Katsuto Matsuzawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing flame resistant polyester
- Patent number 4,940,772
- Issue date Jul 10, 1990
- Nippon Ester Co., Ltd.
- Tetsuo Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...