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Featured researches published by Paul W. Vittum.


Archive | 1949

Halogen-substituted pyrazolone couplers for color photography

Loria Anthony; Paul W. Vittum


Journal of the American Chemical Society | 1951

Azomethine Dyes. I. Color and Constitution of Pyrazolone Azomethine Dyes

G. H. Brown; B. Graham; Paul W. Vittum; A. Weissberger


Journal of the American Chemical Society | 1946

Indoaniline Dyes. I. Some Phenol Blue Derivatives with Substituents in the Phenol Ring

Paul W. Vittum; Gordon H. Brown


Journal of the American Chemical Society | 1950

The Formation of Azomethine Dyes from 4-Anisylidene- and 4,4'-Anisylidene-bis-pyrazolones

George W. Sawdey; Mary K. Ruoff; Paul W. Vittum


Journal of the American Chemical Society | 1947

Indoaniline Dyes. II.1 The Effect of Multiple Substitution on the Absorption of Phenol Blue

Paul W. Vittum; Gordon H. Brown


Journal of the American Chemical Society | 1950

The Formation of Azomethine Dyes from 4-Arylazo-5-pyrazolones

Paul W. Vittum; George W. Sawdey; Rebecca A. Herdle; Mary K. Scholl


Journal of the American Chemical Society | 1949

Indoaniline Dyes. III. Coupling of para-Substituted Phenols with Oxidized p-Aminodimethylaniline

Paul W. Vittum; Gordon H. Brown


Archive | 1945

Hardening and stain prevention process in color photography

Paul W. Vittum


Archive | 1938

Fine grain photographic developer

Paul W. Vittum


Archive | 1945

Light-sensitive layers having ultraviolet light filters

Gordon H. Brown; Paul W. Vittum; Edwin E Jelley

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