Hiroshi Ichihashi

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Niihama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Catalytic process for the production of acrylonitrile
- Patent number 4,058,547
- Issue date Nov 15, 1977
- Sumitomo Chemical Company, Limited
- Tatsuo Shiraishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Proces for selective removal of nitrogen oxides from waste gases
- Patent number 4,010,238
- Issue date Mar 1, 1977
- Sumitomo Chemical Company, Limited
- Tatsuo Shiraishi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for treating ammonia-containing gases
- Patent number 4,003,978
- Issue date Jan 18, 1977
- Sumitomo Chemical Company, Limited
- Tatsuo Shiraishi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the preparation of acrolein
- Patent number 3,970,702
- Issue date Jul 20, 1976
- Sumitomo Chemical Company, Limited
- Tatsuo Shiraishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the preparation of acrolein
- Patent number 3,968,166
- Issue date Jul 6, 1976
- Sumitomo Chemical Company, Limited
- Tatsuo Shiraishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the preparation of acrolein
- Patent number 3,951,861
- Issue date Apr 20, 1976
- Sumitomo Chemical Company, Limited
- Tatsuo Shiraishi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL