Tsutomu Toida

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Handa, JP

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Patents Grantslast 30 patents

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
Information Patent Grant
Process for the manufacture of hydrogen sulfide
- Patent number 5,173,285
- Issue date Dec 22, 1992
- JGC Corporation
- Senji Takenaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the desulfurization of gas containing hydrogen sulfide
- Patent number 4,855,124
- Issue date Aug 8, 1989
- JGC Corporation
- Hiroo Matsuoka
- C01 - INORGANIC CHEMISTRY