Inventor

SIVAMURUGAN VAJIRAVELU

SG2 patents

⚠️ This page may combine multiple inventors who share the name “SIVAMURUGAN VAJIRAVELU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DYSTAR COLOURS DISTRIB GMBH

1 patent

US9650516B2May 16, 2017

Acid dyes, process for the production thereof and their use

DYSTAR COLOURS DISTRIB GMBH1 citations41

BARBIERU ROXANA

1 patent

US8979947B2Mar 17, 2015

Metal free acid dyes, methods for the production thereof and their use

BARBIERU ROXANA0 citations25