Katsumasa Nagano

Follow

Person

Ichikawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing salt of alpha-sulfo fatty acid alkyl ester
- Patent number 4,579,687
- Issue date Apr 1, 1986
- Lion Corporation
- Shizuo Sekiguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surfactant composition
- Patent number 4,561,999
- Issue date Dec 31, 1985
- Lion Corporation
- Shizuo Sekiguchi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for producing sulfonate of unsaturated fatty acid ester
- Patent number 4,545,939
- Issue date Oct 8, 1985
- Lion Corporation
- Shizuo Sekiguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thin film type sulfonation process of alkylbenzene
- Patent number 4,390,475
- Issue date Jun 28, 1983
- Lion Corporation
- Fusao Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of internal olefin sulfonate
- Patent number 4,248,793
- Issue date Feb 3, 1981
- The Lion Fat and Oil Co., Ltd.
- Shizuo Sekiguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparation of internal olefin sulfonate
- Patent number 4,183,867
- Issue date Jan 15, 1980
- The Lion Fat & Oil Co.
- Shizuo Sekiguchi
- C07 - ORGANIC CHEMISTRY