FR959090A - - Google Patents

Info

Publication number
FR959090A
FR959090A FR959090DA FR959090A FR 959090 A FR959090 A FR 959090A FR 959090D A FR959090D A FR 959090DA FR 959090 A FR959090 A FR 959090A
Authority
FR
France
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
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 date
Application granted granted Critical
Publication of FR959090A publication Critical patent/FR959090A/fr
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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • 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
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR959090D 1947-01-01 Expired FR959090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9547A GB626958A (en) 1947-01-01 1947-01-01 Improvements in or relating to photographic processes

Publications (1)

Publication Number Publication Date
FR959090A true FR959090A (fr) 1950-03-23

Family

ID=9698300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959090D Expired FR959090A (fr) 1947-01-01

Country Status (4)

Country Link
BE (1) BE479305A (fr)
CH (1) CH267709A (fr)
FR (1) FR959090A (fr)
GB (1) GB626958A (fr)

Also Published As

Publication number Publication date
GB626958A (en) 1949-07-25
CH267709A (de) 1950-04-15
BE479305A (fr)

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