Inventor
OHMURA JUKICHI
JP13 patents
Patents
13 patentsUS4329435AMay 11, 1982
Novel fluorinated copolymer with tridihydro fluorosulfonyl fluoride pendant groups and preparation thereof
ASAHI CHEMICAL IND78 citations95
US4329434AMay 11, 1982
Novel fluorinated cation exchange membrane and process for producing the same
ASAHI CHEMICAL IND29 citations92
US4626553ADec 2, 1986
Cation exchange membrane of a fluorocarbon polymer and a process for preparing the same
ASAHI CHEMICAL IND24 citations81
US4597913AJul 1, 1986
Intermediates for fluorinated cation exchange membrane
ASAHI CHEMICAL IND18 citations81
US4555369ANov 26, 1985
Fluorinated ether acyl fluorides having alkylthio or alkylsulfone groups
ASAHI CHEMICAL IND11 citations81
US4536352AAug 20, 1985
Perfluoro vinyl ethers
ASAHI CHEMICAL IND13 citations81
US4332665AJun 1, 1982
Fluorinated cation exchange membrane
ASAHI CHEMICAL IND17 citations81
US4613467ASep 23, 1986
Fluorosulfonylperfluoroalkyl compounds
ASAHI CHEMICAL IND6 citations73
US4511518AApr 16, 1985
Perfluorinated fluorosulfonylalkyleneoxy-2-propanoyl fluoride and hexafluoroepoxide addition compounds
ASAHI CHEMICAL IND10 citations73
US4510328AApr 9, 1985
Fluorinated vinyl ether compounds and process for producing the same
ASAHI CHEMICAL IND7 citations73
US4382123AMay 3, 1983
Fluorinated cation exchange membrane and process for preparing the same
ASAHI CHEMICAL IND7 citations73
US4466881AAug 21, 1984
Process for the preparation of (ω-fluorosulfonyl)haloaliphatic carboxylic acid fluorides
ASAHI CHEMICAL IND8 citations70
US4425199AJan 10, 1984
Process for the preparation of (ω-fluorosulfonyl)-haloaliphatic carboxylic acid fluorides
ASAHI CHEMICAL IND10 citations70