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Saeki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Propylene polymer compositions
Patent number
6,930,152
Issue date
Aug 16, 2005
Mitsui Chemicals, Inc.
Mikio Hashimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene polymer compositions
Patent number
6,838,522
Issue date
Jan 4, 2005
Mitsui Chemicals, Inc.
Mikio Hashimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene polymer compositions containing a propylene homo- or co-p...
Patent number
6,156,844
Issue date
Dec 5, 2000
Mitsui Chemicals Inc.
Mikio Hashimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for producing propylene polymer utilizing bis (1-(4-isopr...
Patent number
5,959,046
Issue date
Sep 28, 1999
Mitsui Chemicals, Inc.
Junichi Imuta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propylene polymer, copolymers and elastomer
Patent number
5,936,053
Issue date
Aug 10, 1999
Mitsui Chemicals, Inc.
Daisuke Fukuoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal compound and olefin polymerization catalyst compon...
Patent number
5,767,033
Issue date
Jun 16, 1998
Mitsui Petrochemical Industries, Ltd.
Junichi Imuta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal compound containing substituted indenyl rings
Patent number
5,739,366
Issue date
Apr 14, 1998
Mitsui Petrochemical Industries, Ltd.
Junichi Imuta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propylene homopolymer and propylene copolymer prepared using novel...
Patent number
5,705,584
Issue date
Jan 6, 1998
Mitsui Petrochemical Industries, Ltd.
Daisuke Fukuoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propylene elastomer and process for preparation thereof
Patent number
5,677,408
Issue date
Oct 14, 1997
Mitsui Petrochemical Industries, Ltd.
Takashi Ueda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propylene polymer, propylene copolymer, and propylene elastomer pre...
Patent number
5,504,172
Issue date
Apr 2, 1996
Mitsui Petrochemical Industries, Ltd.
Junichi Imuta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isomerization of cycloolefin from endo-form to exo-form and copolym...
Patent number
5,310,931
Issue date
May 10, 1994
Mitsui Petrochemical Industries, Ltd.
Toshihiro Sagane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copolymerization of ethylene and cycloolefin isomerized from endo-f...
Patent number
5,106,931
Issue date
Apr 21, 1992
Mitsui Petrochemical Industries Ltd.
Toshihiro Sagane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.alpha.-olefinic random copolymer and production process thereof
Patent number
4,931,526
Issue date
Jun 5, 1990
Mitsui Petrochemical Industries, Ltd.
Junichi Yoshitake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Propylene polymer compositions
Publication number
20040230004
Publication date
Nov 18, 2004
Mitsui Chemicals, Inc.
Mikio Hashimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene polymer compositions
Publication number
20030130428
Publication date
Jul 10, 2003
Mikio Hashimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene polymer compositions
Publication number
20020045712
Publication date
Apr 18, 2002
Mikio Hashimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...