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Tokio Sakurai
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Nobeoka, JP
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last 30 patents
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Patent Grant
Method for producing a polyphenylene ether
Patent number
4,788,277
Issue date
Nov 29, 1988
Asahi Kasei Kogyo Kabushiki Kaisha
Sadao Ibe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for manufacture of orthomethylated phenol compounds
Patent number
4,429,171
Issue date
Jan 31, 1984
Asahi-Dow Limited
Tokio Sakurai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Adsorbent for adsorbing organic compounds adsorbed on proteins
Patent number
4,202,775
Issue date
May 13, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Tsutomu Abe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE