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Beng S Ong, Grazyna E Kmiecik Lawrynowicz, Raj D Patel, Walter Mychajlowskij, David J Sanders, T Hwee Ng: Acrylonitrile-modified toner compositions and processes. Xerox Corporation, E O Palazzo, September 8, 1998: US05804349 (123 worldwide citation)

A toner comprised of pigment, and an addition polymer resin generated from about 55 to about 80 weight percent of styrene, from about 1 to about 25 weight percent of acrylate, from about 1 to about 20 weight percent of acrylonitrile, and from about 0.5 to about 5 weight percent of acrylic acid.


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Hadi K Mahabadi, Denise Y Wright, T Hwee Ng, Angelo J Barbetta, John A Creatura: Conductive composite particles and processes for the preparation thereof. Xerox Corporation, E O Palazzo, August 17, 1993: US05236629 (122 worldwide citation)

A process for the preparation of conductive submicron polymeric particles which comprises mixing at least one monomer with a polymerization initiator, a crosslinking component and a chain transfer component; effecting bulk polymerization until from about 10 to about 50 weight percent of the monomer ...


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Hadi K Mahabadi, Denise Y Wright, T Hwee Ng, Angelo J Barbetta, John A Creatura: Dry carrier coating and processes. Xerox Corporation, E O Palazzo, July 19, 1994: US05330874 (100 worldwide citation)

A process for the preparation of carrier particles which comprises the dry coating of a carrier or carrier cores with conductive submicron polymeric particles containing from about 1 to about 50 weight percent of conductive fillers, and wherein said conductive polymer particles are prepared by mixin ...


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Guerino G Sacripante, Fatima M Mayer, Kimberly D Nosella, Valerie M Farrugia, Raj D Patel, Milan Maric, Allan K Chen, Edward G Zwartz, T Hwee Ng: Low melt toners and processes thereof. Xerox Corporation, Eugene O Palazzo, Fay Sharpe, July 22, 2008: US07402371 (33 worldwide citation)

A process for preparing toner particles and compositions adapted for use in preparing toners that comprise a blend of a first polyester resin with a second sharp melting polyester resin. The process includes forming an emulsion resin comprising a branched polyester resin, a crystalline polyester res ...


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Raj D Patel, Guerino G Sacripante, Edward G Zwartz, Enno E Agur, Allan K Chen, T Hwee Ng, Kimberly D Nosella, Cuong Vong, Karen A Moffat: Hybrid toner processes. Xerox Corporation, E O Palazzo, October 28, 2008: US07442740 (21 worldwide citation)

A toner process that includes a first heating of a colorant dispersion, a first polyester resin free latex emulsion, a second polyester latex emulsion, and a wax dispersion in the presence of a coagulant containing a metal ion; adding a third polyester free latex; adding an organic sequestering comp ...


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