FR2162518B1 - - Google Patents

Info

Publication number
FR2162518B1
FR2162518B1 FR7243489A FR7243489A FR2162518B1 FR 2162518 B1 FR2162518 B1 FR 2162518B1 FR 7243489 A FR7243489 A FR 7243489A FR 7243489 A FR7243489 A FR 7243489A FR 2162518 B1 FR2162518 B1 FR 2162518B1
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
FR7243489A
Other versions
FR2162518A1 (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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2162518A1 publication Critical patent/FR2162518A1/fr
Application granted granted Critical
Publication of FR2162518B1 publication Critical patent/FR2162518B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
    • 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
    • G03C7/381—Heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7243489A 1971-12-10 1972-12-07 Expired FR2162518B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5761171A GB1398979A (en) 1971-12-10 1971-12-10 Pyrazolotriazole compounds

Publications (2)

Publication Number Publication Date
FR2162518A1 FR2162518A1 (fr) 1973-07-20
FR2162518B1 true FR2162518B1 (fr) 1980-04-18

Family

ID=10479593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243489A Expired FR2162518B1 (fr) 1971-12-10 1972-12-07

Country Status (3)

Country Link
BE (1) BE792525A (fr)
FR (1) FR2162518B1 (fr)
GB (1) GB1398979A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8508756D0 (en) * 1985-04-03 1985-05-09 Kodak Ltd Synthesis of photographic couplers
US4959480A (en) * 1987-03-09 1990-09-25 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazoloazole coupler
US4992361A (en) * 1987-03-09 1991-02-12 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazolotriazole coupler
US4942118A (en) * 1987-03-09 1990-07-17 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazoloazole coupler
EP0284239B1 (fr) 1987-03-09 1992-06-10 EASTMAN KODAK COMPANY (a New Jersey corporation) Matériaux photographiques à l'halogénure d'argent et procédé comprenant un coupleur pyrazoloazole
US5645981A (en) * 1987-03-09 1997-07-08 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazolotriazole coupler
US5183728A (en) * 1987-03-09 1993-02-02 Eastman Kodak Company Photographic silver halide materials and process comprising new pyrazoloazole couplers
US4942117A (en) * 1988-03-21 1990-07-17 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazoloazole coupler
US4892805A (en) * 1988-10-31 1990-01-09 Eastman Kodak Company Photographic element and process
US4948722A (en) * 1988-10-31 1990-08-14 Eastman Kodak Company Photographic material and process comprising a pyrazoloazole dye-forming coupler
US5021325A (en) * 1989-12-19 1991-06-04 Eastman Kodak Company Photographic material and process comprising a pyrazolotriazole coupler

Also Published As

Publication number Publication date
GB1398979A (en) 1975-06-25
FR2162518A1 (fr) 1973-07-20
BE792525A (fr) 1973-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse