Robert A. Guistina

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Negative charge control agents and their preparation
- Patent number 8,361,689
- Issue date Jan 29, 2013
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sulfone charge control agents for electrostatographic toners
- Patent number 7,541,130
- Issue date Jun 2, 2009
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic toner containing organometallic dimethyl sulfox...
- Patent number 7,501,218
- Issue date Mar 10, 2009
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner with stable triboelectric properties
- Patent number 6,692,880
- Issue date Feb 17, 2004
- Heidelberger Druckmaschinen AG
- Robert D. Fields
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning brush for electrostatographic imaging apparatus and appara...
- Patent number 6,532,354
- Issue date Mar 11, 2003
- James C. Maher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Water-borne polyester coated imaging member
- Patent number 6,291,127
- Issue date Sep 18, 2001
- Eastman Kodak Company
- Sandra J. Dagan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for making an ink jet ink
- Patent number 6,281,268
- Issue date Aug 28, 2001
- Eastman Kodak Company
- Charles E. Romano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink jet ink
- Patent number 6,258,155
- Issue date Jul 10, 2001
- Eastman Kodak Company
- Robert A. Guistina
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing an ink jet ink
- Patent number 6,210,474
- Issue date Apr 3, 2001
- Eastman Kodak Company
- Charles E. Romano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Toner compositions containing activated carbons
- Patent number 6,057,072
- Issue date May 2, 2000
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing an ink jet recording element
- Patent number 6,020,032
- Issue date Feb 1, 2000
- Eastman Kodak Company
- Charles E. Romano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Assemblage for thermal dye transfer
- Patent number 5,928,990
- Issue date Jul 27, 1999
- Eastman Kodak Company
- Robert A. Guistina
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thioethers in photographic elements
- Patent number 5,789,143
- Issue date Aug 4, 1998
- Eastman Kodak Company
- George J. Burgmaier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal dye transfer assemblage
- Patent number 5,789,342
- Issue date Aug 4, 1998
- Eastman Kodak Company
- Steven Evans
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Assemblage for thermal dye transfer
- Patent number 5,789,343
- Issue date Aug 4, 1998
- Eastman Kodak Company
- Robert A. Guistina
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Assemblage for thermal dye transfer
- Patent number 5,786,300
- Issue date Jul 28, 1998
- Eastman Kodak Company
- Wayne A. Bowman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stable release agents
- Patent number 5,780,545
- Issue date Jul 14, 1998
- Eastman Kodak Company
- Jiann Hsing Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Assemblage for thermal dye transfer
- Patent number 5,744,422
- Issue date Apr 28, 1998
- Eastman Kodak Company
- Steven Evans
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Toner and developer compositions with organosiloxane copolymers
- Patent number 5,723,247
- Issue date Mar 3, 1998
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic toners containing metal oxides
- Patent number 5,674,655
- Issue date Oct 7, 1997
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aqueous pigment dispersions containing sequestering agents for use...
- Patent number 5,611,847
- Issue date Mar 18, 1997
- Eastman Kodak Company
- Robert A. Guistina
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
New electrostatographic toners and developers containing new charge...
- Patent number 4,840,864
- Issue date Jun 20, 1989
- Eastman Kodak Company
- Douglas E. Bugner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Quaternary ammonium salts
- Patent number 4,834,921
- Issue date May 30, 1989
- Eastman Kodak Company
- Douglas E. Eugner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
New quaternary ammonium salts
- Patent number 4,834,920
- Issue date May 30, 1989
- Eastman Kodak Company
- Douglas E. Bugner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrostatographic toners and developers containing charge-control...
- Patent number 4,812,378
- Issue date Mar 14, 1989
- Eastman Kodak Company
- Douglas E. Bugner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic toners and developers containing new charge-con...
- Patent number 4,812,381
- Issue date Mar 14, 1989
- Eastman Kodak Company
- Douglas E. Bugner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
New quaternary ammonium salts
- Patent number 4,806,284
- Issue date Feb 21, 1989
- Eastman Kodak Company
- Douglas E. Bugner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for developing electrographic images uses mole...
- Patent number 4,656,966
- Issue date Apr 14, 1987
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVE CHARGE CONTROL AGENTS AND THEIR PREPARATION
- Publication number 20090117484
- Publication date May 7, 2009
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sulfone charge control agents for electrostatographic toners
- Publication number 20070099103
- Publication date May 3, 2007
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Organometallic complex charge control agents
- Publication number 20060188801
- Publication date Aug 24, 2006
- Eastman Kodak Company
- Robert A. Guistina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner with stable triboelectric properties
- Publication number 20030073017
- Publication date Apr 17, 2003
- Robert D. Fields
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BRUSH FOR ELECTROSTATOGRAPHIC IMAGING APPARATUS AND APPARA...
- Publication number 20030031489
- Publication date Feb 13, 2003
- NexPress Solutions LLC
- James C. Maher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Robert A. Guistina

Person

Patents Grantslast 30 patents

Negative charge control agents and their preparation

Sulfone charge control agents for electrostatographic toners

Electrostatographic toner containing organometallic dimethyl sulfox...

Electrophotographic toner with stable triboelectric properties

Cleaning brush for electrostatographic imaging apparatus and appara...

Water-borne polyester coated imaging member

Process for making an ink jet ink

Ink jet ink

Process for preparing an ink jet ink

Toner compositions containing activated carbons

Method for preparing an ink jet recording element

Assemblage for thermal dye transfer

Thioethers in photographic elements

Thermal dye transfer assemblage

Assemblage for thermal dye transfer

Assemblage for thermal dye transfer

Stable release agents

Assemblage for thermal dye transfer

Toner and developer compositions with organosiloxane copolymers

Electrostatographic toners containing metal oxides

Aqueous pigment dispersions containing sequestering agents for use...

New electrostatographic toners and developers containing new charge...

Quaternary ammonium salts

New quaternary ammonium salts

Electrostatographic toners and developers containing charge-control...

Electrostatographic toners and developers containing new charge-con...

New quaternary ammonium salts

Method and apparatus for developing electrographic images uses mole...

Patents Applicationslast 30 patents

NEGATIVE CHARGE CONTROL AGENTS AND THEIR PREPARATION

Sulfone charge control agents for electrostatographic toners

Organometallic complex charge control agents

Electrophotographic toner with stable triboelectric properties

CLEANING BRUSH FOR ELECTROSTATOGRAPHIC IMAGING APPARATUS AND APPARA...