Inventor

UEKAWA TATUO

JP2 patents

Patents

2 patents

US5182343AJan 26, 1993

Homopolymers of sulfonated isoprene and 1,3-butadiene and agents containing the same

JAPAN SYNTHETIC RUBBER CO LTD17 citations80

US5350820ASep 27, 1994

Butadienesulfonic acid or isoprenesulfonic acid copolymer

JAPAN SYNTHETIC RUBBER CO LTD11 citations71