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Kunihiro Aoki
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Tokyo, JP
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last 30 patents
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Patent Grant
Process for preparing acrylonitrile polymer film
Patent number
5,097,011
Issue date
Mar 17, 1992
Mitsubishi Rayon Co., Ltd.
Hiroshi Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous membranes and production processes thereof
Patent number
4,961,853
Issue date
Oct 9, 1990
Mitsubishi Rayon Co., Ltd.
Hajime Itoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for reducing hydroxocobalt (III) Schiff base complex
Patent number
4,746,748
Issue date
May 24, 1988
Mitsubishi Rayon Co., Ltd.
Kunihiro Aoki
C07 - ORGANIC CHEMISTRY