BE434126A - - Google Patents

Info

Publication number
BE434126A
BE434126A BE434126DA BE434126A BE 434126 A BE434126 A BE 434126A BE 434126D A BE434126D A BE 434126DA BE 434126 A BE434126 A BE 434126A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE434126A publication Critical patent/BE434126A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/34—Couplers containing phenols
    • G03C7/346—Phenolic couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE434126D 1938-05-23 BE434126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15383/38A GB506224A (en) 1938-05-23 1938-05-23 Improvements in and relating to colour forming developers and processes of colour development

Publications (1)

Publication Number Publication Date
BE434126A true BE434126A (en)

Family

ID=10058184

Family Applications (1)

Application Number Title Priority Date Filing Date
BE434126D BE434126A (en) 1938-05-23

Country Status (4)

Country Link
US (1) US2197311A (en)
BE (1) BE434126A (en)
FR (1) FR854606A (en)
GB (1) GB506224A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417514A (en) * 1940-09-23 1947-03-18 Spectrum Products Company Inc Method and means for producing colored photographic images
US2476008A (en) * 1945-09-28 1949-07-12 Eastman Kodak Co p-hydroxy benzyl alcohol couplers for color photography
NL143691B (en) * 1947-12-17 Schenck Gmbh Carl SLIDING WEIGHING DEVICE WITH A DEVICE FOR ADJUSTING THE SLIDING WEIGHT.
US3880661A (en) * 1971-12-29 1975-04-29 Eastman Kodak Co Silver halide emulsion containing acylamidophenol photographic couplers

Also Published As

Publication number Publication date
US2197311A (en) 1940-04-16
GB506224A (en) 1939-05-24
FR854606A (en) 1940-04-19

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