Inventor
BOSTOCK STEPHEN B
GB15 patents
⚠️ This page may combine multiple inventors who share the name “BOSTOCK STEPHEN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI PLC
6 patentsUS4703113AOct 27, 1987
Water-soluble triazine black dyes free from cellulose reactive groups and suitable for use in inks
ICI PLC76 citations95
US4634555AJan 6, 1987
Water-soluble copper phthalocyanine dyes free from cellulose reactive groups
ICI PLC22 citations78
US4705528ANov 10, 1987
Water-soluble triazine black dyes from cellulose reactive groups and suitable for use in inks
ICI PLC9 citations73
US4780532AOct 25, 1988
Water-soluble triazine dyestuffs free from cellulose reactive groups and suitable for use in inks
ICI PLC3 citations62
US4746733AMay 24, 1988
Water-soluble triphendioxazine disazo dyes
ICI PLC2 citations62
US4758658AJul 19, 1988
Water-soluble formazan dye
ICI PLC1 citations51
CANON KK
6 patentsUS4738721AApr 19, 1988
Ink comprising a water-soluble triphendioxazine dye
CANON KK16 citations81
US5118737AJun 2, 1992
Water-soluble dye
CANON KK5 citations62
US4799960AJan 24, 1989
Ink comprising water soluble triazine dye free from cellulose reactive groups
CANON KK2 citations62
US4790879ADec 13, 1988
Water-soluble triazane dyestuffs free from cellulose reactive groups and suitable for use in inks
CANON KK2 citations62
US4735657AApr 5, 1988
Water-soluble dye in an ink
CANON KK5 citations62
US4772323ASep 20, 1988
Ink comprising at least one water soluble-formazan dye, free from cellulose-reactive groups
CANON KK1 citations51