BE532579A - - Google Patents

Info

Publication number
BE532579A
BE532579A BE532579DA BE532579A BE 532579 A BE532579 A BE 532579A BE 532579D A BE532579D A BE 532579DA BE 532579 A BE532579 A BE 532579A
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 BE532579A publication Critical patent/BE532579A/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
    • G03C7/392—Additives
    • G03C7/39208—Organic compounds
    • G03C7/3924—Heterocyclic
    • G03C7/39268—Heterocyclic the nucleus containing only oxygen as hetero atoms
    • 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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE532579D 1953-10-16 BE532579A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US386672A US2728661A (en) 1953-10-16 1953-10-16 Ascorbic acid ester antistain agents

Publications (1)

Publication Number Publication Date
BE532579A true BE532579A (en:Method)

Family

ID=23526566

Family Applications (1)

Application Number Title Priority Date Filing Date
BE532579D BE532579A (en:Method) 1953-10-16

Country Status (4)

Country Link
US (1) US2728661A (en:Method)
BE (1) BE532579A (en:Method)
FR (1) FR1112594A (en:Method)
GB (1) GB759000A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE584331A (en:Method) * 1959-11-05
US3459548A (en) * 1967-07-24 1969-08-05 Polaroid Corp Scavengers for oxidized developing agent
JPS5310856B2 (en:Method) * 1971-10-15 1978-04-17
US4144071A (en) * 1974-04-08 1979-03-13 Fuji Photo Film Co., Ltd. Photographic light-sensitive material
DE3363956D1 (en) * 1982-11-12 1986-07-10 Agfa Gevaert Nv Photographic colour material incorporating developing agents for colour development
US4822898A (en) * 1985-09-20 1989-04-18 Sumitomo Chemical Company, Limited Ascorbic acid or erythorbic acid derivatives
DE19634702A1 (de) * 1996-08-28 1998-03-05 Agfa Gevaert Ag Farbfotografisches Aufzeichnungsmaterial

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360290A (en) * 1941-07-31 1944-10-10 Eastman Kodak Co Preventing formation of color fog in emulsions
US2356486A (en) * 1943-04-15 1944-08-22 Eastman Kodak Co Stain prevention in color photography
US2384658A (en) * 1943-07-10 1945-09-11 Eastman Kodak Co Color photography

Also Published As

Publication number Publication date
US2728661A (en) 1955-12-27
GB759000A (en) 1956-10-10
FR1112594A (fr) 1956-03-15

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