molded article having excellent antistaticity. The present thermoplastic resin composition comprises a thermoplastic resin and is characterized in that the amount of outgas is 1500 μg/g or less. The composition may comprise a surface resistivity reducing substance in an amount of 0.1 to 70 parts by mass relative to 100 parts by mass of the thermoplastic resin. The present invention is suitable to a composition comprising a styrenic resin as the thermoplastic resin. The surface resistivity reducing substrate is preferably a polyamide elastomer comprising a hard segment formed of polyamide 12 and a soft segment formed of poly(alkylene oxide)glycol. The polyamide elastomer preferably has a refractive index of 1.5 to 1.53, a melting point of 130 to 160° C., a solution viscosity of 1.35 to 1.70 and a surface resistivity of 1×10 | 09-02-2010 |
| 20120172529 | MIGRATION-FREE COLOURED COPOLYCONDENSATES FOR COLOURING POLYMERS - The invention relates to coloured and/or fluorescent copolycondensates which are obtained by reaction of colourants substituted by at least two reactive groups which do not interfere with one another, with selected cyclic dicarboxylic acids (especially 1,4-cyclohexanedicarboxylic acid), aliphatic diols (especially ethylene glycol), cyclic diamines (especially isophoronediamine) and/or amino acids in particular amounts. | 07-05-2012 |
| 525167500 | With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil | 1 |
| 20120116020 | COPOLYESTER COMPOSITION AND METHOD FOR PRODUCING COPOLYESTER POLYMER - A copolyester composition includes: an aliphatic-aromatic copolyester; a coupling agent including a compound having an epoxy functional group; and a cocatalyst including a carboxylate of manganese and a carboxylate of zinc, wherein a weight ratio of the carboxylate of manganese to the carboxylate of zinc ranges from 1:3 to 3:1, and the cocatalyst is present in an amount ranging from 0.03-0.2 part by weight based on 100 parts by weight of the aliphatic-aromatic copolyester. | 05-10-2012 |
| 525168000 | Polycarboxylic acid or derivative, polyol, or other coreactant contains an ethylenic group; or wherein a condensate thereof has been prepared from a polycarboxylic acid or derivative and a polyol and subsequently reacted with an ethylenic reactant | 1 |
| 525170000 | Solid polymer derived from ethylenic reactants only derived from at least one reactant containing an oxygen atom | 1 |
| 20090192266 | TOUGHENED POLY(TRIMETHYLENE TEREPHTHALATE) COMPOSITION WITH REDUCED MELT VISCOSITY - A composition is disclosed which comprises a mixture of a poly(trimethylene terephthalate) polymer composition, a nucleating agent, and an ethylene copolymer. Also disclosed in a method for reducing the melt viscosity of nucleated poly(trimethylene terephthalate) polymer composition. | 07-30-2009 |
| 525173000 | From two or more polyols | 6 |
| 20090124756 | ELASTOMER COMPOSITION, METHOD FOR PRODUCING THE SAME, AND ERASER USING THE SAME - An elastomer composition is provided which contains a matrix of poly-(3-hydroxybutyrate-co-3-hydroxyhexanoate) produced from microorganisms and crosslinked natural rubber particles dispersed like islands in the matrix. An eraser using the elastomer composition is also provided. | 05-14-2009 |
| 20110237750 | PROCESS FOR FILM PRODUCTION - The present invention relates to a process for producing films which are resistant to tear propagation, by using biodegradable polyesters obtainable via polycondensation of:
| 09-29-2011 |
| 20110294955 | THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION INCLUDING IONOMER - Disclosed is a composition including a melt mixed blend including (a) 58 to 96.8 weight percent one or more copolyester thermoplastic elastomers; (b) 3 to 40 weight percent polyphenylene ether; (c) 0.1 to 6 weight % ionomer and (d) 0.1 to 8 weight percent of polymeric toughener selected from the group consisting ethylene copolymers of the formula E/X/Y wherein:
| 12-01-2011 |
| 20130217830 | Clear Semi-Crystalline Articles with Improved Heat Resistance - The present invention relates to a clear, semicrystalline article comprising a polyester comprising terephthalic acid residues as the dicarboxylic acid component, and 1 to 15 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and 85 to 99 mole % of 1,4-cyclohexanedimethanol residues as the glycol component. The article may be in the form of a film or sheet, a bottle, or a fiber. The article, when produced by a process involving strain-induced crystallization, is characterized with high crystallinity. | 08-22-2013 |
