Motokazu Nishimura

Follow

Person

Yono, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water-swellable composition and leakage preventing material therewith
- Patent number 4,386,172
- Issue date May 31, 1983
- Kurary Isoprene Chemical Co., Ltd.
- Yoshihiro Yoshioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...