John E. Keevert

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Silver halide photographic element containing fogged emulsions for...
- Patent number 6,893,809
- Issue date May 17, 2005
- Eastman Kodak Company
- Kenneth J. Reed
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Photographic recording material for accelerated development
- Patent number 6,756,188
- Issue date Jun 29, 2004
- Eastman Kodak Company
- John E. Keevert
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ultrathin tabular grain silver halide emulsion with improved perfor...
- Patent number 6,656,674
- Issue date Dec 2, 2003
- Eastman Kodak Company
- Tommie L. Royster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide elements containing solubilized antifoggants and low...
- Patent number 6,518,007
- Issue date Feb 11, 2003
- Eastman Kodak Company
- Kenneth J. Reed
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the preparation of high bromide ultrathin tabular grain...
- Patent number 6,228,573
- Issue date May 8, 2001
- Eastman Kodak Company
- John E. Keevert
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide emulsions, elements and methods of making same using...
- Patent number 5,580,712
- Issue date Dec 3, 1996
- Eastman Kodak Company
- John E. Keevert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Control of methionine content in photographic grade gelatin
- Patent number 5,412,075
- Issue date May 2, 1995
- Eastman Kodak Company
- Donald P. Wrathall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of thin tabular grain silver halide emulsions using syn...
- Patent number 5,385,819
- Issue date Jan 31, 1995
- Eastman Kodak Company
- Wayne A. Bowman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing a thin tabular grain silver halide emulsion
- Patent number 5,380,642
- Issue date Jan 10, 1995
- Eastman Kodak Company
- Michael R. Roberts
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic emulsions containing internally modified silver halide...
- Patent number 5,037,732
- Issue date Aug 6, 1991
- Eastman Kodak Company
- Woodrow G. McDugle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic emulsions containing internally modified silver halide...
- Patent number 4,981,781
- Issue date Jan 1, 1991
- Eastman Kodak Company
- Woodrow G. McDugle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic emulsions containing internally modified silver halide...
- Patent number 4,945,035
- Issue date Jul 31, 1990
- Eastman Kodak Company
- John E. Keevert
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic emulsions containing internally modified silver halide...
- Patent number 4,933,272
- Issue date Jun 12, 1990
- Eastman Kodak Company
- Woodrow G McDugle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photographic recording material for accelerated development
- Publication number 20040067455
- Publication date Apr 8, 2004
- Eastman Kodak Company
- John E. Keevert
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Silver halide photographic element containing fogged emulsions for...
- Publication number 20040063048
- Publication date Apr 1, 2004
- Eastman Kodak Company
- Kenneth J. Reed
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ultrathin tabular grain silver halide emulsion with improved perfor...
- Publication number 20030152877
- Publication date Aug 14, 2003
- Eastman Kodak Company
- Tommie L. Royster,
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John E. Keevert

Person

Patents Grantslast 30 patents

Silver halide photographic element containing fogged emulsions for...

Photographic recording material for accelerated development

Ultrathin tabular grain silver halide emulsion with improved perfor...

Silver halide elements containing solubilized antifoggants and low...

Process for the preparation of high bromide ultrathin tabular grain...

Silver halide emulsions, elements and methods of making same using...

Control of methionine content in photographic grade gelatin

Preparation of thin tabular grain silver halide emulsions using syn...

Process for preparing a thin tabular grain silver halide emulsion

Photographic emulsions containing internally modified silver halide...

Photographic emulsions containing internally modified silver halide...

Photographic emulsions containing internally modified silver halide...

Photographic emulsions containing internally modified silver halide...

Patents Applicationslast 30 patents

Photographic recording material for accelerated development

Silver halide photographic element containing fogged emulsions for...

Ultrathin tabular grain silver halide emulsion with improved perfor...