FR804472A - Révélateurs chromogènes - Google Patents

Révélateurs chromogènes

Info

Publication number
FR804472A
FR804472A FR804472DA FR804472A FR 804472 A FR804472 A FR 804472A FR 804472D A FR804472D A FR 804472DA FR 804472 A FR804472 A FR 804472A
Authority
FR
France
Prior art keywords
chromogenic developers
chromogenic
developers
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
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR804472A publication Critical patent/FR804472A/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
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups

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)
FR804472D 1935-02-27 1936-02-27 Révélateurs chromogènes Expired FR804472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8519A US2113330A (en) 1935-02-27 1935-02-27 Color-forming developers

Publications (1)

Publication Number Publication Date
FR804472A true FR804472A (fr) 1936-10-24

Family

ID=21732052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804472D Expired FR804472A (fr) 1935-02-27 1936-02-27 Révélateurs chromogènes

Country Status (2)

Country Link
US (1) US2113330A (fr)
FR (1) FR804472A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743536C (de) * 1937-10-21 1944-01-06 Ig Farbenindustrie Ag Verfahren zur Farbentwicklung von photographischen Halogensilberemulsionen

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520293A (en) * 1947-01-30 1950-08-29 Endo Products Inc Mercaptoacetanilide derivatives
US2552355A (en) * 1947-08-06 1951-05-08 Gen Aniline & Film Corp Diazotype layers having organic esters and nitriles containing an active methylene group as azo components
FR253100A (fr) * 1947-11-26
BE603213A (fr) * 1960-04-28
FR1403633A (fr) * 1963-08-01 1965-06-25 Oreal Nouvelle solution tinctoriale pour cheveux
US4278750A (en) * 1979-09-06 1981-07-14 Eastman Kodak Company Novel electron donor precursors and photographic elements containing them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743536C (de) * 1937-10-21 1944-01-06 Ig Farbenindustrie Ag Verfahren zur Farbentwicklung von photographischen Halogensilberemulsionen

Also Published As

Publication number Publication date
US2113330A (en) 1938-04-05

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