| 20130274418 | Resin Composition Containing Copolymerized Polyester Resin - A resin composition includes a copolymerized polyester resin, which exhibits excellent flexibility at room temperature, improvement in problems of brittleness, and excellent adhesiveness and moist-heat durability. The invention relates to a resin composition containing a copolymerized polyester resin which contains, as an acid component, an aromatic dicarboxylic acid and a dimer acid and, as a glycol component 1,4-butane diol and polybutadiene glycols, with the content of the dimer acid being 10 to 50 mol % in the acid component, the content of the 1,4-butane diol being 50 mol % or greater in the glycol component, and the content of the polybutadiene glycols being 0.5 to 20 mol % in the glycol component. | 10-17-2013 |
| 20140288241 | POLYLACTIC ACID RESIN AND COPOLYMER POLYESTER RESIN BLEND, AND MOLDED PRODUCT USING SAME - A blend of polylactic acid resin and copolyester resin, which has excellent impact resistance and heat resistance, and a molded article manufactured using the same are disclosed. The blend of polylactic acid resin and copolyester resin, comprises 5 to 94 wt % of a polylactic acid resin; 3 to 92 wt % of a copolyester resin comprising a dicarboxylic acid component, which contains a terephthalic acid residue, and a diol component which contains 3 to 99 mol % of a cyclohexanedimethanol residue and 1 to 60 mol % of an isosorbide residue; and 3-30 wt % of a compatibilizer containing at least one reactive functional group selected from the group consisting of glycidyl, maleic anhydride, epoxy, isocyanate, amino, carboxylic acid and oxazoline groups, and mixtures thereof. | 09-25-2014 |
| 525174000 | From two or more carboxylic acids or derivatives thereof | 3 |
| 20110046308 | TRIBLOCK COPOLYMER HAVING BIODEGRADABLE POLYMER BLOCKS AND METHOD OF PRODUCING THE SAME - This invention provides a triblock copolymer useful as a compatibilizer for biodegradable polymers, such as polylactic acid, and general-purpose polymers. | 02-24-2011 |
| 20110166294 | Polyethylene and Poly(hydroxyl carboxylic acid) Blends - A resin composition comprising at least 0.1% by weight of poly(hydroxy carboxylic acid) and at least 50% by weight of polyethylene prepared with a single-site catalyst, preferably a metallocene. | 07-07-2011 |
| 20110257338 | HYDROPHILIC MATERIAL, MEDICAL MATERIAL AND SUSTAINED DRUG RELEASE MATERIAL - A hydrophilic material having a hydrophilic nature and being biocompatible and processable into nanoparticles wherein a hydrophilic monomer such as threitol or a hydrophilic polymer such as polyethylene glycol is attached to the βposition of an α, β-unsaturated carboxyl group of a (co)polymer comprising an aromatic compound such as 4-hydroxycinnamic acid in which an aromatic ring is substituted by the α, β-unsaturated carboxyl group and one or more hydroxyl groups. In particular, a hydrophilic material having a nanoparticle size which is highly dispersible in water, can well migrate into the blood and is useful as a drug carrier, a medical material and a sustained drug release material. | 10-20-2011 |
| 525175000 | Solid polymer derived from ethylenic reactants only derived from at least one reactant containing an atom other than C, H, O, or Hal | 3 |
| 20140011957 | BIOABSORBABLE BLEND FOR TEMPORARY SCAFFOLDING OF THE BLOOD VESSEL WALL - A bioabsorbable blend comprising poly(L-lactide) (PLLA) and a phosphorylcholine group-containing copolymer (PPCP) capable of enduring the mechanical strength of blood vessel walls and applicable for fabricating cardiovascular devices was developed. The blend acts as a scaffold to support blood vessel walls during vascular healing and undergoes biodegradation in vivo after vascular healing is complete. Furthermore, the blend can prevent the formation and adsorption of thrombi. | 01-09-2014 |
| 20140243477 | ADDITIVES FOR STABILIZING POLYMERS WITH RESPECT TO HYDROLYSIS - Use of copolymers (C) comprising at least one epoxy group and at least one alkoxysilane group as stabilizers for polymers (P), where the copolymers (C) are generally obtained via polymerization of monomers and said monomers comprise those that comprise epoxy groups or alkoxysilane groups or epoxy groups and alkoxysilane groups, or that are reacted during or after polymerization and, after the reaction, comprise epoxy groups or alkoxysilane groups, or epoxy groups and alkoxysilane groups. Processes for stabilizing polymers (P) with respect to hydrolysis, which comprise adding, to the polymers (P), an effective amount of copolymers (C). Copolymers (C′) composed of specific compositions of monomers comprising at least one epoxy group and at least one alkoxysilane group, and also optionally other monomers. Mixtures comprising copolymers (C′) and polymers (P). | 08-28-2014 |
| 20160009858 | CONTAINERS COMPRISING POLYESTER COMPOSITIONS WHICH COMPRISE CYCLOBUTANEDIOL | 01-14-2016 |
| 525176000 | Solid polymer derived from ethylenic reactants only derived from at least one reactant containing an oxygen atom | 8 |
| 20100029850 | Adducts Of Metathesis Polymers And Preparation Thereof - Adducts of an unsaturated metathesis polymer or interpolymer and an unsaturated diacid anhydride. A process for producing adducts of an unsaturated metathesis polymer or interpolymer and unsaturated diacid anhydride. | 02-04-2010 |
