Inventor
YAMAUCHI NORIAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
10 patentsUS4834771AMay 30, 1989
Aqueous liquid dye composition of C.I. reactive blue ZI and caprolactam or N-methyl pyrrolidone
SUMITOMO CHEMICAL CO40 citations89
US4832698AMay 23, 1989
Aqueous liquid composition of vinylsulfone type reactive dyes in lithium salt form and buffer
SUMITOMO CHEMICAL CO10 citations72
US4780104AOct 25, 1988
Reactive dye-containing aqueous liquid composition
SUMITOMO CHEMICAL CO7 citations72
US4693725ASep 15, 1987
Aqueous liquid dye composition containing bifunctional reactive dye having both monohalogenotriazinyl and vinyl sulfonyl fiber reactive groups
SUMITOMO CHEMICAL CO11 citations70
US4934009AJun 19, 1990
Stabilized aqueous liquid composition of fiber-reactive azo dye: mixture with vinyl-sulphonyl and beta-sulphato ethyl-sulphonyl substituents for low temperature stability
SUMITOMO CHEMICAL CO5 citations62
US4842614AJun 27, 1989
Demineralization of aqueous liquid dye composition
SUMITOMO CHEMICAL CO3 citations62
US4824942AApr 25, 1989
Fiber-reactive monoazo compound and aqueous compositions thereof imparting and color
SUMITOMO CHEMICAL CO2 citations61
US4749380AJun 7, 1988
Aqueous liquid sulphato-ethylsulphonyl reactive dye composition containing small amount of buffer for storage stability at high and low temperatures
SUMITOMO CHEMICAL CO4 citations61
US5437688AAug 1, 1995
Granular reactive dye composition and production process thereof
SUMITOMO CHEMICAL CO2 citations56
US5259850ANov 9, 1993
Granular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the same
SUMITOMO CHEMICAL CO1 citations45