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Henry W. Altland
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Rochester, NY, US
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last 30 patents
Information
Patent Grant
Triazolium thiolate baths for silver halide development acceleration
Patent number
5,776,666
Issue date
Jul 7, 1998
Eastman Kodak Company
John Texter
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element and process employed combination of surface an...
Patent number
4,459,351
Issue date
Jul 10, 1984
Eastman Kodak Company
Anthony Adin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dye-forming compositions
Patent number
4,425,424
Issue date
Jan 10, 1984
Eastman Kodak Company
Henry W. Altland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesoionic 1,2,4-triazolium silver halide stabilizer precursors
Patent number
4,404,390
Issue date
Sep 13, 1983
Eastman Kodak Company
Henry W. Altland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesoionic 1,2,4-triazolium-3-thiolates as silver halide stabilizers...
Patent number
4,378,424
Issue date
Mar 29, 1983
Eastman Kodak Company
Henry W. Altland
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mesoionic silver halide stabilizer precursor and use in a heat deve...
Patent number
4,351,896
Issue date
Sep 28, 1982
Eastman Kodak Company
Henry W. Altland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,5-Bis(secondary amino) oxa- and thiadiazole photographic developi...
Patent number
4,093,462
Issue date
Jun 6, 1978
Eastman Kodak Company
Henry Wolf Altland
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY