John R. Laing

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing toner
- Patent number 7,354,689
- Issue date Apr 8, 2008
- Xerox Corporation
- Victor Berko-Boateng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing toner
- Patent number 5,888,691
- Issue date Mar 30, 1999
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic coated development electrodes and methods thereof
- Patent number 5,787,329
- Issue date Jul 28, 1998
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coated development electrodes and methods thereof
- Patent number 5,761,587
- Issue date Jun 2, 1998
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copy machine with physical mixing of distinct toner to form a custo...
- Patent number 5,722,008
- Issue date Feb 24, 1998
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning processes
- Patent number 5,627,003
- Issue date May 6, 1997
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processes for controlling developer aging
- Patent number 5,569,572
- Issue date Oct 29, 1996
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer compositions with charge enhancing additives
- Patent number 5,045,423
- Issue date Sep 3, 1991
- Xerox Corporation
- Joseph R. Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer compositions with suspension polymerized styrene butadien...
- Patent number 4,963,455
- Issue date Oct 16, 1990
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer compositions with charge enhancing additives
- Patent number 4,937,157
- Issue date Jun 26, 1990
- Xerox Corporation
- John L. Haack
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner compositions with charge enhancing additives
- Patent number 4,904,762
- Issue date Feb 27, 1990
- Xerox Corporation
- Hui Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for developer compositions
- Patent number 4,678,734
- Issue date Jul 7, 1987
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus for a charge retentive surface
- Patent number 4,494,863
- Issue date Jan 22, 1985
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing toner
- Publication number 20060216632
- Publication date Sep 28, 2006
- XEROX Corporation
- Victor Berko-Boateng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John R. Laing

Person

Patents Grantslast 30 patents

Process for producing toner

Process for producing toner

Organic coated development electrodes and methods thereof

Coated development electrodes and methods thereof

Copy machine with physical mixing of distinct toner to form a custo...

Cleaning processes

Processes for controlling developer aging

Toner and developer compositions with charge enhancing additives

Developer compositions with suspension polymerized styrene butadien...

Toner and developer compositions with charge enhancing additives

Toner compositions with charge enhancing additives

Process for developer compositions

Cleaning apparatus for a charge retentive surface

Patents Applicationslast 30 patents

Process for producing toner