Class / Patent application number | Description | Number of patent applications / Date published |
525451000 | Solid polymer derived from carboxylic acid or derivative derived from ethylenically unsaturated reactant | 37 |
20080207844 | Exterior member for electronic devices and electronic device equipped with externally connecting terminal cap comprising the same - A molded article obtained by blending a poly-functional monomer in a biodegradable polyester, kneading the blend, and molding the kneaded material into a predetermined shape is irradiated with ionizing radiation at an irradiation dose of 50 to 200 kGy to crosslink the biodegradable polyester to a gel fraction of 50 to 90%, where the flexural modulus is from 100 to 400 MPa, and the Young's modulus is from 60 to 240 MPa. | 08-28-2008 |
20080281053 | USE OF COPOLYMERS CONTAINING SULFONIC ACID GROUPS, AS AN ADDITIVE IN DETERGENTS AND CLEANSERS - Use of copolymers containing sulfonic acid groups which comprise
| 11-13-2008 |
20090023869 | PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE LAYER FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE OPTICAL MEMBER AND IMAGE DISPLAY - An object of the present invention is to provide a pressure sensitive adhesive composition for an optical member, which is excellent in coating property because of low viscosity, can reduce an amount of an organic solvent used, and can form a pressure sensitive adhesive layer excellent in durability and having high surface uniformity. The present invention relates to a pressure sensitive adhesive composition for an optical member, which comprises a (meth)acrylic polymer, a C6 to C9 hydrocarbon-based solvent (A), and a high-boiling highly solubilizing solvent (B) having a boiling point higher than that of the above hydrocarbon-based solvent and having a higher ability to solubilize the (meth)acrylic polymer than that of the above hydrocarbon-based solvent, wherein a content of the hydrocarbon-based solvent (A) is 20 to 60 wt % based on the total amount of the solvents, and a ratio of the content (wt %) of the hydrocarbon-based solvent (A) to the content (wt %) of the high-boiling highly solubilizing solvent (B) (high-boiling highly solubilizing solvent (B)/hydrocarbon-based solvent (A)) is 0.05 to 4. | 01-22-2009 |
20090043053 | Aircraft window - An aircraft window comprising a transparent pane meeting the Peak Heat Release Rate and the 2 min Heat Release requirements of OSU100/100 is disclosed. The pane comprise (co)polycarbonate and bromine-substituted oligocarbonate at weight ratio between said oligocarbonate to said (co)polycarbonate in the range of 0.1112 to 1. Excluded from the scope of the (co)polycarbonate resin of the invention is a copolycarbonate that contains more than 37 percent relative to its weight of residues of 1,1-bis-(4-hydroxy-phenyl)-3,3,5-trimethylcyclohexane. | 02-12-2009 |
20090093596 | USE OF SILYLATED SULFONATE MONOMERS TO IMPROVE CONTACT LENS WETTABILITY - The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain hydrophilic monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices. The polymeric compositions comprise polymerizable hydrophilic siloxanyl monomers. | 04-09-2009 |
20090209710 | Method of Modifying a Macromolecular System - The present application discloses a method of modifying a macromolecule, the method comprising the steps of (i) providing the macromolecule; (ii) providing a compound of the general formula (I): | 08-20-2009 |
20090247712 | CURABLE ORGANIC POLYMER AND METHOD FOR PRODUCTION THEREOF, AND CURABLE COMPOSITION CONTAINING THE SAME - An object of the invention is to provide a curable organic polymer having superior curability, a method for producing the same, and a curable composition containing the same. An organic polymer (A) including a silicon-containing organic group represented by the general formula (1):— | 10-01-2009 |
20090318632 | INSULATING POLYMER MATERIAL COMPOSITION - An insulating polymer material composition is obtained by adequately adding a curing agent, a curing accelerator or the like to an epoxidized vegetable oil (such as an epoxidizable vegetable oil and fat which is an ester of glycerin and a fatty acid having a double bond portion therein), and heating and three-dimensionally crosslinking the resulting. As the curing agent, the curing accelerator or the like, those used for petroleum-derived polymer materials such as epoxy resins can be used. This polymer material composition is applied to, for example, insulating structures for high-voltage devices including a switching device such as a circuit breaker or disconnector in the casing. | 12-24-2009 |
20090318633 | Process for Continuously Producing Water-Absorbing Polymer Particles - A process for continuously producing water-absorbing polymer particles, comprising polymerization, drying, grinding, classification and at least partial recycling of the undersize obtained in the classification, wherein the polymer gel obtained by the polymerization is withdrawn from the polymerization reactor and mixed with the recycled undersize. | 12-24-2009 |
