FR953051A - Improvements in the preparation of dispersions of chromogenic couplers - Google Patents

Improvements in the preparation of dispersions of chromogenic couplers

Info

Publication number
FR953051A
FR953051A FR953051DA FR953051A FR 953051 A FR953051 A FR 953051A FR 953051D A FR953051D A FR 953051DA FR 953051 A FR953051 A FR 953051A
Authority
FR
France
Prior art keywords
dispersions
preparation
chromogenic couplers
chromogenic
couplers
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
French (fr)
Inventor
Kodak-Pathe
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 FR953051A publication Critical patent/FR953051A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • G03C7/3885—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor characterised by the use of a specific solvent

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR953051D 1944-05-27 1947-02-06 Improvements in the preparation of dispersions of chromogenic couplers Expired FR953051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US537726A US2401718A (en) 1944-05-27 1944-05-27 Method of making coupler dispersions

Publications (1)

Publication Number Publication Date
FR953051A true FR953051A (en) 1949-11-30

Family

ID=24143845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953051D Expired FR953051A (en) 1944-05-27 1947-02-06 Improvements in the preparation of dispersions of chromogenic couplers

Country Status (2)

Country Link
US (1) US2401718A (en)
FR (1) FR953051A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448939A (en) * 1944-06-10 1948-09-07 Eastman Kodak Co Thioglycolic amide couplers
US2596755A (en) * 1948-01-13 1952-05-13 Eastman Kodak Co Aromatic color couplers containing mercaptan and hydroxyl groups
EP0377181A3 (en) * 1989-01-04 1991-06-12 Agfa-Gevaert AG Colour-photographic material
GB9016473D0 (en) * 1990-07-26 1990-09-12 Kodak Ltd Dispersions and emulsions

Also Published As

Publication number Publication date
US2401718A (en) 1946-06-04

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