Inventor
EVANS DAVID G
US11 patents
⚠️ This page may combine multiple inventors who share the name “EVANS DAVID G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
4 patentsUS4370144AJan 25, 1983
Two-phase organic solvent-water dyeing process for polyester fibers
CIBA GEIGY CORP22 citations80
US4340387AJul 20, 1982
Process for the dyeing of fibre material
CIBA GEIGY CORP4 citations60
US4348203ASep 7, 1982
Dyeing process
CIBA GEIGY CORP3 citations57
US4266939AMay 12, 1981
Composition of 4-amino-4'-nitrostilbene-2,2'-disulphonic acid diazo compounds and coloring process
CIBA GEIGY CORP2 citations54