Masao Tonosaki

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Handa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalysts used for producing carbonic acid esters and methods of pr...
- Patent number 5,650,369
- Issue date Jul 22, 1997
- JGC Corporation
- Takeshi Koyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts used for producing carbonic acid esters and methods of pr...
- Patent number 5,512,528
- Issue date Apr 30, 1996
- JGC Corporation
- Takeshi Koyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts used for producing carbonic acid esters and methods of pr...
- Patent number 5,347,031
- Issue date Sep 13, 1994
- JGC Corporation
- Takeshi Koyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing carbonic acid esters and a catalyst therefore
- Patent number 5,324,700
- Issue date Jun 28, 1994
- JGC Corporation
- Kenji Mori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing carbonic acid esters and a catalyst therefore
- Patent number 5,196,561
- Issue date Mar 23, 1993
- JGC Corporation
- Kenji Mori
- C07 - ORGANIC CHEMISTRY