Kozi Sato

Follow

Person

Saitama, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Poly(arylether-sulfone) semipermeable membrane comprising substitut...
- Patent number 4,029,582
- Issue date Jun 14, 1977
- Daicel, Ltd.
- Kiyoshi Ishii
- C01 - INORGANIC CHEMISTRY