Inventor
WIGHT PAUL
GB31 patents
⚠️ This page may combine multiple inventors who share the name “WIGHT PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENECA LTD
15 patentsUS5891230AApr 6, 1999
Bisazo ink-jet dyes
ZENECA LTD20 citations92
US5888286AMar 30, 1999
Bisazo ink-jet dyes
ZENECA LTD20 citations92
US5882392AMar 16, 1999
Bisazo inkjet dyes
ZENECA LTD17 citations84
US5882391AMar 16, 1999
Bisazo inkjet dyes
ZENECA LTD13 citations74
US5772745AJun 30, 1998
Monoazo compounds
ZENECA LTD9 citations74
US6075131AJun 13, 2000
Monoazocompounds with an indanyl moiety
ZENECA LTD7 citations73
US5969114AOct 19, 1999
Azo compound
ZENECA LTD6 citations63
US5869627AFeb 9, 1999
Stabilised dye composition
ZENECA LTD3 citations63
US5843218ADec 1, 1998
Bisazo inkjet dyes
ZENECA LTD2 citations63
US5773593AJun 30, 1998
B15-A20 dyes and inks based thereon
ZENECA LTD4 citations63
US5759248AJun 2, 1998
Monoazo compounds
ZENECA LTD2 citations63
US5756692AMay 26, 1998
Chemical compounds
ZENECA LTD6 citations63
US5660598AAug 26, 1997
Dyes
ZENECA LTD3 citations59
US5865857AFeb 2, 1999
Blue to green disperse dyes for synthetic fiber material
ZENECA LTD1 citations49
US6008331ADec 28, 1999
Disazo compounds containing a piperazinylethysulfonyl group
ZENECA LTD0 citations42
AVECIA LTD
9 patentsUS6183549B1Feb 6, 2001
Ink compositions containing monoazo dyes
AVECIA LTD41 citations92
US7056376B2Jun 6, 2006
Printing process using specified AZO compounds
AVECIA LTD22 citations90
US6605144B1Aug 12, 2003
High light- fastness yellow composition
AVECIA LTD16 citations81
US6635747B2Oct 21, 2003
Dyes, inks and their use in ink-jet printing
AVECIA LTD11 citations74
US6482255B1Nov 19, 2002
Disazodyes for ink jet printing
AVECIA LTD10 citations72
US6610132B1Aug 26, 2003
Compositions containing a liquid medium and an azo dye
AVECIA LTD4 citations63
US6517620B1Feb 11, 2003
Mono-azo dyes and inks for ink-jet printing
AVECIA LTD5 citations62
US6506241B1Jan 14, 2003
Bix-azo naphthylene compounds and their use in compositions and inks for ink-jet printing
AVECIA LTD6 citations54
US6890609B2May 10, 2005
Ink-jet receptor sheet containing nitrile polymer
AVECIA LTD0 citations49
FUJIFILM IMAGING COLORANTS LTD
3 patentsUS7481522B2Jan 27, 2009
Compositions and inks containing disazo dyes
FUJIFILM IMAGING COLORANTS LTD2 citations60
US7141106B2Nov 28, 2006
Ink jet printing composition comprising a dye containing hydrazine or hydrazide
FUJIFILM IMAGING COLORANTS LTD0 citations52
US7481523B2Jan 27, 2009
Monoazo compounds and inks containing them
FUJIFILM IMAGING COLORANTS LTD0 citations51