| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 521138000 | At least one polymer is derived from a polycarboxylic acid or derivative and a polyol or wherein the polymer-forming system containing the same type of reactants | 16 |
| 20090062412 | POLYMER BLENDS COMPOSED OF POLYESTERS AND OF LINEAR, OLIGOMERIC POLYCARBONATES - Polymer blend, comprising components A) to C), the entirety of which gives 100% by weight,
| 03-05-2009 |
| 20090270524 | POLYLACTIC ACID FOAM - The invention relates to polylactic acid foam comprising a resin composition that comprises polylactic acid (A), polyolefin resin (B) and a polyolefin resin copolymer (C) wherein the weight ratio of the polylactic acid to the sum of the polyolefin resin and polyolefin resin copolymer in the resin composition, (A)/{(B)+(C)}, is in the range of 0.2-6. | 10-29-2009 |
| 20100120932 | POLYLACTIC ACID FOAM - A polylactic acid foam of beautiful appearance excelling in heat resistance and having satisfactory mechanical properties is provided from polylactic acid and a polyolefin resin and further a vinyl-carboxylate-modified polyolefin resin. The polylactic acid foam is characterized in that not only 1 to 80 parts by weight of polylactic acid but also vinyl-carboxylate-modified polyolefin is contained in 100 parts by weight of polyolefin resin containing 50 wt. % or more of polypropylene resin. | 05-13-2010 |
| 20110237695 | Flame Retardant Combinations For Polyester Elastomers And Flame Retarded Extrusion Or Molding Compositions Therefrom - Disclosed are new compositions consisting of mixtures of flame retardants for thermoplastic polyester elastomers based on a phosphinate salt, phosphonate oligomers, polymers or copolymers and, optionally, a melamine derivative. The compositions exhibit an excellent combination of processing characteristics, thermal and mechanical properties, and are flame retardant. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, or any combination thereof. | 09-29-2011 |
| 20120165422 | POLYESTER ARTICLES HAVING SIMULATED METALLIC OR PEARLESCENT APPEARANCE - A polyester article is made to appear lustrously metallic or pearlescent by the addition of polymethylpente and non-metallic, non-pearlescent colorant; and optionally other functional additives. The colorant can be one or more pigments, one or more dyes, or combination thereof. A stretch blow molded plastic article, such as a bottle, using the polymethylpentene in the polyester can simulate the appearance of a metallic surface or a pearlescent luster even though non-metallic and non-pearlescent colorants are used. | 06-28-2012 |
| 20130123379 | GRAFT COPOLYMERS OF POLYFARNESENES WITH CONDENSATION POLYMERS - Provided herein are graft copolymers of polyfarnesenes with condensation polymers; and methods of making and using the graft copolymers disclosed herein. The graft copolymers are obtained from the reaction of a polycondensation polymer with a modified polyfarnesene obtained from reaction of a polyfarnesene with a modifier in the presence of a grafting initiator. In certain embodiments, the condensation polymers include polyesters, polycarbonates, polyamides, polyethers, phenol-formaldehyde resins, urea-formaldehyde resins, melamine-formaldehyde resins and combinations thereof. In some embodiments, the polyfarnesenes include farnesene homopolymers derived from a farnesene, and farnesene interpolymers derived from a farnesene and at least a vinyl monomer. In certain embodiments, the farnesene is prepared from a sugar by using a microorganism. | 05-16-2013 |
| 20130197116 | Ultra High Strength Chalk Based Composition - Disclosed herein are ultra high strength compositions, such as comprising, in parts by weight: from about 20% to about 30% plastic; from about 55% to about 65% calcium carbonate; and from about 10% to about 20% fiber. Further disclosed is an ultra high strength composition, comprising, in parts by weight: from about 31% to about 39% plastic; from about 40% to about 50% calcium carbonate and from about 15% to about 25% fiber to which a foaming agent is added. | 08-01-2013 |
| 20130281560 | POLYESTER COMPOSITION - This invention relates to a polymer composition comprising at least two polyesters having improved mechanical properties, in particular a good balance between ultimate tensile strength, elastic modulus and elongation on failure. This composition is particularly suitable for the production of manufactured articles such as for example films, moulded objects, thermoformed objects or expanded articles. | 10-24-2013 |
