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Dive into the research topics where John I. Crabtree is active.

Publication


Featured researches published by John I. Crabtree.


Archive | 1945

Stop bath acidity indicator

John I. Crabtree; Harold D. Russell


Archive | 1935

Edge marked motion picture film

John I. Crabtree


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 | 1921

Colored image and process of producing the same

John I. Crabtree


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


Archive | 1956

Single powder photographic developers containing lithium hydroxide

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


Archive | 1942

Treatment of nongelatin emulsions

John I. Crabtree; George T. Eaton


Archive | 1936

Acid hardening fixing composition and method of preparing the same

John I. Crabtree; Harold D. Russell

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