Fumihiko Sakai

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Ube, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for production of unsaturated carboxylic acid, preparation...
- Patent number 4,364,844
- Issue date Dec 21, 1982
- Ube Industries, Ltd.
- Sumio Umemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic oxidation of methacrolein
- Patent number 4,256,914
- Issue date Mar 17, 1981
- UBE Industries, Ltd.
- Sumio Umemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic oxidative process for producing maleic anhydride
- Patent number 4,177,161
- Issue date Dec 4, 1979
- Ube Industries, Ltd.
- Sumio Umemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of maleic anhydride catalyst
- Patent number 4,154,703
- Issue date May 15, 1979
- Ube Industries, Inc.
- Sumio Umemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic oxidative process for producing maleic anhydride
- Patent number 4,110,350
- Issue date Aug 29, 1978
- Ube Industries, Ltd.
- Sumio Umemura
- C07 - ORGANIC CHEMISTRY