Anna Maria Main

US Patent:

6756169, Jun 29, 2004

Filed:

Jul 23, 2002

Appl. No.:

10/202296

Inventors:

Liang-Bih Lin - Webster NY
Cindy C. Chen - Rochester NY
James M. Duff - Mississauga, CA
Timothy P. Bender - Port Credit, CA
Harold F. Hammond - Webster NY
James M. Markovics - Rochester NY
Linda L. Ferrarese - Rochester NY
John S. Chambers - Rochester NY
Anna M. Main - Rochester NY

Assignee:

Xerox Corporation - Stanford CT

International Classification:

G03G 504

US Classification:

430 78, 430 56, 430 75, 430 73, 430 72

Abstract:

A member including for example, a supporting layer and a single photogenerating layer, the photogenerating layer comprising particles including hydroxygallium phthalocyanine phthalocyanine Type V, x polymorph metal free phthalocyanine, or chlorogallium phthalocyanine dispersed in a matrix comprising an arylamine hole transporter and an electron transporter selected from the group consisting of N,Nâbis(1,2-dimethylpropyl)-1,4,5,8-naphthalenetetracarboxylic diimide, 1,1â-dioxo-2-(4-methylphenyl)-6-phenyl-4-(dicyanomethylidene)thiopyran, and a quinone selected from the group consisting of carboxybenzylhaphthaquinone, and tetra (t-butyl) diphenoquinone, and mixtures thereof, and a film forming binder.

US Patent:

7108947, Sep 19, 2006

Filed:

Dec 19, 2003

Appl. No.:

10/739212

Inventors:

Jin Wu - Webster NY, US
Liang-Bih Lin - Webster NY, US
Anna M. Main - Rochester NY, US
Linda L. Ferrarese - Rochester NY, US

Assignee:

Xerox Corporation - Stamford CT

International Classification:

G03G 15/00

US Classification:

430 56, 430 67

Abstract:

A photoconductive imaging member includes a hole blocking layer, a photogenerating layer, a charge transport layer, and an optional overcoating layer, wherein at least one of the charge transport layer and the optional overcoating layer is formed in a sol-gel process.

US Patent:

7291430, Nov 6, 2007

Filed:

Jul 2, 2002

Appl. No.:

10/188679

Inventors:

Anna M. Main - Rochester NY, US
Liang-Bih Lin - Webster NY, US
John S. Chambers - Rochester NY, US
James M. Duff - Mississauga, CA
Timothy P. Bender - Port Credit, CA

Assignee:

Xerox Corporation - Stamford CT

International Classification:

G03G 15/02

US Classification:

430 594, 430 83, 43012343

Abstract:

A member including for example, a substrate, a charge blocking layer, an optional adhesive layer, a charge generating layer comprising particles comprising a photogenerating layer of for example, chlorogallium phthalocyanine dispersed in a matrix comprising a charge transport molecule, an electron transport molecule which functions to sensitize the chlorogallium phthalocyanine pigment in the charge generating layer and mixtures thereof, and a film forming binder.

US Patent:

7291432, Nov 6, 2007

Filed:

Mar 23, 2004

Appl. No.:

10/807073

Inventors:

Liang-Bih Lin - Webster NY, US
Markus R. Silvestri - Fairport NY, US
James M. Markovics - Rochester NY, US
Andronique Ioannidis - Webster NY, US
Linda L. Ferrarese - Rochester NY, US
John S. Chambers - Rochester NY, US
Anna M. Main - Rochester NY, US

Assignee:

Xerox Corporation - Stamford CT

International Classification:

G03G 5/04

US Classification:

430 78, 430 56

Abstract:

A photoconductive imaging member with linear and proportional collection efficiencies and substantially constant photoinduced characteristics comprised of a supporting substrate, and thereover in, for example, certain weight ratios, a single layer comprised of a mixture of a photogenerator component, a charge transport component, an electron transport component, and a polymer binder, and wherein the photogenerating component is a pigment.

US Patent:

6656650, Dec 2, 2003

Filed:

Jul 2, 2002

Appl. No.:

10/188676

Inventors:

Liang-Bih Lin - Webster NY
Helen R. Cherniack - Rochester NY
John S. Chambers - Rochester NY
Anna M. Main - Rochester NY
Huoy-Jen Yuh - Pittsford NY
Cindy C. Chen - Rochester NY
James M. Duff - Mississauga, CA
Timothy P. Bender - Point Credit, CA

Assignee:

Xerox Corporation - Stamford CT

International Classification:

G03G 504

US Classification:

430 56, 430 594, 430900

Abstract:

A member including, for example, a supporting layer and a single photogenerating layer, the photogenerating layer comprising particles including hydroxygallium phthalocyanine phthalocyanine Type V, x polymorph metal free phthalocyanine, or chlorogallium phthalocyanine dispersed in a matrix comprising an arylamine hole transporter and an electron transporter selected from the group consisting of N,Nâbis(1,2-dimethylpropyl)-1,4,5,8-naphthalenetetracarboxylic diimide, 1,1â-dioxo-2-(4-methylphenyl)-6-phenyl-4-(dicyanomethylidene)thiopyran, and a quinone selected from the group consisting of carboxybenzylhaphthaquinone, and tetra (t-butyl) diphenoquinone, and mixtures thereof, and submicrometer size polytetrafluroethylene particles, and a film forming binder.