Norio Tanaka

Follow

Person

Ashikaga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of urethane-modified polyisocyanurate foam
- Patent number 5,026,737
- Issue date Jun 25, 1991
- Achilles Corporation
- Yoshiyuki Ohnuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...