1
Barkev Keoshkerian, George Liebermann, Cheng Kuo Hsiao, James D Mayo, Dasarao K Murti, Sandra J Gardner: Method of making hydroxygallium phthalocyanine type V photoconductive imaging members. Xerox Corporation, E D Palazzo, January 9, 1996: US05482811 (145 worldwide citation)

A process for the preparation of hydroxygallium phthalocyanines which comprises hydrolyzing a gallium phthalocyanine precursor pigment by dissolving said hydroxygallium phthalocyanine in a strong acid and then reprecipitating the resulting dissolved pigment in basic aqueous media; removing any ionic ...


2
Mohammad Esteghamatian, Dasarao K Murti, C Geoffrey Allen, Ah Mee Hor: Photoconductive imaging members. Xerox Corporation, E O Palazzo, May 26, 1998: US05756245 (112 worldwide citation)

A photoconductive imaging member comprised of a hydroxygallium phthalocyanine photogenerator layer, a charge transport layer, a barrier layer, a photogenerator layer comprised of a mixture of bisbenzimidazo(2,1-a-1',2'-b)anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline -6,11-dione and bisbenzimidazo(2, ...


3
Jean M J Frechet, Sylvie Gauthier, William W Limburg, Rafik O Loutfy, Dasarao K Murti, John W Spiewak: Polyarylamine compounds and systems utilizing polyarylamine compounds. Xerox Corporation, January 31, 1989: US04801517 (90 worldwide citation)

An electrostatographic imagining member and an electrophotographic imaging process for using the imaging member are disclosed in which the imaging member comprises a substrate and at least one electroconductive layer, the imaging member comprising a polymeric arylamine compound represented by the fo ...


4

5
Dasarao K Murti, Daniel A Foucher: Photoconductive imaging members. Xerox Corporation, E O Palazzo, January 18, 2000: US06015645 (47 worldwide citation)

A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer, an optional adhesive layer, a photogenerator layer, and a charge transport layer, and wherein said blocking layer is comprised of a polyhaloalkylstyrene.


6
Beng S Ong, Dasarao K Murti, Lupu Alexandru: Photoconductive imaging members with polyurethane hole transporting layers. Xerox Corporation, E O Palazzo, January 8, 1991: US04983482 (44 worldwide citation)

A layered photoresponsive imaging member comprised of a photogenerating layer, and in contact therewith a hole transporting layer comprised of charge transport polyurethanes of the following formula, optionally doped with a charge transport compound, or optionally dispersed in an inert resinous bind ...


7
Beng S Ong, Barkev Keoshkerian, Dasarao K Murti, Joseph Mammino: Photoresponsive imaging members containing electron transport overcoatings. Xerox Corporation, E O Palazoo, December 31, 1985: US04562132 (37 worldwide citation)

Disclosed is an imaging member comprised of a supporting substrate, a hole transport layer comprised of an arylamine hole transporting substance dispersed in an inactive resinous binder, a photogenerating layer comprised of a photogenerating pigment optionally dispersed in a resinous binder, and as ...


8
William W Limburg, Dale S Renfer, John F Yanus, Jean M Frechet, Sylvie Gauthier, Dasarao K Murti, Giuseppa Baranyi, Zoran D Popovic, Rafik O Loutfy: Electrophotographic imaging member utilizing polyarylamine polymers. Xerox Corporation, July 9, 1991: US05030532 (36 worldwide citation)

An electrostatographic imaging member comprising a support layer and at least one electrophotoconductive layer, said imaging member comprising a polyarylamine polymer represnted by the formula: ##STR1## wherein: n is between about 5 and about 5,000 or 0 if p>0,


9
Beng S Ong, Barkev Keoshkerian, Giuseppa Baranyi, Dasarao K Murti: Photoconductive imaging members with diaryl biarylylamine copolymer charge transport layers. Xerox Corporation, E O Palazzo, J L Byoriuk, September 25, 1990: US04959288 (36 worldwide citation)

A photoconductive imaging member comprised of a photogenerating layer, and a charge transport layer comprised of diaryl biarylylamine copolymers of the formula ##STR1## wherein A and B are independently selected from bifunctional linkages; Z is alkylenedioxy, arylenedioxy, or substituted derivatives ...


10