Inventor
HOOK JOHN A
GB3 patents
⚠️ This page may combine multiple inventors who share the name “HOOK JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDOZ LTD
2 patentsUS4752299AJun 21, 1988
Dyeing of mixed-fiber substrates with a disperse dye and a metal-complex direct or reactive dye
SANDOZ LTD8 citations69
US5196031AMar 23, 1993
Exhaust dyeing process for mixed fibre substrate in single bath: disperse dye, copper complex dye, complexing agent and oxidizing agent
SANDOZ LTD18 citations68