Inventor · disambiguated record
Riyouichi Sekioka
Also filed as: SEKIOKA RIYOUICHI
4 granted patents·10 citations·filing 1988–1991
68Inventor score
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4 records- 0150US4888028AWater-soluble blue dye mixture and dyeing method: anthraquinone reactive dye and formazan reactive dyeMITSUBISHI CHEM IND·Filed 1988·Granted Dec 19, 1989·4 cites·12 claims
- 0246US5201922ADisperse dye mixture and dyeing method employing it: orange and yellow azo disperse dye mixture for polyester fibersHOECHST MITSUBISHI KASEI·Filed 1991·Granted Apr 13, 1993·4 cites·10 claims
- 0333US4872881AMixtures of water-soluble red and yellow or blue reactive dyes and a method of dyeing cellulosic fibers using such dye mixturesMITSUBISHI CHEM IND·Filed 1988·Granted Oct 10, 1989·1 cites·38 claims
- 0423US5114431ADisperse dye mixture: two red disperse dyes for polyester fibers-azo dyes containing naphthalic imide couplerHOECHST MITSUBISHI KASEI·Filed 1991·Granted May 19, 1992·1 cites·10 claims
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