Inventor
BERTRAND JACQUES C
US42 patents
⚠️ This page may combine multiple inventors who share the name “BERTRAND JACQUES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
39 patentsUS6190815B1Feb 20, 2001
Toner compositions
XEROX CORP187 citations99
US6004714ADec 21, 1999
Toner compositions
XEROX CORP200 citations99
US5556727ASep 17, 1996
Color toner, method and apparatus for use
XEROX CORP74 citations96
US5366840ANov 22, 1994
Liquid developer compositions
XEROX CORP53 citations96
US5223368AJun 29, 1993
Toner and developer compositions comprising aluminum charge control agent
XEROX CORP94 citations96
US5120632AJun 9, 1992
Pigment passivation via polymer encapsulation
XEROX CORP24 citations93
US6312861B1Nov 6, 2001
Toner compositions
XEROX CORP16 citations92
US5866288AFeb 2, 1999
Colored toner and developer compositions and process for enlarged color gamut
XEROX CORP23 citations92
US5716751AFeb 10, 1998
Toner particle comminution and surface treatment processes
XEROX CORP71 citations92
US5620820AApr 15, 1997
Four color toner set
XEROX CORP26 citations92
US5554471ASep 10, 1996
Combination of toners
XEROX CORP23 citations92
US5346795ASep 13, 1994
Toner and developer compositions
XEROX CORP46 citations92
US5324613AJun 28, 1994
Toner and developer compositions
XEROX CORP38 citations92
US5262268ANov 16, 1993
Method of pigment dispersion in colored toner
XEROX CORP26 citations92
US5591552AJan 7, 1997
Toner combination and method and apparatus for use
XEROX CORP17 citations82
US5942365AAug 24, 1999
Developer compositions and imaging processes
XEROX CORP13 citations74
US5688625ANov 18, 1997
Toner compositions with dispersed wax
XEROX CORP13 citations74
US5667929ASep 16, 1997
Toner combination
XEROX CORP7 citations74
US5663025ASep 2, 1997
Magenta toner and developer compositions
XEROX CORP10 citations74
US5607804AMar 4, 1997
Combination, set, or gamut toners
XEROX CORP11 citations74
US5393632AFeb 28, 1995
Toner compositions with manganese complex charge enhancing additives
XEROX CORP6 citations74
US5358821AOct 25, 1994
Process for producing electrophotographic toners containing passivated pigments
XEROX CORP11 citations74
US5080995AJan 14, 1992
Processes for toner pigment dispersion
XEROX CORP6 citations74
US4407922AOct 4, 1983
Pressure sensitive toner compositions
XEROX CORP13 citations74
US5885739AMar 23, 1999
Colored toner and developer compositions
XEROX CORP10 citations73
US5837409ANov 17, 1998
Colored toner and developer compositions and process for enlarged color gamut
XEROX CORP12 citations73
US5736291AApr 7, 1998
Process for the preparation of colored toner and developer compositions
XEROX CORP6 citations73
US5723245AMar 3, 1998
Colored toner and developer compositions and process for enlarged color gamut
XEROX CORP12 citations73
US5719002AFeb 17, 1998
Process for the preparation of colored toner and developer compositions for enlarged color gamut
XEROX CORP6 citations73
US5712068AJan 27, 1998
Color toner and developer compositions
XEROX CORP14 citations73
US5534379AJul 9, 1996
Environmentally friendly toner composition
XEROX CORP18 citations71
US4569896AFeb 11, 1986
Resistive single component developer composition
XEROX CORP11 citations68
US5346793ASep 13, 1994
Toner compositions with aluminum charge enhancing additives
XEROX CORP4 citations63
US5326662AJul 5, 1994
Passivated toner compositions and processes thereof
XEROX CORP3 citations63
US5250379AOct 5, 1993
Toner compositions with metal complex charge enhancing additives
XEROX CORP2 citations63
US5250381AOct 5, 1993
Toner compositions with aluminum charge enhancing additives
XEROX CORP4 citations63
US5250380AOct 5, 1993
Toner compositions with metal complex charge enhancing additives
XEROX CORP4 citations63
US4789615ADec 6, 1988
Toner compositions with nicotinate charge enhancing additives
XEROX CORP5 citations63
US5075185ADec 24, 1991
Imaging process comprising tri-level imaging area and an aluminum complex charge enhancing additive
XEROX CORP4 citations57