Inventor
VAJIRAVELU SIVAMURUGAN
SG4 patents
Patents
4 patentsUS9745474B2Aug 29, 2017
Acid dyes, process for the production thereof and their use
DYSTAR COLOURS DISTRIB GMBH0 citations32
US9725597B2Aug 8, 2017
Acid dyes, process for the production thereof and their use
DYSTAR COLOURS DISTRIB GMBH0 citations32
US9624376B2Apr 18, 2017
Acid dyes, process for the production thereof and their use
DYSTAR COLOURS DISTRIB GMBH0 citations30
US9714347B2Jul 25, 2017
Metal free acid dyes, process for the production thereof and their use
DYSTAR COLOURS DISTRIB GMBH0 citations26