Inventor
HALL NIGEL
GB20 patents
⚠️ This page may combine multiple inventors who share the name “HALL NIGEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENECA LTD
6 patentsUS5739299AApr 14, 1998
Monoazo dyes which are free from water-solubilizing groups and which contain a fluorosulphonyl group and process for colouring polyamides and polyester materials therewith
ZENECA LTD26 citations92
US5782934AJul 21, 1998
Process of dyeing with disazo dyes containing a fluorosulphonyl group and use thereof
ZENECA LTD14 citations73
US5759212AJun 2, 1998
Process for coloring synthetic textile materials
ZENECA LTD9 citations73
US5759211AJun 2, 1998
Anthraquinone dyes containing a fluorosulphonyl group and use thereof
ZENECA LTD4 citations62
US5374724ADec 20, 1994
Process for the preparation of substituted acetic acids
ZENECA LTD0 citations51
US5362888ANov 8, 1994
Preparation of polycyclic dyes
ZENECA LTD1 citations48
DYSTAR TEXTILFARBEN GMBH & CO
5 patentsUS6462204B2Oct 8, 2002
Polycyclic dyes
DYSTAR TEXTILFARBEN GMBH & CO11 citations73
US7358345B2Apr 15, 2008
Disperse azo dyestuffs
DYSTAR TEXTILFARBEN GMBH & CO2 citations62
US7833291B2Nov 16, 2010
Dispersion dye, the production and use thereof
DYSTAR TEXTILFARBEN GMBH & CO5 citations61
US7118604B2Oct 10, 2006
Non azo disperse dye mixtures
DYSTAR TEXTILFARBEN GMBH & CO4 citations60
US7682408B2Mar 23, 2010
Disperse azo dyestuffs
DYSTAR TEXTILFARBEN GMBH & CO2 citations59
ICI PLC
4 patentsUS4512773AApr 23, 1985
Cationic triphendioxazine dyes, methods for their manufacture and their use for dyeing cellulosic substrates
ICI PLC7 citations69
US5189181AFeb 23, 1993
Process for preparation 2,6-dihydrobenzo[1:26, 4:5-6]-difuran dyes
ICI PLC2 citations62
US5389597AFeb 14, 1995
Benzofuranones
ICI PLC2 citations61
US5268490ADec 7, 1993
Benzofuranones
ICI PLC2 citations61