FR1095969A - Nouveaux agents copulants de couleur pour la photographie en couleurs - Google Patents

Nouveaux agents copulants de couleur pour la photographie en couleurs

Info

Publication number
FR1095969A
FR1095969A FR1095969DA FR1095969A FR 1095969 A FR1095969 A FR 1095969A FR 1095969D A FR1095969D A FR 1095969DA FR 1095969 A FR1095969 A FR 1095969A
Authority
FR
France
Prior art keywords
color
coupling agents
photography
new
new color
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1095969A publication Critical patent/FR1095969A/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
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1095969D 1953-02-13 1954-02-12 Nouveaux agents copulants de couleur pour la photographie en couleurs Expired FR1095969A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4079/53A GB737692A (en) 1953-02-13 1953-02-13 New colour couplers for use in colour photography

Publications (1)

Publication Number Publication Date
FR1095969A true FR1095969A (fr) 1955-06-08

Family

ID=9770337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1095969D Expired FR1095969A (fr) 1953-02-13 1954-02-12 Nouveaux agents copulants de couleur pour la photographie en couleurs

Country Status (5)

Country Link
US (1) US2803544A (fr)
BE (1) BE526445A (fr)
CH (1) CH329721A (fr)
FR (1) FR1095969A (fr)
GB (1) GB737692A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927928A (en) * 1958-02-06 1960-03-08 Gen Aniline & Film Corp Production of 3-n-monosubstituted amino-1-aryl-5-pyrazolones
US3062653A (en) * 1960-02-18 1962-11-06 Eastman Kodak Co Photographic emulsion containing pyrazolone magenta-forming couplers
US3214437A (en) * 1960-04-28 1965-10-26 Eastman Kodak Co 2-equivalent thiocyano couplers of 5-pyrazolones

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109445A (en) * 1938-02-22 Method of manufacturing
US2343703A (en) * 1942-09-04 1944-03-07 Eastman Kodak Co Pyrazolone coupler for color photography
US2608790A (en) * 1946-10-05 1952-09-02 Robert J Mcfarland Fish lure
GB636988A (en) * 1947-12-24 1950-05-10 Gevaert Photo Producten Naamlo Improvements in and relating to the production of colour photographic images
US2672417A (en) * 1949-12-31 1954-03-16 Gevaert Photo Prod Nv Production of color photographic images

Also Published As

Publication number Publication date
BE526445A (fr)
CH329721A (de) 1958-05-15
GB737692A (en) 1955-09-28
US2803544A (en) 1957-08-20

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