FR1004900A - New chromogenic couplers - Google Patents

New chromogenic couplers

Info

Publication number
FR1004900A
FR1004900A FR1004900DA FR1004900A FR 1004900 A FR1004900 A FR 1004900A FR 1004900D A FR1004900D A FR 1004900DA FR 1004900 A FR1004900 A FR 1004900A
Authority
FR
France
Prior art keywords
new chromogenic
chromogenic couplers
couplers
new
chromogenic
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)
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 FR1004900A publication Critical patent/FR1004900A/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
    • G03C7/32—Colour coupling substances
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

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)
FR1004900D 1948-01-13 1949-01-12 New chromogenic couplers Expired FR1004900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2127A US2596755A (en) 1948-01-13 1948-01-13 Aromatic color couplers containing mercaptan and hydroxyl groups

Publications (1)

Publication Number Publication Date
FR1004900A true FR1004900A (en) 1952-04-03

Family

ID=21699343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004900D Expired FR1004900A (en) 1948-01-13 1949-01-12 New chromogenic couplers

Country Status (3)

Country Link
US (1) US2596755A (en)
FR (1) FR1004900A (en)
GB (1) GB656446A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680732A (en) * 1950-10-31 1954-06-08 Du Pont Acetals containing a cyanoacetyl group
US2680733A (en) * 1950-11-02 1954-06-08 Du Pont Acetals containing a cyanoacetyl group
US2982649A (en) * 1958-03-10 1961-05-02 Gevaert Photo Prod Nv Production of colored photographic images
BE603213A (en) * 1960-04-28
JP2894445B2 (en) 1997-02-12 1999-05-24 日本たばこ産業株式会社 Compounds effective as CETP activity inhibitors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458664A (en) * 1935-03-21 1936-12-21 Eastman Kodak Co Improvements in and relating to colour forming developers and processes of colour development
US2401718A (en) * 1944-05-27 1946-06-04 Eastman Kodak Co Method of making coupler dispersions
US2448939A (en) * 1944-06-10 1948-09-07 Eastman Kodak Co Thioglycolic amide couplers

Also Published As

Publication number Publication date
US2596755A (en) 1952-05-13
GB656446A (en) 1951-08-22

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