GB1398979A - Pyrazolotriazole compounds - Google Patents

Pyrazolotriazole compounds

Info

Publication number
GB1398979A
GB1398979A GB5761171A GB5761171A GB1398979A GB 1398979 A GB1398979 A GB 1398979A GB 5761171 A GB5761171 A GB 5761171A GB 5761171 A GB5761171 A GB 5761171A GB 1398979 A GB1398979 A GB 1398979A
Authority
GB
United Kingdom
Prior art keywords
colour
formula
magenta
photographic
groups
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
GB5761171A
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 Ltd
Original Assignee
Kodak 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
Priority to BE792525D priority Critical patent/BE792525A/fr
Application filed by Kodak Ltd filed Critical Kodak Ltd
Priority to GB5761171A priority patent/GB1398979A/en
Priority to FR7243489A priority patent/FR2162518B1/fr
Publication of GB1398979A publication Critical patent/GB1398979A/en
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)
GB5761171A 1971-12-10 1971-12-10 Pyrazolotriazole compounds Expired GB1398979A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE792525D BE792525A (fr) 1971-12-10 Nouveaux coupleurs chromogenes et leur utilisation en photographie
GB5761171A GB1398979A (en) 1971-12-10 1971-12-10 Pyrazolotriazole compounds
FR7243489A FR2162518B1 (fr) 1971-12-10 1972-12-07

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1398979A true GB1398979A (en) 1975-06-25

Family

ID=10479593

Family Applications (1)

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

Country Status (3)

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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777121A (en) * 1985-04-03 1988-10-11 Eastman Kodak Company Substituted pyrazolo[3, 2-c]-s-triazole photographic couplers and photographic materials and processes employing them
US4892805A (en) * 1988-10-31 1990-01-09 Eastman Kodak Company Photographic element and process
US4942118A (en) * 1987-03-09 1990-07-17 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazoloazole coupler
US4942117A (en) * 1988-03-21 1990-07-17 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazoloazole coupler
US4948722A (en) * 1988-10-31 1990-08-14 Eastman Kodak Company Photographic material and process comprising a pyrazoloazole dye-forming coupler
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
EP0429098A1 (fr) 1987-03-09 1991-05-29 Eastman Kodak Company Matériaux photographiques à l'halogénure d'argent et procédé comprenant un coupleur pyrazoloazole
US5021325A (en) * 1989-12-19 1991-06-04 Eastman Kodak Company Photographic material 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
US5645981A (en) * 1987-03-09 1997-07-08 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazolotriazole coupler

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777121A (en) * 1985-04-03 1988-10-11 Eastman Kodak Company Substituted pyrazolo[3, 2-c]-s-triazole photographic couplers and photographic materials and processes employing them
US4942118A (en) * 1987-03-09 1990-07-17 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazoloazole coupler
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
EP0429098A1 (fr) 1987-03-09 1991-05-29 Eastman Kodak Company Matériaux photographiques à l'halogénure d'argent et procédé comprenant un coupleur pyrazoloazole
US5183728A (en) * 1987-03-09 1993-02-02 Eastman Kodak Company Photographic silver halide materials and process comprising new pyrazoloazole couplers
US5302496A (en) * 1987-03-09 1994-04-12 Eastman Kodak Company Photographic silver halide materials and process comprising new pyrazoloazole coupler
US5645981A (en) * 1987-03-09 1997-07-08 Eastman Kodak Company Photographic silver halide materials and process comprising a pyrazolotriazole coupler
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
BE792525A (fr) 1973-06-08
FR2162518B1 (fr) 1980-04-18
FR2162518A1 (fr) 1973-07-20

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years