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Dive into the research topics where Bernard A. Clark is active.

Publication


Featured researches published by Bernard A. Clark.


Archive | 2001

Color photographic element containing speed improving compound

Philip A. Allway; Bernard A. Clark; John Demita Goddard; Louis E. Friedrich; James A. Friday; Stephen Paul Singer; Marcello Vitale


Archive | 1984

Sensitive silver halide photothermographic materials for producing dye images

Bernard A. Clark; Michael J. Simons; Colin Holstead


Archive | 2001

Color photographic element containing ballasted mercaptodiazole derivative and inhibitor releasing coupler

Jane Sarah Boff; Bernard A. Clark; Louis E. Friedrich; Stephen Paul Singer


Archive | 2001

Color photographic element containing a coupler releasing derivative with at least three heteroatoms with specific hydrophobicity

Philip A. Allway; Bernard A. Clark; Louis E. Friedrich; Stephen Paul Singer


Archive | 1999

Color photographic element containing elemental silver and nitrogen heterocycle in a non-light sensitive layer

Bernard A. Clark; Jane Sarah Boff; Philip A. Allway; Louis E. Friedrich; Stephen Paul Singer


Archive | 1996

Photographic element containing pyrroloylacetamide yellow coupler

Bernard A. Clark; Hamish Mcnab; Craig Cameron Sommerville


Archive | 1994

Photographic elements containing magenta couplers and process for using same

Stephen Paul Singer; Paul Barrett Merkel; Bernard A. Clark; Paul Louis Reginald Stanley


Archive | 1992

Magenta image-dye couplers of improved hue

Paul Barrett Merkel; Stephen Paul Singer; Bernard A. Clark; Paul Louis Reginald Stanley


Archive | 1998

Photographic element containing particular coupler and inhibitor releasing coupler

Jane Sarah Boff; Bernard A. Clark; Louis E. Friedrich; Stephen Paul Singer


Archive | 1995

Photographic elements containing certain acylacetanilide couplers in combination with development inhibitor releasing couplers

Paul Barrett Merkel; Jerrold Neal Poslusny; James Parker Merrill; Bernard A. Clark; Paul Louis Reginald Stanley

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