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Minami Syuji, Kajiura Hirokazu, Oda Hidekuni, Yamaguchi Hideaki: Novel random copolymer, and process for production thereof.. Mitsui Petrochemical, December 3, 1986: EP0203799-A1 (97 worldwide citation)

A random copolymer is characterized in that (A) the copolymer comprises polymerized ethylene units and polymerized units of at least one cycloolefin, (B) the mole ratio of the polymerized cycloolefin units to the polymerized ethylene units is from 3:97 to 60:40, (C) the cycloolefin is incorporated i ...


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Minami Syuji, Kawamoto Keiji, Todo Akira, Kuroiwa Toshiaki, Kasai Tetsuzi: Cycloolefin type random copolymer compositions and uses thereof.. Mitsui Petrochemical, November 17, 1988: EP0291208-A2 (39 worldwide citation)

Compositions comprising (A) cycloolefin random copolymer containing an ethylene component, and a cycloolefin component represented by the general formula [I] or [II] and having an intrinsic viscosity of 0.05-10 dl/g as measured at 135 DEG C in decalin and a softening temperature (TMA) not lower than ...


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Kajiura Hirokazu, Oda Hidekuni, Minami Syuji: Novel random copolymer.. Mitsui Petrochemical, February 9, 1994: EP0582355-A1 (23 worldwide citation)

A transparent random copolymer having a glass transition temperature of at least 25 DEG C comprising ethylene and a 1,4,5,8-dimethano-1,2,3,4,4a,5,8,8a-octahydronaphthalene in which the mole ratio of polymerized units from the 1,4,5,8-dimethano-1,2,3,4,4a,5,8,8a-octahydronaphthalene to polymerized u ...


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Kawasaki Masaaki Mitsui Petroc, Minami Syuji Mitsui Petrochemi, Tojo Tetsuo Mitsui Petrochemic, Okada Keiji Mitsui Petrochemic: Higher -g(a)-olefin copolymer, method of production thereof, product of vulcanization thereof, and vulcanizable rubber composition.. Mitsui Petrochemical, April 24, 1991: EP0423363-A1 (6 worldwide citation)

A higher alpha -olefin copolymer comprising a C6 to C12 alpha -olefin and a nonconjugated diene of general formula (I), wherein the content of the nonconjugated diene ranges from 0.01 to 30 mole % and the limiting viscosity ( eta ) of the copolymer ranges from 1.0 to 10.0 dl/g when measured at 135 D ...


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Kishimura Kotaroh, Yamaguchi Hideaki, Minami Syuji: Process for producing cycloolefin random copolymer.. Mitsui Petrochemical, April 5, 1989: EP0310394-A1 (6 worldwide citation)

A process for producing a cycloolefin random copolymer, which comprises (1) copolymerizing (a) ethylene or both ethylene and an alpha-olefin having at least 3 carbon atoms with (b) an cycloolefin such as octahydronaphthalenes and bicyclo[2,2,1]hept-2-ene in the presence of (c) a catalyst formed from ...


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Minami Syuji, Kawamoto Keiji, Todo Akira, Kuroiwa Toshiaki, Kasai Tetsuzi: Cycloolefin type random copolymer compositions and uses thereof. Mitsui Petrochemical, September 25, 1996: EP0733658-A2 (3 worldwide citation)

A composition comprising (i) a random copolymer containing units derived from ethylene and units derived from a cycloolefin of formula ÄIÜ or ÄIIÜ, wherein n and m are each 0 or a positive integer, l is an integer of at least 3, and R to R each represent hydrogen, halogen or a hydrocarbon group, sai ...


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Minami Syuji, Kajiura Hirokazu C O Mitsui Pe, Oda Hidekuni C O Mitsui Petroc, Yamaguchi Hideaki C O Mitsui P: Novel random copolymer, and process for production thereof.. Mitsui Petrochemical, January 15, 1992: EP0466279-A2 (2 worldwide citation)

A random copolymer is characterized in that (A) the copolymer comprises polymerized ethylene units and polymerized units of at least one cycloolefin, (B) the mole ratio of the polymerized cycloolefin units to the polymerized ethylene units is from 3:97 to 60:40, (C) the cycloolefin is incorporated i ...