John W. Spiewak

Person

Akron, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for solubilizing organometallic compounds in fluorinated...
- Patent number 7,109,365
- Issue date Sep 19, 2006
- Xerox Corporation
- David J. Gervasi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Partially fluorinated polymer coated development electrodes
- Patent number 7,006,780
- Issue date Feb 28, 2006
- Xerox Corporation
- David J. Gervasi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer compositions and processes
- Patent number 6,218,066
- Issue date Apr 17, 2001
- Xerox Corporation
- Weizhong Zhao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging apparatuses and processes thereof containing a marking mate...
- Patent number 6,212,347
- Issue date Apr 3, 2001
- Xerox Corporation
- Weizhong Zhao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developers and processes thereof
- Patent number 6,187,498
- Issue date Feb 13, 2001
- Xerox Corporation
- Christopher M. Knapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging apparatus
- Patent number 6,187,499
- Issue date Feb 13, 2001
- Xerox Corporation
- Weizhong Zhao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer compositions and processes
- Patent number 6,180,308
- Issue date Jan 30, 2001
- Xerox Corporation
- David H. Pan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developers and processes thereof
- Patent number 6,060,204
- Issue date May 9, 2000
- Xerox Corporation
- Christopher M. Knapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High and low pigment loadings for custom colors
- Patent number 6,002,893
- Issue date Dec 14, 1999
- Xerox Corporation
- Edward B. Caruthers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer compositions and imaging processes
- Patent number 5,942,365
- Issue date Aug 24, 1999
- Xerox Corporation
- George A. Gibson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing electroded donor rolls
- Patent number 5,919,514
- Issue date Jul 6, 1999
- Xerox Corporation
- Thomas E. Orlowski
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Liquid developer compositions with copolymers
- Patent number 5,866,292
- Issue date Feb 2, 1999
- Xerox Corporation
- Scott D. Chamberlain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions
- Patent number 5,783,349
- Issue date Jul 21, 1998
- Xerox Corporation
- John W. Spiewak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with rhodamine
- Patent number 5,714,297
- Issue date Feb 3, 1998
- Xerox Corporation
- Scott D. Chamberlain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with copolymers
- Patent number 5,688,624
- Issue date Nov 18, 1997
- Xerox Corporation
- Scott D. Chamberlain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions
- Patent number 5,672,456
- Issue date Sep 30, 1997
- Xerox Corporation
- Scott D. Chamberlain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions
- Patent number 5,643,707
- Issue date Jul 1, 1997
- Xerox Corporation
- James R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with cyclodextrins
- Patent number 5,627,002
- Issue date May 6, 1997
- Xerox Corporation
- David H. Pan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with charge director block copolymers
- Patent number 5,573,882
- Issue date Nov 12, 1996
- Xerox Corporation
- James R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with oxygen containing copolymers
- Patent number 5,565,297
- Issue date Oct 15, 1996
- Xerox Corporation
- James R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging processes with liquid compositions
- Patent number 5,554,469
- Issue date Sep 10, 1996
- Xerox Corporation
- James R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with quaternized polyamines
- Patent number 5,525,448
- Issue date Jun 11, 1996
- Xerox Corporation
- James R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with alcohol
- Patent number 5,525,449
- Issue date Jun 11, 1996
- Xerox Corporation
- John W. Spiewak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with multiple block copolymers
- Patent number 5,525,450
- Issue date Jun 11, 1996
- Xerox Corporation
- John W. Spiewak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with multiple block copolymers
- Patent number 5,484,679
- Issue date Jan 16, 1996
- Xerox Corporation
- John W. Spiewak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with charge adjuvants of a copolymer...
- Patent number 5,478,688
- Issue date Dec 26, 1995
- Xerox Corporation
- John W. Spiewak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with organic additives
- Patent number 5,476,743
- Issue date Dec 19, 1995
- Xerox Corporation
- John W. Spiewak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image member including a grounding layer
- Patent number 5,466,551
- Issue date Nov 14, 1995
- Xerox Corporation
- Huoy-Jen Yuh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with block copolymers
- Patent number 5,459,007
- Issue date Oct 17, 1995
- Xerox Corporation
- James R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions
- Patent number H1483
- Issue date Sep 5, 1995
- James R. Larson
- 430 - Radiation imagery chemistry: process, composition, or product thereof

Patents Applicationslast 30 patents

Information Patent Application
Processes for solubilizing organometallic compounds in fluorinated...
- Publication number 20050113244
- Publication date May 26, 2005
- Xerox Corporation.
- David J. Gervasi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Partially fluorinated polymer coated development electrodes
- Publication number 20050111884
- Publication date May 26, 2005
- Xerox Corporation.
- David J. Gervasi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John W. Spiewak

Person

Patents Grantslast 30 patents

Processes for solubilizing organometallic compounds in fluorinated...

Partially fluorinated polymer coated development electrodes

Developer compositions and processes

Imaging apparatuses and processes thereof containing a marking mate...

Liquid developers and processes thereof

Imaging apparatus

Developer compositions and processes

Liquid developers and processes thereof

High and low pigment loadings for custom colors

Developer compositions and imaging processes

Process for preparing electroded donor rolls

Liquid developer compositions with copolymers

Liquid developer compositions

Liquid developer compositions with rhodamine

Liquid developer compositions with copolymers

Liquid developer compositions

Liquid developer compositions

Liquid developer compositions with cyclodextrins

Liquid developer compositions with charge director block copolymers

Liquid developer compositions with oxygen containing copolymers

Charging processes with liquid compositions

Liquid developer compositions with quaternized polyamines

Liquid developer compositions with alcohol

Liquid developer compositions with multiple block copolymers

Liquid developer compositions with multiple block copolymers

Liquid developer compositions with charge adjuvants of a copolymer...

Liquid developer compositions with organic additives

Image member including a grounding layer

Liquid developer compositions with block copolymers

Liquid developer compositions

Patents Applicationslast 30 patents

Processes for solubilizing organometallic compounds in fluorinated...

Partially fluorinated polymer coated development electrodes