1

2

3
Allan K Chen, George Liebermann, Tie Hwee Ng, Arthur Helbrecht, Emily L Moore, Abdisamed Sheik qasim, Patricia A Burns, Nam S Ro: Latex processes. Xerox Corporation, E O Palallo, January 7, 2003: US06503680 (34 worldwide citation)

A process for the preparation of a latex polymer consistent with E/A (emulsion/aggregation/coalescence) toner manufacture. The process utilizes a standard (universal) latex composition and involves chain-transfer agent partitioning, emulsion polymerization that provides a latex polymer with a wide r ...


4

5
Allan K Chen, Tie Hwee Ng, Arthur Helbrecht, Kimberly D Nosella, Danielle C Boils Boissier, Paul J Gerroir, Rosa M Duque: Semicontinuous emulsion polymerization process for making silica-containing latex for toners. Xerox Corporation, Eugene O Palazzo, Oliff & Berridge, September 24, 2002: US06455219 (6 worldwide citation)

A process for making silica-containing latex particles involves polymerizing monomer in an emulsion comprising the monomer, water, silica particles, and optionally at least one surfactant, by adding at least one free radical initiator to the emulsion to form the silica-containing latex particles. In ...


6
Enno E Agur, Francisco E Torres, T Hwee Ng, Allan K Chen, Arthur Helbrecht, Maria N V McDougall, Richard P N Veregin: Toner processes. Xerox Corporation, E O Palazzo, October 5, 1999: US05962179 (3 worldwide citation)

A process for the preparation of toner comprising mixing a colorant dispersion in water, which dispersion is comprised of a colorant and an ionic surfactant with a resin latex; heating the resulting flocculent mixture with stirring at a temperature of from about 25.degree. C. to about 1.degree. C. b ...


7


Click the thumbnails below to visualize the patent trend.