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Bhawna Kulshreshtha
KULSHRESHTHA BHAWNA, HRISTOV VELICHKO, MONNISSEN LUC: [fr] Composition de polypropylène mou à flux élevé, [de] Weiche Polypropylenzusammensetzung mit hohem Durchfluss, [en] High flow soft polypropylene composition. BOREALIS, May 1, 2013: EP2586825-A1 (2 worldwide citation)

[en] Polypropylene composition having a MFR 2 of at least 40 g/10min, said composition comprises a heterophasic propylene copolymer with a total comonomer content of at least 5.0 wt.-% and a comonomer content in the xylene cold soluble fraction in the range of 18.0 to 35.0 wt.-%, a plastomer and a p ...


2
Harlin Ali, Alastalo Kauno, Korhonen Esa, Kivelae Jouni: Process and apparatus for preparing propylene homopolymers and copolymers. Borealis, December 30, 1998: EP0887379-A1 (194 worldwide citation)

Described herein is a process and an apparatus for preparing propylene homopolymers and copolymers, which comprises polymerizing propylene optionally with comonomers in the presence of a catalyst at elevated temperature and pressure in at least one slurry reactor and at least one gas phase reactor, ...


3
Eric J Markel, Weiqing Weng, Armen H Dekmezian, Andrew J Peacock: Thermoplastic elastomer compositions from branched olefin copolymers. Exxon Chemical Patents, William G Muller, Frank E Reid, November 14, 2000: US06147180 (138 worldwide citation)

The invention relates to a thermoplastic elastomer composition comprising a branched olefin copolymer derived from olefinically unsaturated monomers capable of insertion polymerization having A) a T.sub.g as measured by DSC less than or equal to 10.degree. C.; B) T.sub.m greater than 80.degree. C.; ...


4
Anthony G Karandinos, Keith A Nelson, Jean M Tancrede, Bruce A Harrington, David J Lohse, Olivier J F Georjon, Kenneth Lewtas, Sudhin Datta, Charles Cozewith: Polypropylene-based adhesive compositions. ExxonMobil Chemical Patents, Leandro Arechederra, June 8, 2004: US06747114 (100 worldwide citation)

An adhesive blend is described that can include a semi-crystalline copolymer of propylene and at least one comonomer selected from the group consisting of ethylene and at least one C


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Peijun Jiang, Armenag Hagop Dekmezian, Jo Ann Marie Canich, Charles Lewis Sims, Ramin Abhari, Cesar Alberto Garcia Franco, David Raymond Johnsrud: Mutliple catalyst system for olefin polymerization and polymers produced therefrom. ExxonMobil Chemical Patents, November 13, 2007: US07294681 (82 worldwide citation)

This invention relates to a polymer of one or more C3 to C40 olefins, optionally one or more diolefins, and less than 15 mole % of ethylene, and polymerization processes for producing the same.


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Davis Stephen Custer: Ethylene-propylene copolymer.. Polysar, June 27, 1990: EP0374695-A2 (78 worldwide citation)

The present invention relates to new ethylene-propylene copolymers and to a process for preparing the same. The present copolymers are characterized by having both of a reactivity ratio product r1r2 between 0.5 and 1.5 and an isotactic index greater than 0. The present copolymers may be obtained by ...


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Kaminsky Walter Prof Dr, Kulper Klaus, Buschermohle Maria, Luker Hartmut: Process for preparing polyolefins.. Hoechst, July 2, 1986: EP0185918-A2 (78 worldwide citation)

Bei der Polymerisation von Propylen und anderen höheren 1-Olefinen erhält man in Gegenwart eines Katalysatorsystems aus einer Zirkonverbindung, welche stereorigid und chiral ist, und einen linearen oder cyclischen Aluminoxan Polymerisate, die einen hohen Isotaktizitätsgrad aufweisen und eine enge Mo ...


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Imuta Junichi C O Mitsui Petro, Saito Junji C O Mitsui Petroch, Ueda Takashi C O Mitsui Petroc, Kiso Yoshihisa C O Mitsui Petr, Mizuno Akira C O Mitsui Petroc, Kawasaki Masaaki C O Mitsui Pe, Hashimoto Mikio C O Mitsui Pet: Novel transition metal compound, and polymerization catalyst containing it.. Mitsui Petrochemical, December 21, 1994: EP0629631-A2 (67 worldwide citation)

A transition metal compound of formula (I): wherein M is a transition metal of Group IVa, Group Va and Group VIa of the periodic table; R and R, which may all be identical or different from each other, are each a hydrogen atom, a halogen atom, a hydrocarbon group of 1 to 20 carbon atoms, a halogenat ...


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Seung J Rhee, Edgar C Baker, David N Edwards, Kiu H Lee, John H Moorhouse, Leonard S Scarola, Frederick J Karol: Process for producing sticky polymers. Union Carbide Chemicals and Plastics Company, Clement J Vicari, February 19, 1991: US04994534 (62 worldwide citation)

A process for producing sticky polymers at polymerization reaction temperatures in excess of the softening temperature of the sticky polymers in a fluidized bed reactor catalyzed by a transition metal catalyst, which comprises conducting the polymerization reaction above the softening temperatures o ...


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Jiang Peijun, Dekmezian Armenag, Canich Jo Ann M, Sims Charles L, Abhari Ramin, Garcia Franco Cesar A, Johnsrud David R: Multiple catalyst system for olefin polymerization and polymers produced therefrom. Exxonmobil Chemical Patents, Jiang Peijun, Dekmezian Armenag, Canich Jo Ann M, Sims Charles L, Abhari Ramin, Garcia Franco Cesar A, Johnsrud David R, sBELL Catherine L, June 3, 2004: WO/2004/046214 (55 worldwide citation)

This invention relates to a polymer comprising one or more C3 to C40 olefins, optionally one or more diolefins, and less than 15 mole % of ehtylene, where the polymer has: a) a Dot T-Peel of 1 Newton or more; and b) a branching index (g') of 0.95 or less measured at the Mz of the polymer; c) an Mw o ...