Inventor
YASUI SEIMEI
21 patents
Patents
21 patentsUS4294940AOct 13, 1981
Resin composition for electrocoating
SUMITOMO CHEMICAL CO37 citations92
US4161571AJul 17, 1979
Process for production of the maleic anhydride adduct of a liquid polymer
SUMITOMO CHEMICAL CO36 citations92
US4863829ASep 5, 1989
Positive type high gamma-value photoresist composition with novolak resin possessing
SUMITOMO CHEMICAL CO25 citations89
US4155946AMay 22, 1979
Process for dimerizing lower alpha-olefins
SUMITOMO CHEMICAL CO23 citations82
US4122023AOct 24, 1978
Synthetic saturated oils, and their production and use
SUMITOMO CHEMICAL CO24 citations82
US4060492ANov 29, 1977
Synthetic saturated oils, and their production and use
SUMITOMO CHEMICAL CO22 citations82
US4080493AMar 21, 1978
Process for production of the maleic anhydride adduct of a liquid polymer
SUMITOMO CHEMICAL CO19 citations81
US4054612AOct 18, 1977
Process for producing liquid polymer
SUMITOMO CHEMICAL CO28 citations81
US4284818AAug 18, 1981
Process for preparing hexamethyltetrahydronaphthalenes
SUMITOMO CHEMICAL CO23 citations78
US4696886ASep 29, 1987
Positive photoresist composition with m-hydroxy-α-methylstyrene homopolymer and quinonediazide compound
SUMITOMO CHEMICAL CO11 citations74
US4870429ASep 26, 1989
Optical foam-spacer disk assembly
SUMITOMO CHEMICAL CO16 citations73
US4209653AJun 24, 1980
α-Olefin dimer isomerization using organo-halogens
SUMITOMO CHEMICAL CO9 citations73
US4094836AJun 13, 1978
Aqueous alkyd resins
SUMITOMO CHEMICAL CO10 citations73
US4178186ADec 11, 1979
Resin for coatings
SUMITOMO CHEMICAL CO17 citations72
US4162240AJul 24, 1979
Process for production of novel polymer emulsion
SUMITOMO CHEMICAL CO11 citations72
US4115437ASep 19, 1978
Sulfonated product of butadiene or isoprene oligomer and the production therefor
SUMITOMO CHEMICAL CO11 citations72
US4052473AOct 4, 1977
Process for producing liquid polymer
SUMITOMO CHEMICAL CO5 citations62
US4259395AMar 31, 1981
Process for preparation of resin composition useful for laminated sheet
SUMITOMO CHEMICAL CO3 citations60
US4291148ASep 22, 1981
Process for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheet
SUMITOMO CHEMICAL CO2 citations58
US4336347AJun 22, 1982
Process for production of phenolic resin modified with liquid polybutadiene
SUMITOMO CHEMICAL CO4 citations57
US4252727AFeb 24, 1981
Esters of an adduct of diolefinic polymer and unsaturated dicarboxylic compound
SUMITOMO CHEMICAL CO5 citations54