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Hashimoto Mikio, Ueda Takasi, Moriya Satoru, Imuta Junichi, Kiso Yoshihisa: Propylene polymer compositions. Mitsui Chemicals, May 13, 1998: EP0841371-A2 (1 worldwide citation)

A propylene polymer composition comprises a propylene polymer (A1) prepared by using a metallocene catalyst and having a melt flow rate (MFR) of 0.01 to 30 g/10 min and a propylene polymer (A2) prepared by using a metallocene catalyst and having a melt flow rate (MFR) of 30 to 1,000 g/10 min and, if ...


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Tanaka Masahide, Kiso Yoshihisa, Takahata Kazunori, Hayashi Tetsuo, Shimamoto Kenji, Mizui Kinya, Fujimoto Tadaaki, Nakamura Kosei: Polycarbonates, uses thereof, processes for preparing and purifying same. Mitsui Chemicals, November 11, 1998: EP0877013-A1 (1 worldwide citation)

The polycarbonates of the present invention include those having a skeletal structure of pentaerythritol, neopentyl glycol or trimethylolmethane, and specific dicarbonates. The lubricating oil and electrical insulating oil of the invention contain the above-mentioned polycarbonates. The polycarbonat ...


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Suzuki Yasuhiko, Kiso Yoshihisa: Process for the production of acrylonitrile dimers. Mitsui Petrochemical, September 17, 1997: EP0795542-A1 (1 worldwide citation)

It is contemplated to provide an industrially adapted method for producing a dimerization product of acrylonitrile, which method is capable of producing a straight chain dimer of acrylonitrile efficiently at a high yield in a simple manner using a highly active catalyst exhibiting superior stability ...


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Kiso Yoshihisa, Kawaai Koji, Nitabaru Masatoshi: Procede pour la preparation dun compose du silicium renfermant un groupement cyclopentadienyle ou un compose du germanium renfermant un groupement cyclopentadienyle, Process for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compound. Mitsui Chemicals Incorporated, SMART & BIGGAR, October 8, 1996: CA2119540 (1 worldwide citation)

Disclosed is a process for preparing a cyclopentadienyl group-containing silicon compound or a cyclopentadienyl group-containing germanium compound, comprising reacting (i) a lithium, sodium or potassium salt of a cyclopentadiene derivative with (ii) a silicon halide compound or a germanium halide c ...


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Kawasaki Masaaki, Ito Masaaki, Ueda Takashi, Fukuoka Onori, Kiso Yoshihisa, Hashimoto Mikio, Tashiro Koji: Proplylene based elastomer composition. Mitsui Chemicals, March 27, 2008: JP2008-069369 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a new proplylene based elastomer which has a high triad tacticity suitable for a resin modifier, and few position-irregular units.SOLUTION: The polypropylene based elastomer composition comprises, in a thermoplastic resin, a modifier consisting of a proplylene based ...


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Hashimoto Mikio, Ueda Takasi, Kawasaki Masaaki, Moriya Satoru, Mizuno Akira, Fukuoka Daisuke, Imuta Junichu, Hirose Keiji, Saito Junji, Kiso Yoshihisa: Propylene polymer compositions. Mitsui Chemicals, May 28, 2003: EP1314756-A1

A propylene polymer composition comprises a propylene polymer (A1) prepared by using a metallocene catalyst and having a melt flow rate (MFR) of 0.01 to 30 g/10 min and a propylene polymer (A2) prepared by using a metallocene catalyst and having a melt flow rate (MFR) of 30 to 1,000 g/10 min and, if ...


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Hashimoto Michio, Harada Taira, Kiso Yoshihisa, Kaneko Isao, Suzuki Gorou: Epoxy resin, process for its production and process for producing epoxy foam.. Mitsui Petrochemical, November 2, 1989: EP0339095-A1

This improved epoxy resin is represented by general formula (I) where R1 is H or an alkyl gp.; R2 and R3 are H, low-number C alkyl gp. or phenyl gp., independently; R2 and R3 can combine with each other to form a ring contg. a common carbon atom; X is a low-number C alkyl gp. or halogen atom; m is a ...


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Hashimoto Mikio, Ueda Takasi, Kawasaki Masaaki, Moriya Satoru, Mizuno Akira, Fukuoka Daisuke, Imuta Junichi, Hirose Keiji, Saito Junji, Kiso Yoshihisa: Compositions de polymere de propylene, Propylene polymer compositions. Mitsui Chemicals Incorporated, Mitsui Chemicals, SMART & BIGGAR, August 19, 2003: CA2295388

Disclosed is a propylene polymer composition comprising (A4) 50-97 wt.% of a propylene polymer which is prepared by polymerizing propylene in the presence of a catalyst comprising (d) a solid titanium component and (e) an organometallic component and has a melt flow rate (MFR) of 0.01-50 g/10 min., ...


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Hashimoto Mikio, Ueda Takasi, Kawasaki Masaaki, Moriya Satoru, Mizuno Akira, Fukuoka Daisuke, Imuta Junichi, Hirose Keiji, Saito Junji, Kiso Yoshihisa: Compositions de polymere de propylene, Propylene polymer compositions. Mitsui Chemicals Incorporated, Mitsui Chemicals, SMART & BIGGAR, September 16, 2003: CA2295395

Disclosed is a propylene polymer composition comprising (A5) 5-95 wt. % of propylene homopolymer obtained by polymerizing propylene in the presence of a catalyst comprising (i) a transition metal compound of the formula: (see formula I) (wherein M is a transition metal, R1 is hydrocarbon, R2 is aryl ...