Inventor

KAWAKAMI SHIGENAO

JP8 patents

Patents

8 patents

US4138446AFeb 6, 1979

Water-soluble high polymers and their preparation

SUMITOMO CHEMICAL CO58 citations94

US4251651AFeb 17, 1981

Amphoteric polyelectrolyte

SUMITOMO CHEMICAL CO81 citations92

US5865951AFeb 2, 1999

Process for making paper

SUMITOMO CHEMICAL CO22 citations91

US4075183AFeb 21, 1978

Preparation of water-soluble high polymers

SUMITOMO CHEMICAL CO52 citations90

US4464505AAug 7, 1984

Coating composition for providing water and blister resistant, ink-receptive paper

SUMITOMO CHEMICAL CO7 citations70

US4444943AApr 24, 1984

Coating compositions for providing water and blister resistance to ink-receptive paper

SUMITOMO CHEMICAL CO5 citations60

US4221888ASep 9, 1980

Method of hydrolyzing acrylamide and methacrylamide polymers

SUMITOMO CHEMICAL CO6 citations58

US4164413AAug 14, 1979

Method for promoting growth of plants with cationic polymers

SUMITOMO CHEMICAL CO5 citations57