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Taichiro Komeno
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Osaka, JP
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last 30 patents
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Patent Grant
Cyclization to form cephem ring and azetidinone intermediates therefor
Patent number
4,440,683
Issue date
Apr 3, 1984
Shionogi & Co., Ltd.
Teruji Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclization process to form cephem ring
Patent number
4,346,218
Issue date
Aug 24, 1982
Shionogi & Co., Ltd.
Teruji Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclization to form cephem ring and intermediates therefor
Patent number
4,332,722
Issue date
Jun 1, 1982
Shionogi & Co., Ltd.
Teruji Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclization to form cephem ring and intermediates therefor
Patent number
4,160,085
Issue date
Jul 3, 1979
Shionogi & Co., Ltd.
Teruji Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the hydrolysis of azetidinothiazoline compounds
Patent number
4,130,557
Issue date
Dec 19, 1978
Shionogi & Co., Ltd.
Yoshio Hamashima
C07 - ORGANIC CHEMISTRY