20100010170 | PRESSURE-SENSITIVE ADHESIVES AND PROCESS FOR PREPARING THEM - The invention relates to a process for preparing a pressure-sensitive adhesive based on at least one polymer, in the course of which said at least one polymer is crosslinked, the polymer having functional groups Y and having been admixed, further, with at least one kind of functionalized particles which have at least one nonpolymeric base unit, wherein the particles having a surface modification of the base unit, the surface modification of the particles having at least one kind of functional groups Z, which can not undergo any reaction with the functional group Y and is converted into group X by thermal energy, electromagnetic radiation, particulate radiation and/or sound energy and the crosslinking of the polymer being brought about at least in part by a reaction of the functional groups X of the particles and the functional groups Y of the polymer, and further to pressure-sensitive adhesives based on at least one crosslinked polymer component, the crosslinking of the polymer component being brought about at least in part by incorporation of the functionalized particles, the particles having at least one nonpolymeric base unit and also a surface modification of this base unit, and the surface modification of the particles having at least one kind of functional groups Z which, after conversion to group X by way of thermal energy, electromagnetic radiation, particulate radiation and/or sound energy, are capable of reacting with functional groups Y present in the polymer component, and also to the use of surface-modified functionalized particles having a nonpolymeric base unit as crosslinking reagents for crosslinking polymers for preparing pressure-sensitive adhesives. | 01-14-2010 |
20100093949 | Superabsorbents Having Superior Permeability and Conveying Properties - A superabsorbent having superior permeability and conveying properties comprises a permeability enhancing agent and a cohesion control agent and has a free swell gel bed permeability of at least 15 Darcies and a Hausner ratio in the range of 1.18 to 1.34. | 04-15-2010 |
20100168345 | Synthesis with Metal Methacrylates as Comonomers - A method for the in-situ preparation of an ionic comonomer from its chemical precursors, prepared in a solution of styrene monomer is disclosed. In one embodiment, the ionic comonomer is zirconium methacrylate, Zr(MA) | 07-01-2010 |
20100184924 | Amide or Thioester Pre-Extended Epoxy-Terminated Viscosifiers and Method for Producing the Same - The invention relates to viscosifiers, especially terminated polymers that have functional terminal groups, said polymers being pre-extended by polyamines, polymercaptans, (poly)aminoalcohols, (poly)mercaptoalcohols or (poly)aminomercaptans and being reacted to give polymers that are terminated by other functional groups. The viscosifiers have a low content in educts or educt descendants that deteriorate the properties of compositions. They are also characterized in that the formation of high-molecular addition products is considerably reduced or even excluded so that products obtained have low viscosity and good storage stability. The epoxy-terminated polymer of formula (I) is especially preferred. | 07-22-2010 |
20100331497 | BROMINATED AND EPOXIDIZED FLAME RETARDANTS - Brominated and epoxidized organic compounds are useful flame retardants for polymers such as polystyrene. The organic compounds contain both bromine and oxirane groups, and have molecular weights of at least 1500. The brominated and epoxidized organic compounds can be prepared by sequentially brominating and epoxiding (in either order) a starting compound that contains multiple non-conjugated carbon-carbon double bonds. | 12-30-2010 |
20110082265 | Cement Additives - To provide cement additives which render high fluidity and the retention thereof, excellent shrinkage reducing effect and frost-thaw resistance to cement compositions such as mortar and concrete without entraining excessive air, and exhibit excellent solution stability. | 04-07-2011 |
20110086988 | COMPOSITION COMPRISING POLYOLS - Heat curable resin compositions include at least one phenol-glyoxylate resin (PG resin) and at least one polyol, wherein preferably the ratio of OH from the polyol to COOH from the PG resin is from 0.01:1 to 1:1.2. | 04-14-2011 |
20110124824 | DISPERSION COMPOSITION, POLYMERIZABLE COMPOSITION, LIGHT-SHIELDING COLOR FILTER, SOLID-STATE IMAGE PICK-UP ELEMENT, LIQUID CRYSTAL DISPLAY DEVICE, WAFER LEVEL LENS, AND IMAGE PICK-UP UNIT - A dispersion composition is provided in which the dispersibility of titanium black is high, the sedimentation of titanium black over time is suppressed, and overall dispersibility and storage stability are high. Further, a polymerizable composition is provided in which favorable coating property on a substrate and even film thickness can be obtained, generation of residue in an unexposed region when a pattern is formed can be suppressed, and favorable pattern shape having any steps after exposure/development can be obtained. The dispersion composition contains (A) titanium black, (B) a graft copolymer and (C) a solvent. | 05-26-2011 |
