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Nobuhiro Tsujimoto
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Ichihara, JP
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last 30 patents
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Patent Grant
Conjugated diene compound polymerization catalyst process for the p...
Patent number
6,300,450
Issue date
Oct 9, 2001
Ube Industries, Ltd.
Nobuhiro Tsujimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for producing conjugated diene polymer
Patent number
6,071,845
Issue date
Jun 6, 2000
Ube Industries, Ltd.
Nobuhiro Tsujimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Impact-resistant polystyrene resin composition
Patent number
5,981,667
Issue date
Nov 9, 1999
Ube Industries, Ltd.
Yoshio Asakura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polybutadiene
Patent number
5,905,125
Issue date
May 18, 1999
UBE Industries, Ltd.
Nobuhiro Tsujimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing syndiotactic-1,2-polybutadiene
Patent number
5,677,400
Issue date
Oct 14, 1997
UBE Industries, Ltd.
Nobuhiro Tsujimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
N-chydroxyphenyl)maleimide-isobutylene copolymer
Patent number
4,816,523
Issue date
Mar 28, 1989
UBE Industries, Ltd.
Nobuhiro Tsujimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of N-(hydroxyphenyl)malemide copolymer
Patent number
4,740,561
Issue date
Apr 26, 1988
UBE Industries, Ltd.
Nobuhiro Tsujimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polybutadiene having high 1,2 and cis-1,4 microstructure contents
Patent number
4,579,920
Issue date
Apr 1, 1986
Ube Industries, Ltd.
Nobuhiro Tsujimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing 1,2-polybutadiene
Patent number
4,153,767
Issue date
May 8, 1979
Ube Industries Limited
Haruo Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...