Inventor
KIMURA NARIO
JP5 patents
Patents
5 patentsUS5310940AMay 10, 1994
Production of thiophene-2,5-dicarboxylic acid diesters, tetrahydrothiophene-2,5-dicarboxylic acid diesters and dibenzoxazolylthiophenes
SUMITOMO SEIKA CHEMICALS6 citations70
US5093504AMar 3, 1992
Production of thiophene-2,5-dicarboxylic acid diesters, tetrahydrothiophene-2,5-dicarboxylic acid diesters and dibenzoxazolylthiophenes
SUMITOMO SEIKA CHEMICALS2 citations59
US5352821AOct 4, 1994
2,5-dichlorophenylthioglycolic acid derivative and method for its production
SUMITOMO SEIKA CHEMICALS1 citations50
US5210287AMay 11, 1993
2,5-dichlorophenylthioglycolic acid derivative and method for its production
SUMITOMO SEIKA CHEMICALS0 citations50
US5221749AJun 22, 1993
Production of dibenzoxazolylthiophenes
SUMITOMO SEIKA CHEMICALS0 citations48