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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Gamma-lactone derivatives and process of preparing same
Patent number
4,939,247
Issue date
Jul 3, 1990
Itaro Horiuchi & Co., Ltd.
Tetsuji Kametani
C07 - ORGANIC CHEMISTRY
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Patent Grant
.delta.-lactone derivatives and process of preparing same
Patent number
4,874,551
Issue date
Oct 17, 1989
Itaro Horiuchi & Co., Ltd
Tetsuji Kametani
C07 - ORGANIC CHEMISTRY
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last 30 patents
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