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Katuhiro Ishikawa
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Yokkaichi, JP
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last 30 patents
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Patent Grant
Dispersing agent and a solid fuel slurry composition containing the...
Patent number
4,897,088
Issue date
Jan 30, 1990
Japan Synthetic Rubber Co., Ltd.
Katuhiro Ishikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing carboxylic acid esters of dicyclopentadienes
Patent number
4,390,717
Issue date
Jun 28, 1983
Japan Synthetic Rubber Co., Ltd.
Katuhiro Ishikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Unsaturated polyester resin compositions
Patent number
4,370,447
Issue date
Jan 25, 1983
Japan Synthetic Rubber Co., Ltd.
Katuhiro Ishikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclopentadiene derivative
Patent number
4,138,419
Issue date
Feb 6, 1979
Japan Synthetic Rubber Co., Ltd.
Masatoshi Arakawa
C07 - ORGANIC CHEMISTRY