Inventor
BRADBURY ROY
GB44 patents
⚠️ This page may combine multiple inventors who share the name “BRADBURY ROY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI PLC
15 patentsUS6057264AMay 2, 2000
Dye diffusion thermal transfer printing
ICI PLC21 citations92
US4968657ANov 6, 1990
Thermal transfer printing
ICI PLC8 citations74
US4808568AFeb 28, 1989
Thermal transfer printing
ICI PLC15 citations74
US5070069ADec 3, 1991
Thermal transfer printing
ICI PLC16 citations73
US5518983AMay 21, 1996
Dye diffusion thermal transfer printing
ICI PLC8 citations71
US4725284AFeb 16, 1988
Thermal transfer printing with z-alkyl-phenoxy anthraquinone dye mixture
ICI PLC6 citations71
US5296448AMar 22, 1994
Thermal transfer printing
ICI PLC2 citations62
US5011813AApr 30, 1991
Thermal transfer printing
ICI PLC2 citations62
US4977135ADec 11, 1990
Thermal transfer printing
ICI PLC5 citations62
US5635442AJun 3, 1997
Dye diffusion thermal transfer printing
ICI PLC4 citations60
US4859651AAug 22, 1989
Thermal transfer printing
ICI PLC2 citations59
US5328886AJul 12, 1994
Thermal transfer printing
ICI PLC0 citations52
US4892859AJan 9, 1990
Thermal transfer printing
ICI PLC1 citations52
US5196392AMar 23, 1993
Thermal transfer printing
ICI PLC1 citations51
US6037309AMar 14, 2000
Dye diffusion thermal transfer printing
ICI PLC0 citations46
ZENECA LTD
12 patentsUS5891230AApr 6, 1999
Bisazo ink-jet dyes
ZENECA LTD20 citations92
US5888286AMar 30, 1999
Bisazo ink-jet dyes
ZENECA LTD20 citations92
US6290763B1Sep 18, 2001
AZO dyes and compositions comprising such dyes
ZENECA LTD23 citations91
US6099625AAug 8, 2000
Ink composition
ZENECA LTD39 citations91
US5882392AMar 16, 1999
Bisazo inkjet dyes
ZENECA LTD17 citations84
US6235096B1May 22, 2001
Aqueous ink compositions
ZENECA LTD16 citations83
US5882391AMar 16, 1999
Bisazo inkjet dyes
ZENECA LTD13 citations74
US5693766ADec 2, 1997
Dye diffusion thermal transfer printing
ZENECA LTD7 citations74
US6200371B1Mar 13, 2001
Aqueous ink compositions
ZENECA LTD8 citations73
US6187084B1Feb 13, 2001
Ink compositions
ZENECA LTD12 citations72
US5843218ADec 1, 1998
Bisazo inkjet dyes
ZENECA LTD2 citations63
US5783518AJul 21, 1998
Dye diffusion thermal transfer printing
ZENECA LTD1 citations50
AVECIA LTD
11 patentsUS7052538B2May 30, 2006
Trisazo dyes for ink jet printing
AVECIA LTD15 citations92
US7041161B2May 9, 2006
Trisazo dyes for ink jet printing
AVECIA LTD15 citations92
US7056376B2Jun 6, 2006
Printing process using specified AZO compounds
AVECIA LTD22 citations90
US6454845B1Sep 24, 2002
Phthalocyanine compounds used in inks for ink-jet printing
AVECIA LTD18 citations83
US6406526B1Jun 18, 2002
Pyridonazo dyes and inks containing them
AVECIA LTD17 citations83
US6652637B1Nov 25, 2003
Disazo dyes and inks containing them
AVECIA LTD7 citations74
US6559292B1May 6, 2003
Disazo dyes and inks containing them
AVECIA LTD11 citations74
US6712893B1Mar 30, 2004
Dis-azo dyestuffs and use thereof in ink-jet printing
AVECIA LTD4 citations63
US6303763B1Oct 16, 2001
Pyridonazo dyes and inks containing them
AVECIA LTD2 citations62
US6689201B1Feb 10, 2004
Disazo dyes and inks containing them
AVECIA LTD0 citations52
US6461416B1Oct 8, 2002
1,3,4,-thiadiazolylazo dyes and ink compositions containing the same
AVECIA LTD1 citations51
FUJIFILM IMAGING COLORANTS LTD
4 patentsUS7638609B2Dec 29, 2009
Trisazo-dyestuffs
FUJIFILM IMAGING COLORANTS LTD9 citations84
US7481522B2Jan 27, 2009
Compositions and inks containing disazo dyes
FUJIFILM IMAGING COLORANTS LTD2 citations60
US7951235B2May 31, 2011
Black azo dyes and their use in ink jet printing
FUJIFILM IMAGING COLORANTS LTD3 citations56
US7446184B2Nov 4, 2008
Magenta dyes and their use in ink-jet printing
FUJIFILM IMAGING COLORANTS LTD1 citations45