20120041157 | Cement Additives - To provide cement additives which render high fluidity and the retention thereof, excellent shrinkage reducing effect and frost-thaw resistance to cement compositions such as mortar and concrete without entraining excessive air, and exhibit excellent solution stability. | 02-16-2012 |
20120123065 | Hydrolytically Stable Maleimide-Terminated Polymers - The present invention is directed to conjugates of hydrolytically stabilized maleimide-functionalized water soluble polymers and to methods for making and utilizing such polymers and their precursors. | 05-17-2012 |
20120232226 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION - The present invention has an object to provide a pressure-sensitive adhesive composition that provides a polyester-based pressure-sensitive adhesive capable of realizing both of heat resistance and adhesive force at high levels and a pressure-sensitive adhesive sheet having a polyester-based pressure-sensitive adhesive. The pressure-sensitive adhesive composition provided by the present invention contains a polyester resin A with Mw of 4×10 | 09-13-2012 |
20120252986 | SIGNAL AMPLIFIED BIOLOGICAL DETECTION WITH CONJUGATED POLYMERS - The devices and method are provided for detecting labeled and label-free analytes, such as nucleic acids and proteins, employing conjugated cationic, anionic and neutral polymers. The analytes can be immobilized on a solid support material. The solid support material can be disposed in the pre-fabricated patterns on a substrate. The chemical structures of the polymers employed by the various embodiments of the present invention are described herein. | 10-04-2012 |
20120259073 | METHODS FOR THE SYNTHESIS OF MODULAR POLY(PHENYLENEETHYNYLENES) AND FINE TUNING THE ELECTRONIC PROPERTIES THEREOF FOR THE FUNCTIONALIZATION OF NANOMATERIALS - Poly(aryleneethynylene) polymers for exfoliating and dispersing/solubilizing nanomaterial are provided herein. The poly(aryleneethynylene) polymers have unit monomer portions, each monomer portion having at least one electron donating substituent thereby forming an electron donor monomer portion, or at least one electron withdrawing substituent thereby forming an electron accepting monomer portion. Such polymers exfoliate and disperse nanomaterial without presonication of the nanomaterial. | 10-11-2012 |
20120329959 | HIGH REFRACTIVE INDEX INORGANIC OXIDE NANOPARTICLES COMPRISING SURFACE TREATMENT AND POLYMERIZABLE RESIN - Inorganic nanoparticles having a refractive index of at least 1.60 wherein the nanoparticles are surface modified with a surface treatment comprising a compound comprising a carboxylic acid end group and a C | 12-27-2012 |
20130030130 | METHOD FOR PRODUCING BLOCK POLYMER, BLOCK POLYMERS, AND SURFACE TREATMENT AGENT - A method for producing block polymers which involves (i) a step for obtaining a polymer of first monomers by means of a first polymerization reaction to polymerize the first monomers in the presence of an alkoxyamine catalyst, and (ii) a step for obtaining a block polymer by means of a second polymerization reaction to polymerize second monomers in the presence of an alkoxyamine catalyst and the polymers of the first monomers, wherein at least one of the kinds of monomers is a fluorinated (meth)acrylate monomer. | 01-31-2013 |
20130035451 | Solid State Polymerization Process for Polyester with Phosphinic Acid Compounds - Disclosed are phosphinic acid compounds of formula I, II or III | 02-07-2013 |
20130035452 | POLYSILOXANE BLOCK COPOLYMERS AND USE THEREOF IN COSMETIC FORMULATIONS - The present invention relates to specific polyorganosiloxane block copolymers obtainable by radical polymerization, and to the use of the polyorganosiloxane block copolymers for the preparation of cosmetic or pharmaceutical compositions or body care compositions. | 02-07-2013 |
20130059986 | GRAFT COPOLYMER WITH PH DEPENDENT BEHAVIOUR - A graft copolymer with pH dependent behavior of formula 1 Comprises, (i) a backbone having the formula 1 [A | 03-07-2013 |
20130109816 | PROCESSES FOR REMOVING SULFUR-CONTAINING END GROUPS FROM POLYMERS | 05-02-2013 |
20130150534 | ISOCYANATE-TERMINATED PREPOLYMER - An isocyanate-terminated prepolymer having three components. The first component is 30-60 wt % polymerized residues of a first polyol containing a substituent of formula (I) | 06-13-2013 |
20130217837 | Terminal Silicone Capped Regiospecific Glycerin Polyesters - The present invention is directed to a series of glycerin based polymers that have been designed to have very specific substitution patterns, herein referred to as regiospecific substitution (RSS). The attachment of terminal mono-functional silicone polymers engineered polyesters of glycerin results in heretofore unrecognized products. The unique properties include lower surface tension, better spreadability and a dry skin feel, all of which cannot be attained without the use of a terminal silicone. Incorporation of silicone into the terminal position requires a very specific synthesis regime to establish the sought after regiospecificity. | 08-22-2013 |
