Seiichi Kai

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing haloketo acid derivatives
- Patent number 5,268,501
- Issue date Dec 7, 1993
- Sumitomo Chemical Company, Limited
- Takaharu Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acylaromatic compounds
- Patent number 5,235,068
- Issue date Aug 10, 1993
- Sumitomo Chemical Company, Limited
- Masayoshi Minai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing haloketo acid derivatives
- Patent number 5,202,467
- Issue date Apr 13, 1993
- Sumitomo Chemical Company, Limited
- Takaharu Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing optically active cyclopentenones
- Patent number 5,191,109
- Issue date Mar 2, 1993
- Sumitomo Chemical Company, Limited
- Masayoshi Minai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of cyclopentenones by enzyme resolution
- Patent number 4,957,867
- Issue date Sep 18, 1990
- Sumitomo Chemical Company, Limited
- Masayoshi Minai
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing 2-aceylfuran derivatives
- Patent number 4,812,585
- Issue date Mar 14, 1989
- Sumitomo Chemical Company, Limited
- Michitada Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing m-hydroxyacetophenone
- Patent number 4,568,768
- Issue date Feb 4, 1986
- Sumitomo Chemical Company, Limited
- Makoto Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the recovery of acetone
- Patent number 4,336,109
- Issue date Jun 22, 1982
- Sumitomo Chemical Company, Limited
- Hirokazu Hosaka
- C07 - ORGANIC CHEMISTRY

Seiichi Kai

Person

Patents Grantslast 30 patents

Process for preparing haloketo acid derivatives

Process for producing acylaromatic compounds

Process for preparing haloketo acid derivatives

Process for preparing optically active cyclopentenones

Production of cyclopentenones by enzyme resolution

Process for producing 2-aceylfuran derivatives

Process for producing m-hydroxyacetophenone

Method for the recovery of acetone