Inventor
SEKIOKA RIYOUICHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “SEKIOKA RIYOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
2 patentsUS4888028ADec 19, 1989
Water-soluble blue dye mixture and dyeing method: anthraquinone reactive dye and formazan reactive dye
MITSUBISHI CHEM IND4 citations59
US4872881AOct 10, 1989
Mixtures of water-soluble red and yellow or blue reactive dyes and a method of dyeing cellulosic fibers using such dye mixtures
MITSUBISHI CHEM IND1 citations51
HOECHST MITSUBISHI KASEI
2 patentsUS5201922AApr 13, 1993
Disperse dye mixture and dyeing method employing it: orange and yellow azo disperse dye mixture for polyester fibers
HOECHST MITSUBISHI KASEI4 citations56
US5114431AMay 19, 1992
Disperse dye mixture: two red disperse dyes for polyester fibers-azo dyes containing naphthalic imide coupler
HOECHST MITSUBISHI KASEI1 citations45