| 20140155507 | RESIN FOAM AND PROCESS FOR PRODUCING THE SAME - Provided is a resin foam that is satisfactorily flexible and highly resistant to heat, exhibits superior strain recoverability at high temperatures, and has a high instantaneous recovery rate. This resin foam is formed from a resin composition containing an acrylic polymer, an active-energy-ray-curable compound having two (meth)acryloyl groups per molecule, an active-energy-ray-curable compound having three or more (meth)acryloyl groups per molecule, and a thermal crosslinking agent. The active-energy-ray-curable compound having two (meth)acryloyl groups per molecule and the active-energy-ray-curable compound having three or more (meth)acryloyl groups per molecule are preferably contained in a total content of from 20 to 150 parts by weight per 100 parts by weight of the acrylic polymer. | 06-05-2014 |
| 20140235740 | HEAT RESISTANT POLYLACTIC ACID COMPOUNDS - A significant disadvantage of the use of polylactic acid (PLA), lack of good heat stability, has been overcome by the use of talc, optionally in combination with an acrylic impact modifier. The compound achieves a threshold of 100° C. in heat deflection temperature. | 08-21-2014 |
| 20140316022 | Optical Film and Preparation Method Thereof - Disclosed are an optical film and a preparation method thereof. The optical film comprises a base layer, a plurality of polymer particles disposed in the base layer, and voids formed in the base layer and enclosing the respective polymer particles, wherein the polymer particles comprise a crosslinked polymer. The optical film has uniform voids, enhanced processing and dimensional stabilities, as well as improved optical properties such as whiteness, hiding power, reflectance and the like. Thus, the optical film can be useful for a reflector sheet for a BLU of an LCD device, and the like. | 10-23-2014 |
| 20140350135 | ADDITIVE FOR PERFORMANCE ENHANCEMENT OF BIOPOLYMER ARTICLES - Embodiments relate to an additive for a biopolymer article, where the additive includes at least one impact modifier between 50-75 weight % of the total weight of the additive; and at least one aliphatic-aromatic polyester polymer between 10-25 weight % of the total weight of the additive and compounded in a carrier resin, where the carrier resin is between 10-25 weight % of the total weight of the additive. | 11-27-2014 |
| 20140357748 | RESIN COMPOSITION AND MOLDED BODY OF SAME - An object of the present invention is to provide a polycarbonate resin composition comprising a polycarbonate resin containing, as a raw material, isosorbide that is easy to produce and excellent in such as mechanical properties, etc., and a molded body, particularly a foam-molded body, composed of the resin composition. The present invention provides a foam-molded body of a resin composition containing a polycarbonate resin having at least a structural unit derived from a dihydroxy compound represented by the following formula (1): | 12-04-2014 |
| 20150051308 | POLYMETHYLPENTENE CONJUGATE FIBER OR POROUS POLYMETHYLPENTENE FIBER AND FIBER STRUCTURE COMPRISING SAME - Provided are a polymethylpentene conjugate fiber, which is capable of imparting to a lightweight polymethylpentene fiber an ability to develop a vivid and deep color, and a porous polymethylpentene fiber, which has a lightweight, a high pore diameter uniformity and a high porosity retention ratio against an external force, said polymethylpentene conjugate fiber and said porous polymethylpentene fiber being appropriately usable as a fiber structure for woven knitted goods, non-woven fabrics, yarns, cotton waddings, etc. The polymethylpentene conjugate fiber is characterized by having an island-in-sea structure wherein the sea component comprises a polymethylpentene-based resin and the island component comprises a thermoplastic resin. The porous polymethylpentene fiber, which comprises a polymethylpentene-based resin, is characterized in that the coefficient of variation (CV) of pore diameter at the fiber cross section is 1-50%. | 02-19-2015 |
| 20160046774 | FILM - A film is high in water resistance and degradability and formed mainly of biodegradable resin. The film includes a thermoplastic resin (A), and a filler (B) in an amount of 1 to 70 mass % of the total mass, i.e. 100 mass %, of the film, and having a porosity of 80% or less, a tear strength of 200 mN or less in a direction, and a tensile strength of less than 15 MPa in a direction. | 02-18-2016 |
| 20160102204 | FLAME RETARDANT HIGH TEMPERATURE NYLON - High temperature nylon compounds that are flame retardant using non-halogenated ingredients are disclosed. Poly phenylene ether, or alternatively the combination of polyphenylene ether and bismaleimides, act as synergists with polyphosphonate to achieve a V-0 rating in a UL 94 test at thicknesses of about 3.18 mm or, preferably, about 1.59 mm. | 04-14-2016 |