20130237673 | Thermoplastic Composition, Method of Producing the Same, and Articles Made Therefrom - The instant invention provides a thermoplastic composition, method of producing the same, and articles made therefrom. The thermoplastic composition according to present invention comprises the melt blending product of: (A) from 55 to 95 percent by weight of a thermoplastic matrix comprising one or more thermoplastic polymers; and (B) from 5 to 45 percent by weight of a dispersed phase which comprises a crosslinked (meth)acrylate copolymer, wherein the (meth)acrylate copolymer comprises at least 95 percent by weight derived from methyl methacrylate units and from greater than zero to less than 0.5 percent by weight derived from one or more multifunctional cross-linking monomers and/or graft-linking agents; wherein the difference in refractive index between components (A) and (B) is greater than 0.08. | 09-12-2013 |
20140155558 | OXAZOLIDONE RING CONTAINING VINYL ESTER RESIN AND PRODUCTS THEREFROM - A process comprising contacting a) an epoxy resin; b) an adduct comprising at least one oxazolidone ring prepared from a multifunctional epoxy resin and an isocyanate compound; and c) an unsaturated acid to form a vinyl ester, is disclosed. | 06-05-2014 |
20140163179 | Block and Graft Copolymers of Poly(Alkylene Carbonate) and Various Polymers - Provided is preparation of poly(alkylene carbonate) by alternating copolymerization of carbon dioxide and epoxide. To be specific, provided are a method for preparing block or graft copolymers of the polymer compound and poly(alkylene carbonate) by alternating-copolymerization of an epoxide compound and carbon dioxide by using a metal (III) compound prepared from salen-type ligand with a quaternary ammonium salt as a catalyst in the presence of a polymer compound having a functional group of hydroxyl or carboxylic acid, and block or graft copolymers prepared by the method. | 06-12-2014 |
20150087790 | POLYCARBONATE CONTAINING COMPOUNDS AND METHODS RELATED THERETO - Disclosed herein are crosslinked polycarbonates, composition thereof and methods thereof. The cross-linked polycarbonates can be prepared from allyl or epoxy polycarbonates. Described herein is the formation of functionalized poly(carbonate) particles with an established intermolecular cross-linking process. Six types of ‘nanosponges’ were prepared with the differentiation in crosslinking density and crosslinking chemistry. The intermolecular chain cross-linking process was investigated via the epoxide amine reaction and the thiol-ene click reaction. | 03-26-2015 |
20150148500 | ACRYLIC ACID-BASED POLYMER COMPOSITION, METHOD FOR PRODUCING SAME, AND USE THEREFOR - An acrylic acid-based polymer composition of the present invention is obtained using a hypophosphorous acid compound in an amount of 0.5 to 4.5 parts by mass based on 100 parts by mass of a total of monomers for forming structural units of the acrylic acid-based polymer and adding 1% to 50% by mass of a total amount of the hypophosphorous acid compound to a reactor before supplying the monomer. The phosphorous acid ion is contained in an amount of 20 to 1,000 ppm by mass based on a solid content of the acrylic acid-based polymer. | 05-28-2015 |
20150307675 | DECORATIVE SHEET, AND DECORATIVE RESIN-MOLDED ARTICLE EMPLOYING SAME - The invention provides a decorative sheet including at least a surface protective layer on a substrate, in which the surface protective layer includes a cured material of an ionizing radiation curable resin composition at least containing a polycarbonate(meth)acrylate (A) and a multi-functional (meth)acrylate (B) in a mass ratio (A)/(B) of (98/2)-(70/30). The invention also provides a decorative sheet including at least a surface protective layer on a substrate, in which the surface protective layer includes a cured material of an ionizing radiation curable resin composition at least containing an acrylic silicone (meth)acrylate (C) and a multi-functional (meth)acrylate (B) in a mass ratio (C)/(B) of (50/50)-(95/5). The present invention provides a decorative sheet with a surface protective layer having scratch resistance as well as three-dimensional formability. | 10-29-2015 |
20160137836 | POLYORGANOSILOXANE-CONTAINING GRAFT COPOLYMER, THERMOPLASTIC RESIN COMPOSITION, AND MOLDED PRODUCT - A resin composition having all of higher pigment colorability, low-temperature impact resistance, and flame retardance is provided. A graft copolymer is a polyorganosiloxane-containing graft copolymer formed by polymerizing one or more grafting vinyl monomers (b) in the presence of a rubber (A) containing polyorganosiloxane and a vinyl polymer, wherein the index of refraction of the rubber (A) is in the range of 1.47 to 1.56, and the volume-average particle size is in the range of 300 nm to 2000 nm. A resin composition contains the graft copolymer and a resin. | 05-19-2016 |