Roger N Ciccarelli from 145 Hibiscus Dr, Rochester, NY 14618, age 89, Phone: (585)4421291

Toner Compositions With Surface Additives
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US Patent:

6420078, Jul 16, 2002
Filed:

Dec 28, 2000
Appl. No.:

09/749687
Inventors:

Roger N. Ciccarelli - Rochester NY
Denise R. Bayley - Fairport NY
Thomas R. Pickering - Webster NY
Andrew Furman - Rochester NY
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 908
US Classification:

4301083, 4301086, 4301371
Abstract:

A toner composition includes a binder, a colorant, and a treated alumina, wherein the treated alumina includes alumina particles treated with a treatment agent. The treatment agent can be, for example, an alkylalkoxysilane such as decyltrimethoxysilane.

Toners And Developers
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US Patent:

6850725, Feb 1, 2005
Filed:

Jun 18, 2004
Appl. No.:

10/871299
Inventors:

Scott M. Silence - Fairport NY, US
Thomas R. Pickering - Webster NY, US
Amy L. Stamp - Rochester NY, US
Roger N. Ciccarelli - Rochester NY, US
Denise R. Bayley - Fairport NY, US
Samuel Kaplan - Walworth NY, US
Alexander N. Klymachyov - Rochester NY, US
John S. Walters - Pittsford NY, US
Padam K. Angra - Penfield NY, US
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 1514
US Classification:

399297, 399308
Abstract:

An apparatus comprised of a charging component, a development component, a transport component, a photoconductive component, and a fusing component, and wherein the development component contains a toner comprising at least one binder in an optional amount of from about 85 to about 99 percent by weight, at least one colorant in an optional amount of from about 0. 5 to about 15 percent by weight, and calcium stearate in an optional amount of from about 0. 05 to about 2 percent by weight and wherein following triboelectric contact with carrier particles, the toner has a charge Q measured in femtocoulombs per particle diameter D measured in microns (Q/D) of from about −0. 1 to about −1 fC/μm with a variation during development of from about 0 to about 0. 25 fC/μm and wherein the distribution is substantially unimodal and possesses a peak width of from about 0. 1 fC/μm to about 0.

Toner Compositions With Aluminum Charge Enhancing Additives
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US Patent:

52503810, Oct 5, 1993
Filed:

Nov 25, 1992
Appl. No.:

7/981632
Inventors:

Roger N. Ciccarelli - Rochester NY
Jacques C. Bertrand - Ontario NY
Denise R. Bayley - Fairport NY
Thomas R. Pickering - Webster NY
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 9083
G03G 9097
US Classification:

4301066
Abstract:

A negatively charged toner composition comprised of resin particles, pigment particles, and an aluminum salt of thiophenecarboxylic acid charge enhancing additive.

Imaging Process Comprising Tri-Level Imaging Area And An Aluminum Complex Charge Enhancing Additive
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US Patent:

50751859, Dec 24, 1991
Filed:

Mar 28, 1990
Appl. No.:

7/500335
Inventors:

Jacques C. Bertrand - Ontario NY
Roger N. Ciccarelli - Rochester NY
Linda J. Nelson - Webster NY
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 1301
G03G 1309
US Classification:

430 45
Abstract:

An imaging process which comprises (1) charging an imaging member in an imaging apparatus (2) creating on the member a latent image comprising areas of high, intermediate, and low potential; (3) developing the low areas of potential with a first developer comprising carrier and a first toner comprised of resin, pigment excluding black and an aluminum complex charge enhancing additive; (4) developing the high areas of potential with a second developer comprising carrier and a second toner comprised of resin, pigment, and a charge enhancing additive that enables a positively charged toner; (5) transferring the resulting developed image to a substrate; and (6) fixing the image thereto.

Colored Toner And Developer Compositions And Process For Enlarged Color Gamut
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US Patent:

58662880, Feb 2, 1999
Filed:

Nov 7, 1997
Appl. No.:

8/966153
Inventors:

Roger N. Ciccarelli - Rochester NY
Jacques C. Bertrand - Ontario NY
Edul N. Dalal - Webster NY
Sue E. Blaszak - Penfield NY
Denise R. Bayley - Fairport NY
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 909
US Classification:

430106
Abstract:

Toners comprised of a cyan toner, a magenta toner, a yellow toner, a violet toner, and a black toner, each of said toners being comprised of resin and pigment; and wherein the pigment for the violet toner is Violet 19 with a C. I. number of 46500, Violet 23 with a C. I. number of 51319, Violet 3 with a C. I. number of 42535, Blue 1, Blue 60, or Blue 61, and wherein said pigment for each toner, excluding black, is prepared by flushing a wet pigment, wherein said cyan, magenta, yellow, and violet pigment water wet cake is mixed with a toner resin, and the water is removed to generate pigmented resin.

Processes For The Preparation Of Toner Compositions
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US Patent:

51399164, Aug 18, 1992
Filed:

Jul 16, 1991
Appl. No.:

7/730414
Inventors:

Roger N. Ciccarelli - Rochester NY
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 909
G03G 9087
US Classification:

430137
Abstract:

A process for the preparation of toner compositions which comprises forming and organic phase comprised of polymer and solvent, forming an aqueous phase comprised of water and pigment, and flushing the pigment into the organic phase followed by dilution.

Toner Compositions
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US Patent:

61240710, Sep 26, 2000
Filed:

Mar 1, 1999
Appl. No.:

9/258916
Inventors:

Pinyen Lin - Rochester NY
Carol A. Fox - Canandaigua NY
Roger N. Ciccarelli - Rochester NY
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 9097
US Classification:

430110
Abstract:

A toner comprised of polymer and titanium oxide dihydroxide of the formula --O--Ti(OH). sub. 2 wherein Ti is titanium.

Roger N Ciccarelli