Featured patents

Paper Coatings of Amphiphilic, Non-Water-Soluble Comb-Branched (Meth)acrylic Polymers, Uses Thereof
US 08785578 B2, July 22, 2014, Organic N-N or N=N containing compound also contains at least one S or O chemically bound therein, Jean-Marc Suau et al. / Coatex (Genay, FR)
A polymer comprising, expressed as a % by weight of each of the monomers…

Long Chain-Branched Ethylene-Alpha Olefin Copolymer
US 08742049 B2, June 3, 2014, At least four carbon atoms, Jung-A Lee et al. / LG Chem, Ltd. KR
An ethylene-1-butene copolymer having…

Catalyst Metering Device
US 08742036 B2, June 3, 2014, Polymerizing in Tubular or Loop Reactor, Daan Dewachter et al. / Total Research & Technology Feluy (Seneffe (Feluy), BE
A method for metering a catalyst slurry comprising the steps of:…

Magnesium-Compound Supported Nonmetallocene Catalyst and Preparation Thereof
US 08716416 B2, May 6, 2014, Contains at least one additional specified material, Jiye Bai et al. / Sinopec Yangzi Petrochemical Company Ltd. (Nanjing, Jiangsu Province, CN)
A process for producing a magnesium compound-supported nonmetallocene catalyst,…

Catalyst Composition for the Copolymerization of Propylene
US 08680222 B2, March 25, 2014, Material contains carboxylic acid, salt, ester, or anhydride thereof, David Vandewiele et al. / Total Research & Technology Feluy (Seneffe (Feluy), BE
A process for the production of propylene copolymers comprising:…

Nitrile Rubbers Which Optionally Contain Alkylthio Terminal Groups and Which Are Optionally Hydrogenated
US 08623981 B2, Jan. 7, 2014, Interpolymerized with non-hydrocarbon monomer, Rolf Josten et al. / LANXESS Deutschland GmbH (Cologne, DE)
A nitrile rubber comprising:…

Method for Crosslinking by Thermal Huisgen Reaction, Crosslinkable Chromophoric Polymers, and Crosslinked Polymer Substances Having Stable Electro-Optical Properties
US 08618230 B2, Dec. 31, 2013, Three or more nitrogen atoms in a single ring, Errol Blart et al. / Centre National de la Recherche Scientifique (CNRS) (Paris, FR
A crosslinking process for polymers containing chromophoric groups, by thermal…

Polynorbornene Pervaporation Membrane Films, Preparation and Use Thereof
US 08470944 B2, June 25, 2013, Contains an exterior ethylenic substituent bonded to a single carbon atom of the bridged ring system, Brian Knapp et al. / Promerus, LLC (Brecksville, US)
A vinyl addition polynorbornene polymer derived from norbornene, at least one…

Two-Component Adhesive Suitable for Construction Purposes, Its Use and the Cured Structural Bonds Obtained Thereby
US 08445615 B2, May 21, 2013, Contains an exterior ethylenic substituent bonded to a single carbon atom of the bridged ring system, Armin Pfeil et al. / Hilti Aktiengesellschaft (Schaan, LI)
A two-component structural adhesive composition, comprising:…

Catalysts and Methods of Use Thereof to Produce Vinyl Terminated Polymers
US 08455597 B2, June 4, 2013, Transition metal bonded to carbon atom, Jacqueline A. Lovell et al. / ExxonMobil Chemical Patents Inc. (Houston, US)
A process for making a vinyl terminated propylene polymer, wherein the process…

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