Inventor
CICCARELLI ROGER N
US58 patents
Patents
50 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
US5695878ADec 9, 1997
Fluoroelastomer members
XEROX CORP51 citations95
US5120632AJun 9, 1992
Pigment passivation via polymer encapsulation
XEROX CORP24 citations93
US4623606ANov 18, 1986
Toner compositions with negative charge enhancing additives
XEROX CORP30 citations93
US4397935AAug 9, 1983
Positively charged developer compositions containing quaternized vinyl pyridine polymers
XEROX CORP32 citations93
US6850725B2Feb 1, 2005
Toners and developers
XEROX CORP34 citations92
US6824942B2Nov 30, 2004
Toners and developers
XEROX CORP34 citations92
US6312861B1Nov 6, 2001
Toner compositions
XEROX CORP16 citations92
US6203960B1Mar 20, 2001
Toner compositions
XEROX CORP29 citations92
US5866288AFeb 2, 1999
Colored toner and developer compositions and process for enlarged color gamut
XEROX CORP23 citations92
US5714297AFeb 3, 1998
Liquid developer compositions with rhodamine
XEROX CORP29 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
US4621039ANov 4, 1986
Developer compositions with fast admixing characteristics
XEROX CORP33 citations87
US6291121B1Sep 18, 2001
Fluorescent treated external surface additives for toner
XEROX CORP17 citations82
US5591552AJan 7, 1997
Toner combination and method and apparatus for use
XEROX CORP17 citations82
US6124071ASep 26, 2000
Toner compositions
XEROX CORP14 citations74
US5942365AAug 24, 1999
Developer compositions and imaging processes
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
US5484678AJan 16, 1996
Toner compositions with charge additive mixture
XEROX CORP10 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
US5275905AJan 4, 1994
Magenta toner compositions
XEROX CORP13 citations74
US5208129AMay 4, 1993
Passivated toner compositions comprising positive charge enhancing additive
XEROX CORP7 citations74
US5139916AAug 18, 1992
Processes for the preparation of toner compositions
XEROX CORP8 citations74
US4355167AOct 19, 1982
Telomeric quaternary salt compositions
XEROX CORP10 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
US4281050AJul 28, 1981
Migration imaging system
XEROX CORP7 citations72
US4007042AFeb 8, 1977
Migration imaging method
XEROX CORP9 citations72
US5534379AJul 9, 1996
Environmentally friendly toner composition
XEROX CORP18 citations71
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
US5278019AJan 11, 1994
Passivated green toner composition
XEROX CORP3 citations63
US5250381AOct 5, 1993
Toner compositions with aluminum charge enhancing additives
XEROX CORP4 citations63
US5250379AOct 5, 1993
Toner compositions with metal complex charge enhancing additives
XEROX CORP2 citations63
US5250380AOct 5, 1993
Toner compositions with metal complex charge enhancing additives
XEROX CORP4 citations63
US5212036AMay 18, 1993
Passivated green toner compositions comprising positive charge enhancing additive
XEROX CORP2 citations63
Showing the top 50 of 58 patents by PatentIndex Score.