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Dive into the research topics where Richard W. Henn is active.

Publication


Featured researches published by Richard W. Henn.


Archive | 1974

Photographic elements, compositions and processes

Burton D. Wilson; Paul E. Woodgate; Richard W. Henn


Archive | 1958

Hardened high-contrast photographic silver chloride emulsions and method of processing

Richard W. Henn; Charles A. Goffe


Archive | 1972

Photographic element and process of developing

Charles A. Goffe; Richard W. Henn; Paul F. Swift


Archive | 1958

High-contrast photographic silver chloride emulsions and method of processing

Richard W. Henn; Charles A. Goffe


Archive | 1965

Amine thiosulfate anhydrides

Richard W. Henn


Archive | 1952

Single powder developers containing stabilized alkali hydroxides

Arthur A Rasch; Richard W. Henn; John I. Crabtree


Archive | 1945

Fine-grain developers

Richard W. Henn; John I. Crabtree


Archive | 1961

Photographic developer compositions containing an antistain agent

Richard W. Henn


Archive | 1954

Method of stabilizing hydrates of sodium metaborate and single powder photographic developers containing same

John I. Crabtree; Richard W. Henn; Arthur A Rasch


Archive | 1952

Photographic developers containing 8-hydroxyquinolines

Richard W. Henn; John I. Crabtree

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