Inventor
ASAMI SHUNICHI
9 patents
Patents
9 patentsUS4200538AApr 29, 1980
Process for preparing cation-exchange membrane
TOYO SODA MFG CO LTD25 citations82
US4189540AFeb 19, 1980
Process for producing cation exchange membrane by impregnating a diene monomer having carboxylic acid groups into a fluorinated membrane having cation exchange groups and polymerizing
TOYO SODA MFG CO LTD11 citations73
US4174426ANov 13, 1979
Method of improving characteristic of cation-exchange membrane by swelling in water miscible organic solvent and treating further with hydrochloric acid
TOYO SODA MFG CO LTD14 citations73
US4154909AMay 15, 1979
Process for producing cation exchange membrane by treatment of fluorinated polymer containing sulfonyl halide groups with amine and vinyl monomer
TOYO SODA MFG CO LTD7 citations73
US4148979AApr 10, 1979
Method of improving characteristics of cation-exchange membrane by swelling in water miscible organic solvent
TOYO SODA MFG CO LTD12 citations73
US4136237AJan 23, 1979
Process for preparing cation-exchange membrane by polymerizing lactone ring containing unsaturated monomer in the presence of fluorinated polymer
TOYO SODA MFG CO LTD13 citations73
US4132682AJan 2, 1979
Process for preparing cation-exchange membrane
TOYO SODA MFG CO LTD17 citations73
US4107097AAug 15, 1978
Process for preparing polycation-polyanion electrolyte complexes having carboxylic acid and alkenyl radical substituents and films thereof
TOYO SODA MFG CO LTD9 citations73
US4367147AJan 4, 1983
Method of recovering characteristics of deteriorated cation exchange membrane
TOYO SODA MFG CO LTD6 citations62