Inventor

GAO YONGNIAN

SG2 patents

Patents

2 patents

US10227491B2Mar 12, 2019

Fluorescent reactive dyes, process for the production thereof and their use

DYSTAR COLOURS DISTRIB GMBH1 citations56

US9567464B2Feb 14, 2017

Disperse dyes, their preparation and their use

DYSTAR COLOURS DISTRIB GMBH0 citations25