| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 521150000 | From reactant containing two or more ethylenic unsaturated groups | 14 |
| 20090209672 | Copolymer rubber, rubber composition and rubber molding - The present invention provides a copolymer rubber which contains only small amounts of impurities and is excellent in kneading processability, extrusion processability and retention of shape and a rubber composition containing the copolymer rubber, and further provides a rubber molded product which is obtained from the rubber composition, is excellent in surface appearance, strength properties, heat aging resistance and weathering resistance and has a low compression set. The copolymer rubber of the present invention comprises structural units derived from [A]ethylene, [B] an α-olefin of 3 to 20 carbon atoms, [C] a non-conjugated polyene having one double bond between adjacent carbon atoms in one molecule, said double bond being capable of polymerization by a metallocene catalyst, and [D] a non-conjugated polyene having two of the above double bonds in one molecule, and the copolymer rubber satisfies specific requirements (1) to (5). | 08-20-2009 |
| 20090239965 | RUBBER COMPOSITION FOR SHOE SOLE AND RUBBER FOAM COMPOSITION - Provided is a rubber composition for shoe soles prepared by blending 100 mass parts of a polymer component comprising 10 to 90 mass % of a vinyl/cis-polybutadiene rubber (A) comprising 1,4-cis-polybutadiene (a) and 1,2-polybutadiene crystalline fibers (b) in which the crystalline fibers have an average fiber length of 200 nm or less and an average aspect ratio of 10 or less, in which the number of the crystalline fibers having a fiber length of 200 nm or less is 90 fibers or more per 25 μm | 09-24-2009 |
| 20100160472 | POLYOLEFIN AEROGELS AND COMPOSITES - The present invention relates to cross-linked polyolefin aerogels in simple and fiber-reinforced composite form. Of particular interest are polybutadiene aerogels. Especially aerogels derived from polybutadienes functionalized with anhydrides, amines, hydroxyls, thiols, epoxies, isocyanates or combinations thereof. | 06-24-2010 |
| 20100273906 | ATOM TRANFER DISPERSION POLYMERIZATION - The present disclosure describes a two-step batch dispersion polymerization process for the preparation of substantially uniformed-sized functional (co)polymer particles. The first step of the process includes polymerizing at least one first radically (co)polymerizable monomer by a free radical polymerization process to form a (co)polymer in a stable colloidal dispersion and the second step includes polymerizing the at first radically (co)polymerizable monomer or an additional radically (co)polymerizable monomer in the stable colloidal dispersion by a living/controlled radical (co)polymerization process. | 10-28-2010 |
| 20100311855 | FIRE RETARDANT ELASTIC FOAM MATERIAL - The present invention relates to an expandable and crosslinkable elastomeric material with improved fire retardant properties and low smoke generation, the manufacturing and use of the material. The material includes polychloroprene as a main polymeric ingredient and chloroparaffin and which is expanded to a final density of less than 200 kg/m | 12-09-2010 |
| 20110092608 | LARGE-SCALE COLLOIDAL CRYSTALS AND MACROPOROUS POLYMERS AND METHOD FOR PRODUCING - Single domain wafer-scale colloidal crystals and macroporous polymers are formed by dispersing concentrated solutions of colloids, desirably mondisperse silica colloids, in a viscous monomer, desirably ethoxylated trimethylolpropane triacrylate, and spin-coating them onto a substrate. Subsequent photopolymerization produces three-dimensionally ordered colloidal crystals trapped inside a polymer matrix. Selective removal of the polymer matrix, such as by oxygen plasma treatment, or removal of the silica spheres, such as by wet etching, produces large-area colloidal crystals and macroporous polymers, respectively. | 04-21-2011 |
| 20110237696 | FORMULATIONS BASED ON ANIONICALLY STABILISED, AQUEOUS POLYMER DISPERSIONS - Formulations based on anionically stabilised aqueous polymer dispersions, containing polychloroprene, to which carbon dioxide (CO | 09-29-2011 |
