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Tohru Fujiki
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Sodegaura, JP
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last 30 patents
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Patent Grant
Blooming preventing agent
Patent number
6,433,080
Issue date
Aug 13, 2002
Sumitomo Chemical Company, Limited
Tohru Fujiki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing flame retardant thermoplastic polyester resin...
Patent number
5,837,770
Issue date
Nov 17, 1998
Sumitomo Chemicial Company, Limited
Noboru Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modifier for resin and rubber
Patent number
5,703,167
Issue date
Dec 30, 1997
Marubishi Oil Chemical Co., Ltd.
Tadayuki Ohmae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant additive and fire retardant thermoplastic resin comp...
Patent number
5,430,081
Issue date
Jul 4, 1995
Sumitomo Chemical Company, Ltd.
Tadayuki Ohmae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...