Inventor
LIEBERMANN GEORGE
CA46 patents
⚠️ This page may combine multiple inventors who share the name “LIEBERMANN GEORGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
44 patentsUS5482811AJan 9, 1996
Method of making hydroxygallium phthalocyanine type V photoconductive imaging members
XEROX CORP285 citations99
US6696552B2Feb 24, 2004
Process for preparing substituted pyridone compounds
XEROX CORP124 citations98
US6576748B1Jun 10, 2003
Method for making dimeric azo pyridone colorants
XEROX CORP138 citations98
US5521306AMay 28, 1996
Processes for the preparation of hydroxygallium phthalocyanine
XEROX CORP259 citations98
US7029817B2Apr 18, 2006
Toner processes
XEROX CORP112 citations97
US5514505AMay 7, 1996
Method for obtaining improved image contrast in migration imaging members
XEROX CORP106 citations97
US5902901AMay 11, 1999
Arylamine processes
XEROX CORP79 citations96
US6576747B1Jun 10, 2003
Processes for preparing dianthranilate compounds and diazopyridone colorants
XEROX CORP136 citations95
US6503680B1Jan 7, 2003
Latex processes
XEROX CORP68 citations95
US6447974B1Sep 10, 2002
Polymerization processes
XEROX CORP70 citations95
US5456998AOct 10, 1995
Photoconductive imaging members containing alkoxy-bridged metallophthalocyanine dimers
XEROX CORP26 citations93
US6391509B1May 21, 2002
Coated carriers
XEROX CORP29 citations92
US6294606B1Sep 25, 2001
Nonionic surfactant-free emulsion polymerization process
XEROX CORP30 citations92
US5686218ANov 11, 1997
Toner compositions with modified polyester resins
XEROX CORP38 citations92
US5493016AFeb 20, 1996
Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers
XEROX CORP32 citations92
US5225307AJul 6, 1993
Processes for the preparation of photogenerating compositions
XEROX CORP29 citations92
US4882254ANov 21, 1989
Photoconductive imaging members with mixtures of photogenerator pigment compositions
XEROX CORP42 citations91
US7851549B2Dec 14, 2010
Curable polyester latex made by phase inversion emulsification
XEROX CORP28 citations89
US6645687B1Nov 11, 2003
Imaging members
XEROX CORP15 citations84
US6492080B1Dec 10, 2002
Process for tuning photoreceptor sensitivity
XEROX CORP15 citations84
US6399701B1Jun 4, 2002
Surfactant-free semi-continuous emulsion polymerization process for making submicron sized particles for carrier coatings
XEROX CORP14 citations79
US6132918AOct 17, 2000
Polymers and processes thereof
XEROX CORP8 citations74
US5466796ANov 14, 1995
Alkoxy-bridged metallophthalocyanine dimers
XEROX CORP11 citations74
US4771133ASep 13, 1988
Phthalocyanine treatment process
XEROX CORP10 citations74
US5563261AOct 8, 1996
Hydroxygallium phthalocyanine photoconductive imaging members
XEROX CORP9 citations73
US5958302ASep 28, 1999
Conductive polymers
XEROX CORP15 citations72
US5807506ASep 15, 1998
Conductive polymers
XEROX CORP12 citations72
US5177153AJan 5, 1993
Suspension polymerization process for the preparation of polymeric material from gaseous and non-gaseous monomers
XEROX CORP7 citations72
US5548043AAug 20, 1996
Processes for producing bimodal toner resins
XEROX CORP14 citations71
US5100752AMar 31, 1992
Processes for the preparation of phthalocyanines for electrophotography
XEROX CORP7 citations68
US7229732B2Jun 12, 2007
Imaging members with crosslinked polycarbonate in charge transport layer
XEROX CORP3 citations63
US6093770AJul 25, 2000
Polymers and processes thereof
XEROX CORP2 citations63
US5288836AFeb 22, 1994
Process for producing polycarbonates from nitrogen diol and aromatic diol haloformate.
XEROX CORP3 citations63
US5405954AApr 11, 1995
Metal phthalocyanines and processes for the preparation thereof
XEROX CORP4 citations62
US5308363AMay 3, 1994
Process for quaternary ammonium bisulfates
XEROX CORP5 citations62
US5283144AFeb 1, 1994
Purified photogenerating pigments
XEROX CORP2 citations62
US7888501B2Feb 15, 2011
Process for making organic photosensitive pigment
XEROX CORP2 citations61
US7172712B2Feb 6, 2007
Preparation of micromultichromal spheres
XEROX CORP1 citations52
US5419992AMay 30, 1995
Aryl amine polycondensation polymers
XEROX CORP0 citations52
US7666560B2Feb 23, 2010
Imaging member
XEROX CORP0 citations51
US6583234B2Jun 24, 2003
Process for preparing waterfastness additive
XEROX CORP1 citations49
US7947825B2May 24, 2011
Process for making titanyl phthalocyanine
XEROX CORP0 citations48
US7713674B2May 11, 2010
Emulsion polymerization process
XEROX CORP1 citations47
US5200485AApr 6, 1993
Process for obtaining copolymers with a very low content residual butadiene using and inert gas purge
XEROX CORP0 citations44