| 20110288193 | Method for Producing Moulded Parts Containing Polybutadiene - The present invention relates to a novel process for the production of polybutadiene-containing mouldings. | 11-24-2011 |
| 20120065288 | METHOD OF MANUFACTURING NEOPRENE CONTAINING CARBON NANOTUBE - Provided is a manufacturing method of a neoprene containing carbon nanotubes (CNT), and more particularly, a manufacturing method of a neoprene which contains the CNT having low weight and high tensile strength, and also contains vacuum glass balls having an excellent heat insulation effect such that elongation and a heat retaining property are excellent, and anions and far infrared rays are emitted. In a neoprene fabric manufactured by a method of manufacturing a neoprene containing carbon nanotubes of the present invention, the carbon nanotubes are uniformly distributed so that the fabric has good flexibility and is strong. Anions and far infrared rays are emitted as well, and the heat retaining property is excellent. | 03-15-2012 |
| 20120232179 | RUBBER-BASED RESIN CLOSED-CELL FOAM SHEET AND PROCESS FOR PRODUCING THE SAME - The present invention provides a rubber-based resin closed-cell foam sheet with its sealing capability being unlikely to be lowered even for a prolonged period of use, and with its excellent waterproofing capability. The inventive rubber-based resin closed-cell foam sheet is characterized in that the foam sheet includes a rubber-based resin containing a nitrile group, and exhibits an excellent adhesion. When used as a waterproof sealing material, the foam sheet can adhere, in a tightly close contact, to the interface of a portion to be sealed. Therefore, the inventive rubber-based resin closed-cell foam sheet can be advantageously used as a waterproof sealing material having high sealing capability and excellent waterproofing capability. | 09-13-2012 |
| 20120277337 | EPDM foam and adhesive sealing material - An EPDM foam contains an ethylene-propylene-diene rubber, in which the EPDM foam has water stopping performance lasting for 1 hour or more according to 50% waterstop test and metal corrosion is not observed according to metal corrosion test. | 11-01-2012 |
| 20130018120 | DENDRITIC ETHYLENE POLYMERS AND PROCESSES FOR MAKINGAANM Tsou; Andy H.AACI AllentownAAST PAAACO USAAGP Tsou; Andy H. Allentown PA USAANM Luo; ShujiAACI BridgewaterAAST NJAACO USAAGP Luo; Shuji Bridgewater NJ USAANM Crowther; Donna J.AACI SeabrookAAST TXAACO USAAGP Crowther; Donna J. Seabrook TX USAANM Kiss; GaborAACI HamptonAAST NJAACO USAAGP Kiss; Gabor Hampton NJ USAANM Soulages; Johannes M.AACI MorristownAAST NJAACO USAAGP Soulages; Johannes M. Morristown NJ USAANM Shirodkar; Pradeep P.AACI HoustonAAST TXAACO USAAGP Shirodkar; Pradeep P. Houston TX US - Provided is a dendritic ethylene polymer. The polymer is a dendritic polymer of an ethylene/alpha-olefin-diene copolymer and a vinyl-terminated polyethylene. There is also provided a process for making a dendritic ethylene polymer. The process includes the steps of preparing a dendritic ethylene polymer by reacting ethylene/alpha-olefin-diene copolymer with vinyl-terminated polyethylene in the presence of a radical source. There is also provided a blend and a blown film that include the dendritic ethylene polymer. | 01-17-2013 |
| 20130303647 | FOAMING AGENT AND MANUFACTURING METHOD FORMING AGENT THEREFOR, RUBBER COMPOSITION, CROSS-LINKED FOAM AND MANUFACTURING METHOD THEREFOR, AND RUBBER MOLDED ARTICLE - [Object] To provide an excellent foaming agent which does not have problems in handling and operation (example: risk of explosion or fire) and inhibition of cross-linking resulting from a foaming agent and problems, such as, mold pollution and environmental pollution, caused by a foaming agent residue, which has excellent uniform dispersibility in a subject of foaming, and which can be used as an alternative to the chemical decomposition type foaming agent. | 11-14-2013 |
| 20140371340 | Catalytic Membranes And Applications Thereof - In one aspect, catalytic membranes are described herein. In some embodiments, a catalytic membrane comprises a surface functionalized with a polymer, the polymer comprising cellulose solubilization functionalities and acid functionalities for the catalytic hydrolysis of cellulose and/or hemicellulose. | 12-18-2014 |
