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John E. Walls
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Fort Collins, CO, US
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last 30 patents
Information
Patent Grant
Positive-working imaging composition and element and method of form...
Patent number
6,326,123
Issue date
Dec 4, 2001
Kodak Polychrome Graphics LLC
Paul R. West
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Photosensitive compositions and elements comprising dyed photosensi...
Patent number
6,270,945
Issue date
Aug 7, 2001
Kodak Polychrome Graphics, LLC
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
1Postitve-working imaging composition and element and method of for...
Patent number
6,060,222
Issue date
May 9, 2000
Kodak Polcyhrome Graphics LLC
Paul R. West
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Aqueous developer for lithographic printing plates which exhibits r...
Patent number
5,466,559
Issue date
Nov 14, 1995
Eastman Kodak Company
Gary R. Miller
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lithographic printing plates having a hydrophilic barrier layer com...
Patent number
5,368,974
Issue date
Nov 29, 1994
Eastman Kodak Company
John E. Walls
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Scratch remover and desensitizer composition for use with lithograp...
Patent number
5,342,435
Issue date
Aug 30, 1994
Eastman Kodak Company
John E. Walls
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for developing lithographic printing plates
Patent number
5,316,892
Issue date
May 31, 1994
Eastman Kodak Company
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aqueous developer for lithographic printing plates with improved de...
Patent number
5,279,927
Issue date
Jan 18, 1994
Eastman Kodak Company
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive compositions and lithographic printing plates contai...
Patent number
5,275,907
Issue date
Jan 4, 1994
Eastman Kodak Company
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive compositions and lithographic printing plates contai...
Patent number
5,262,270
Issue date
Nov 16, 1993
Eastman Kodak Company
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive compositions and lithographic printing plates contai...
Patent number
5,219,699
Issue date
Jun 15, 1993
Eastman Kodak Company
John E. Walls
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acid-substituted ternary acetal polymers useful in photosensitive c...
Patent number
5,169,898
Issue date
Dec 8, 1992
Eastman Kodak Company
John E. Walls
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Binary acetal polymers useful in photosensitive compositions and li...
Patent number
5,169,897
Issue date
Dec 8, 1992
Eastman Kodak Company
John E. Walls
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition for protecting the surface of lithographic printing plates
Patent number
5,061,607
Issue date
Oct 29, 1991
Eastman Kodak Company
John E. Walls
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Aqueous developer composition for developing negative working litho...
Patent number
5,035,982
Issue date
Jul 30, 1991
Eastman Kodak Company
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY