Inventor

SUZUKI RYOSHU

JP2 patents

Patents

2 patents

US4292417ASep 29, 1981

Semipermeable membrane

DAICEL LTD38 citations90

US4200726AApr 29, 1980

Semipermeable membrane of phenoxy resin containing sulfuric acid groups or salts thereof

DAICEL LTD15 citations80