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Shuichi Chino
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Fuji, JP
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last 30 patents
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Patent Grant
Polyacetal molding materials having high impact resistance, a proce...
Patent number
5,500,477
Issue date
Mar 19, 1996
Hoechst Aktiengesellschaft
Gerhard Reuschel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of acetal polymer or copolymer
Patent number
4,956,445
Issue date
Sep 11, 1990
Polyplastics Co., Ltd.
Kaoru Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyoxymethylene compositions and method of manufacturing the same
Patent number
4,861,814
Issue date
Aug 29, 1989
Polyplastics Co., Ltd.
Nozomu Nakagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of continuous manufacturing of polymers or copolymers of tri...
Patent number
4,727,132
Issue date
Feb 23, 1988
Polyplastics Co., Ltd.
Tsuyoshi Minamisawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of continuous polymerization
Patent number
4,661,570
Issue date
Apr 28, 1987
Polyplastics Co., Ltd.
Masami Yamawaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...