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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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Rodney L Ausich, David J Sanders: Process for the formation, isolation and purification of comestible xanthophyll crystals from plants. Kemin, Welsh & Katz, July 15, 1997: US05648564 (53 worldwide citation)

A process for forming, isolating and purifying xanthophyll crystals, preferably lutein from marigold flower petals, zeaxanthin from wolfberries or capsanthin and capsorubin from red pepper, is disclosed. A xanthophyll diester-containing plant extract is saponified in a composition of propylene glyco ...


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Daryl Vanbesien, Raj D Patel, Michael A Hopper, David J Sanders, Kurt I Halfyard, Danielle C Boils: Toner coagulant processes. Xerox Corporation, Eugene O Palazoo, June 10, 2003: US06576389 (46 worldwide citation)

A process for the preparation of toner by, for example, mixing a colorant, a latex, a wax and a dual coagulant mixture comprising water solubilized silica with an alumina coating referred to as aluminized silica and a polyaluminum chloride to provide, for example, a toner composition of different gl ...


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Francoise M Winnik, Marcel P Breton, David J Sanders: Ink jet printing of concealed images on carbonless paper. Xerox Corporation, Judith L Byorick, July 30, 1996: US05541633 (38 worldwide citation)

Disclosed is a process which comprises (1) incorporating into a printing apparatus capable of generating ink jet images a carbonless paper set comprising a first sheet, a second sheet, and optional intermediate sheets situated between the first sheet and second sheet, wherein the first sheet compris ...


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Rodney L Ausich, David J Sanders: Process for the isolation and purification of lycopene crystals. Kemin Foods LC, Welsh & Katz, January 12, 1999: US05858700 (28 worldwide citation)

A process for isolating and purifying lycopene crystals from a biological lycopene source is disclosed. A lycopene-containing oleoresin is saponified in a composition of propylene glycol and aqueous alkali to form lycopene crystals. Crystallization is achieved without the use of added organic solven ...


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Daryl Vanbesien, Karen A Moffat, Emily L Moore, Kimberly D Nosella, David J Sanders, Christine Anderson, Cuong Vong: Low molecular weight latex and toner compositions comprising the same. Xerox Corporation, Eugene O Palazzo, Fay Sharpe, April 28, 2009: US07524602 (8 worldwide citation)

Provided are a latex process and a toner process, both of which include the preparation of a latex having weight average molecular weight of from about 12×103 to about 24×103. The latex is manufactured under monomer-starved polymerization condition such as monomer feeding rate equal to or less than ...



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