FR712472A - Process for the indirect production of color photographs - Google Patents

Process for the indirect production of color photographs

Info

Publication number
FR712472A
FR712472A FR712472A FR712472A FR712472A FR 712472 A FR712472 A FR 712472A FR 712472 A FR712472 A FR 712472A FR 712472 A FR712472 A FR 712472A FR 712472 A FR712472 A FR 712472A
Authority
FR
France
Prior art keywords
color photographs
indirect production
indirect
production
photographs
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR712472A
Other languages
French (fr)
Inventor
Bela Gaspar
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
Application granted granted Critical
Publication of FR712472A publication Critical patent/FR712472A/en
Expired legal-status Critical Current

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
    • G03C7/26—Silver halide emulsions for subtractive colour processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR712472A 1930-03-01 1931-02-21 Process for the indirect production of color photographs Expired FR712472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1930G0006730 DE528318C (en) 1930-03-01 1930-03-01 Process for the indirect production of photographic dye images by adding leuco corpses to the light-sensitive metal salt emulsion (in particular silver salt emulsion)

Publications (1)

Publication Number Publication Date
FR712472A true FR712472A (en) 1931-10-02

Family

ID=42244486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712472A Expired FR712472A (en) 1930-03-01 1931-02-21 Process for the indirect production of color photographs

Country Status (5)

Country Link
US (1) US1956017A (en)
BE (1) BE377456A (en)
DE (1) DE528318C (en)
FR (1) FR712472A (en)
GB (1) GB379679A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743341C (en) * 1936-01-18 1943-12-23 Ig Farbenindustrie Ag Process for making photographic images
DE750971C (en) * 1936-01-18 1945-02-05 Process for making photographic images

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611701A (en) * 1947-11-06 1952-09-23 Gen Aniline & Film Corp Vat dye photoprints
US3770437A (en) * 1972-04-06 1973-11-06 D Brugger Photographic bleach compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743341C (en) * 1936-01-18 1943-12-23 Ig Farbenindustrie Ag Process for making photographic images
DE750971C (en) * 1936-01-18 1945-02-05 Process for making photographic images

Also Published As

Publication number Publication date
GB379679A (en) 1932-08-26
DE528318C (en) 1931-06-26
US1956017A (en) 1934-04-24
BE377456A (en) 1931-03-18

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