Inventor
SAMARANAYAKE GAMINI S
US9 patents
⚠️ This page may combine multiple inventors who share the name “SAMARANAYAKE GAMINI S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTVACO CORP
3 patentsUS5972047AOct 26, 1999
Amine modified sulfonated lignin for disperse dye
WESTVACO CORP42 citations88
US6521343B1Feb 18, 2003
Cationic core-shell particles with stabilizer-containing acid-swellable shells
WESTVACO CORP19 citations81
US5989299ANov 23, 1999
Mixtures of amine modified lignin with sulfonated lignin for disperse dye
WESTVACO CORP15 citations73