Inventor
CHANG HUI
US26 patents
⚠️ This page may combine multiple inventors who share the name “CHANG HUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
24 patentsUS5229242AJul 20, 1993
Toner and developer compositions with block or graft copolymer compatibilizer
XEROX CORP45 citations96
US4894308AJan 16, 1990
Process for preparing electrophotographic toner
XEROX CORP57 citations96
US6593053B1Jul 15, 2003
Method for controlling melt rheology of resin mixtures
XEROX CORP66 citations95
US6358657B1Mar 19, 2002
Toner binder of polyester having a high melt flow index and toners therefrom
XEROX CORP52 citations95
US6326119B1Dec 4, 2001
Toner and developer providing offset lithography print quality
XEROX CORP77 citations95
US4973439ANov 27, 1990
Process for preparing toner particles
XEROX CORP46 citations95
US5750909AMay 12, 1998
Feedback control system for polymer modification of toner resins and toners
XEROX CORP70 citations94
US5650484AJul 22, 1997
Feedback control system for polymer modification of toner resins and toners
XEROX CORP52 citations94
US6359105B1Mar 19, 2002
Cross-linked polyester toners and process of making such toners
XEROX CORP83 citations91
US5536613AJul 16, 1996
Processes for preparing toner
XEROX CORP26 citations89
US4904762AFeb 27, 1990
Toner compositions with charge enhancing additives
XEROX CORP28 citations88
US7459258B2Dec 2, 2008
Toner processes
XEROX CORP9 citations84
US5364724ANov 15, 1994
Toner and developer compositions with compatibilizer
XEROX CORP17 citations82
US4963455AOct 16, 1990
Developer compositions with suspension polymerized styrene butadiene resins
XEROX CORP20 citations81
US5414052AMay 9, 1995
Processes for preparing toner
XEROX CORP14 citations74
US7214458B2May 8, 2007
Toner compositions
XEROX CORP6 citations73
US5318431AJun 7, 1994
Process and apparatus for preparing toner particles
XEROX CORP14 citations73
US4935324AJun 19, 1990
Imaging processes with cold pressure fixable toner compositions
XEROX CORP15 citations73
US4877707AOct 31, 1989
Imaging processes with cold pressure fixable toner compositions
XEROX CORP9 citations73
US5888691AMar 30, 1999
Process for producing toner
XEROX CORP15 citations70
US7537874B2May 26, 2009
Toner with high strength magnetite
XEROX CORP2 citations60
US7354689B2Apr 8, 2008
Process for producing toner
XEROX CORP0 citations51
US7247415B2Jul 24, 2007
Process for preparing toner particles and toner particles
XEROX CORP0 citations40
US7687215B2Mar 30, 2010
Toner additives
XEROX CORP0 citations37