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Thomas Schelhorn
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Neu Isenburg, DE
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last 30 patents
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Patent Grant
Photographic element with near-infrared antihalation layer
Patent number
RE36174
Issue date
Mar 30, 1999
Sterling Diagnostic Imaging, Inc.
Dietrich M. Fabricius
430 - Radiation imagery chemistry: process, composition, or product thereof
Information
Patent Grant
Silver halide photographic element containing dyes for antihalation
Patent number
5,536,626
Issue date
Jul 16, 1996
E. I. Du Pont de Nemours and Company
Dietrich M. Fabricius
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element with ether dyes for near-infrared antihalation
Patent number
5,519,145
Issue date
May 21, 1996
E. I. Du Pont de Nemours and Company
Dietrich M. Fabricius
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Near-infrared absorbing dyes prepared from stenhouse salts
Patent number
5,397,690
Issue date
Mar 14, 1995
E. I. Du Pont de Nemours and Company
Dietrich M. Fabricius
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element with near-infrared antihalation layer
Patent number
5,330,884
Issue date
Jul 19, 1994
E. I. Du Pont de Nemours and Company
Dietrich M. Fabricius
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY