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Guerino G Sacripante, James M Duff, Grazyna Kmiecik Lawrynowica, Raj D Patel: Microsuspension processes for toner compositions. Xerox Corporation, E O Palazzo, March 1, 1994: US05290654 (469 worldwide citation)

A process for the preparation of toner compositions which comprises dissolving a polymer, and optionally a pigment in an organic solvent; dispersing the resulting solution in an aqueous media containing a surfactant, or mixture of surfactants; stirring the mixture with optional heating to remove the ...


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James D Mayo, James M Duff, Cheng K Hsiao, Sandra J Gardner, Barkev Keoshkerian: Hydroxygallium phthalocyanine imaging members and processes. Xerox Corporation, E O Palazzo, December 5, 1995: US05473064 (161 worldwide citation)

A process for the preparation of hydroxygallium phthalocyanine which comprises hydrolysis of halogallium phthalocyanine precursor to a hydroxygallium phthalocyanine, and conversion of said resulting hydroxygallium phthalocyanine to Type V hydroxygallium phthalocyanine by contacting said resulting hy ...


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Bo Wu, Rina Carlini, James M Duff, Jeffrey H Banning, James D Mayo: Phase change inks containing dimeric azo pyridone colorants. Xerox Corporation, Judith L Byorick, January 6, 2004: US06673139 (99 worldwide citation)

Disclosed is a phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula


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