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Toshio Ibaragi
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Kawasaki, JP
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last 30 patents
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Patent Grant
Process for producing polymers or copolymers of conjugated dienes
Patent number
4,424,322
Issue date
Jan 3, 1984
Asahi Kasei Kogyo Kabushiki Kaisha
Yasuo Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Isoprene-butadiene copolymer rubber having improved processing prop...
Patent number
4,413,098
Issue date
Nov 1, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Yasuo Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-layer laminate comprising a modified styrene-butadiene block...
Patent number
4,332,858
Issue date
Jun 1, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Akira Saitoh
B32 - LAYERED PRODUCTS
Information
Patent Grant
Alkenyl aromatic resin composition having an excellent impact strength
Patent number
4,304,881
Issue date
Dec 8, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Akira Aoki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of modified block copolymers
Patent number
4,292,414
Issue date
Sep 29, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Akira Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Impact-resistant styrene resin composition
Patent number
4,195,136
Issue date
Mar 25, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Yasushi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-impact polystyrene composition and production thereof
Patent number
4,183,877
Issue date
Jan 15, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Toshio Ibaragi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...