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Max P McDaniel, Anthony P Eaton, Elizabeth A Benham, Shawn R Kennedy, Ashish M Sukhadia, Rajendra K Krishnaswamy, Kathy S Collins: Process for producing a polymer composition. Phillips Petroleum Company, Polly C Owen, May 14, 2002: US06388017 (167 worldwide citation)

A process is provided for producing a polymer composition. The process comprises contacting a narrow molecular weight distribution base polymer and a high molecular weight polymer component. The base polymer is an ethylene polymer having a Mw/Mn less than about 5 and a melt flow index from about 0.2 ...


2
Vestberg Torvald, Leskinen Pauli: High-stiffness propylene polymers and a process for the preparation thereof. Borealis Tech Oy, March 6, 2002: EP1183307-A1 (33 worldwide citation)

The present invention concerns high-stiffness polymer composition and a process for producing a polymer composition nucleated with a polymeric nucleating agent containing vinyl compound units. The method comprises modifying a catalyst by polymerizing a vinyl compound in the presence of said catalyst ...


3
Torvald Vestberg, Pauli Leskinen: High-stiffness propylene polymers and a process for the preparation thereof. Borealis Technology Oy, Birch Stewart Kolasch & Birch, June 8, 2004: US06747103 (27 worldwide citation)

The present invention concerns high-stiffness polymer composition and a process for producing a polymer composition by nucleated with a polymeric nucleating agent containing vinyl compound units. The method comprises modifying a catalyst by polymerizing a vinyl compound in the presence of said catal ...


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Van Der Groep Lambertus Adrian: Polymer composition, a process for producing a polymer composition, and the use of such a polymer composition.. Groep Lambertus Adrianus, October 19, 1988: EP0287140-A1 (9 worldwide citation)

This invention relates to a polymer composition comprising a) 30-70 parts by weight of one or more ethylene-propylene-diene rubbers, b) 30-70 parts by weight of one or more ethylene-vinyl acetate copolymers with a vinyl acetate content of 18-40% by weight, and c) 1-25 parts by weight of one or more ...


7
Tonami Nobuo, Ozaki Masami, Oki Shinichi: Process for producing a polymer composition. Toyo Koatsu, September 14, 1966: GB1042783-A (8 worldwide citation)

Impact-resistant graft polymers are made by polymerizing an unsaturated monomer in mixed latices of a homopolymer of a diene and a copolymer of a diene. Unsaturated monomers specified are vinyl aromatic compounds, vinyl esters, ethers, halides and ketones, acrylonitrile, acrylates and methacrylates, ...


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SUMIDA MASAKAZU, YAMAZAKI KAZUHIRO, SATO YOSHINORI, WAKE TAKAO: Procédé de production dune composition polymère, Verfahren zur Herstellung einer Polymerzusammensetzung, Process for Producing Polymer Composition. SUMITOMO CHEMICAL CO, September 19, 2012: EP2500363-A1 (5 worldwide citation)

The present invention is directed to a process for producing a polymer composition which is able to more efficiently produce the polymer composition with high quality. The process for producing a polymer composition conducts a first polymerization step by supplying a raw material monomer and a polym ...


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Vestberg Torvald, Leskinen Pauli: High-stiffness propylene polymers and a process for the preparation thereof. Borealis Technology Oy, Vestberg Torvald, Leskinen Pauli, SEPPO LAINE OY, November 16, 2000: WO/2000/068315 (5 worldwide citation)

The present invention concerns high-stiffness polymer composition and a process for producing a polymer composition nucleated with a polymeric nucleating agent containing vinyl compound units. The method comprises modifying a catalyst by polymerizing a vinyl compound in the presence of said catalyst ...


10
Kathrin Lehmann, Frauke Henning, Christian Mund, Bernd Rohe, Petra Fritzen, Joerg Hocken: Surface treatment of particles and their use. Evonik Degussa, Huntsman P&A Germany, Oblon McClelland Maier & Neustadt L, October 10, 2017: US09783656 (1 worldwide citation)

Surface treatment of titanium dioxide, barium sulfate, zinc sulfide, and/or lithopone particles, and mixtures of said particles with specific alkoxylated siloxanes for the improvement of dispersion in plastics.