| 20100273947 | HOT-MELT ADHESIVE POLYESTER CONJUGATE FIBER - To obtain an ultrafine heat-shrinkable conjugate fiber at high productivity, in which a flow-drawing state of a polyester undrawn yarn is realized easily and stably. | 10-28-2010 |
| 20110178247 | EXTRUDABLE SHAPE MEMORY POLYMER - The presently disclosed formula utilizes a composition of a rigid, semi-crystalline polymer, such as polybutylene terephthalate, and an amorphous polymer, such as poly(vinyl acetate), to create a thermoplastic shape memory polymer that can be processed through methods such as extrusion and injection molding, which require high heat. The polybutylene terephthalate acts as a cross-linker for the poly(vinyl acetate), therefore the thermoplastic shape memory polymer that is created has a much higher melting point and greater heat stability than other shape memory polymers. | 07-21-2011 |
| 20120184678 | PROCESS FOR THE PRODUCTION OF CONDENSATION POLYMERS VIA IN-REACTOR CHAIN EXTENSION AND PRODUCTS THEREOF - Methods for forming high molecular weight chain-extended condensation polymers are disclosed. The methods include adding a chain extender during the polymerization process of a condensation polymer to provide a chain-extended condensation polymer, wherein the chain extender comprises a polymerization product of at least one epoxy-functional (meth)acrylic monomer, and at least one styrenic and/or (meth)acrylic monomer. | 07-19-2012 |
| 20130137823 | RESIN COMPOSITION COMPRISING ISOSORBIDE CONTAINING SATURATED POLYMER - The present invention relates to a resin composition comprising (a) an unsaturated polyester resin and/or a vinyl ester resin, (b) a reactive diluent and (c) a saturated polymer soluble in the reactive diluent, wherein the saturated polymer comprises isosorbide building blocks and has a molecular weight M | 05-30-2013 |
| 20140357797 | POLYESTER BLENDS EXHIBITING LOW TEMPERATURE TOUGHNESS - Polymer blends suitable for packaging are disclosed that include one or more impact modifiers; and one or more polyethylene terephthalate homopolymers or copolymers obtained by a melt phase polymerization using a catalyst system comprising aluminum atoms in an amount, for example, from about 3 ppm to about 60 ppm and one or more alkaline earth metal atoms, alkali metal atoms, or alkali compound residues in an amount, for example, from about 1 ppm to about 25 ppm, in each case based on the weight of the one or more polyethylene terephthalate homopolymers or copolymers The polymer blends disclosed exhibit improved low temperature toughness compared with blends made using polymers prepared with conventional catalyst systems. | 12-04-2014 |
| 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. | 05-14-2015 |
| 20190144693 | 3D-Printed PLA Articles | 05-16-2019 |
| 525177000 | Solid polymer derived from ethylenic reactants only derived from unsaturated hydrocarbon | 4 |
| 20120196982 | Modifiers for Oriented Polypropylene - A biaxially oriented film that comprises polypropylene and either polytrimethylene terephthalate or polymethylpentene as a cavitating agent in an amount from 5 wt % to 25 wt %. The film has a haze of from 90% to 100% and a gloss of from 10 to 150. The film may be used in food packaging applications and in industrial applications. | 08-02-2012 |
| 20120296043 | POLY(TRIMETHYLENE ARYLATE)/POLYSTYRENE COMPOSITION AND PROCESS FOR PREPARING - A composition of poly(trimethylene arylate), especially poly(trimethylene terephthalate), and polystyrene that is useful in the production of shaped articles such as fibers, films, and molded structures. The invention is useful as a masterbatch, also known as a concentrate, composition for combining with a PTT diluent in the economical production of fiber spinning compositions. | 11-22-2012 |
| 20140121324 | Mono- or Multi-Layer Film - A one- or multilayered film is presented, in which case the film comprises at least one layer that contains at least one thermoplastic olefin homo or copolymer, modified if need be. According to the invention, said layer contains additionally, at least, one polyester. In addition, the use of such film as sliding film or preliner in pipe renovation using the so-called tube lining technique is presented, in which case the film is used for laying it on the inner wall of a pipe laid underground that will be renovated, preferably a sewer pipe, so an insertion pipe with a curable carrier material can be pulled in sliding fashion over the sliding film laid on the pipe. The film according to the invention can also be used as packaging material for food or for the so-called non-food sector. | 05-01-2014 |
| 20150018489 | HEAT-SHRINKABLE WHITE FILM - A heat-shrinkable white film including an amorphous polyethylene terephthalate; a cyclic olefin resin having a glass transition temperature of 100° C. or higher; and a polyester elastomer having a Vicat softening point of 150° C. or lower. | 01-15-2015 |
