Sadao Kotsuka

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alkenylsuccinic acid emulsion sizing agent (2)
- Patent number 5,665,811
- Issue date Sep 9, 1997
- Mitsubishi Oil Co., Ltd.
- Yasusuke Takeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Alkenylsuccinic acid emulsion sizing agent (1)
- Patent number 5,639,812
- Issue date Jun 17, 1997
- Mitsubishi Oil Co., Ltd.
- Yasusuke Takeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE