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Matsudo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for alkylation of phenols
- Patent number 5,128,304
- Issue date Jul 7, 1992
- Mitsubishi Gas Chemical Co., Inc.
- Muneo Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for alkylation of phenols, and catalyst therefor
- Patent number 5,059,727
- Issue date Oct 22, 1991
- Mitsubishi Gas Chemical Co., Inc.
- Muneo Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a 2-tertiary-alkyl substituted anthraquinones
- Patent number 4,305,879
- Issue date Dec 15, 1981
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C07 - ORGANIC CHEMISTRY