BE379540A - - Google Patents

Info

Publication number
BE379540A
BE379540A BE379540DA BE379540A BE 379540 A BE379540 A BE 379540A BE 379540D A BE379540D A BE 379540DA BE 379540 A BE379540 A BE 379540A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE379540A publication Critical patent/BE379540A/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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Color Printing (AREA)
BE379540D 1930-06-05 1931-05-04 BE379540A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1930SC017530 DE530337C (de) 1930-06-05 1930-06-05 Verfahren zur Herstellung direkter Positive unter Verwendung von zwei Schichten

Publications (1)

Publication Number Publication Date
BE379540A true BE379540A (enrdf_load_stackoverflow) 1931-06-30

Family

ID=6554467

Family Applications (1)

Application Number Title Priority Date Filing Date
BE379540D BE379540A (enrdf_load_stackoverflow) 1930-06-05 1931-05-04

Country Status (3)

Country Link
BE (1) BE379540A (enrdf_load_stackoverflow)
DE (1) DE530337C (enrdf_load_stackoverflow)
FR (1) FR716428A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL60610C (enrdf_load_stackoverflow) * 1939-11-02
NL128013B (enrdf_load_stackoverflow) * 1946-10-07
US2661293A (en) * 1946-10-08 1953-12-01 Polaroid Corp Process of producing a colored photographic image by means of exhaustion of developer
US2802735A (en) * 1946-10-08 1957-08-13 Polaroid Corp Photographic transfer process utilizing the reducing action of a developer for producing a colored photographic transfer image
FR960844A (enrdf_load_stackoverflow) * 1947-02-19 1950-04-26
US2607684A (en) * 1949-09-24 1952-08-19 Eastman Kodak Co Direct-positive photographic process
US2725296A (en) * 1951-09-14 1955-11-29 Eastman Kodak Co Two-layer integral negative positive photographic material
US2774668A (en) * 1953-05-28 1956-12-18 Polaroid Corp Process and product for forming color images from complete dyes

Also Published As

Publication number Publication date
DE530337C (de) 1931-07-27
FR716428A (fr) 1931-12-21

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