BE561952A - - Google Patents

Info

Publication number
BE561952A
BE561952A BE561952DA BE561952A BE 561952 A BE561952 A BE 561952A BE 561952D A BE561952D A BE 561952DA BE 561952 A BE561952 A BE 561952A
Authority
BE
Belgium
Application number
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.)
Publication of BE561952A publication Critical patent/BE561952A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32Colour coupling substances
    • G03C7/36Couplers containing compounds with active methylene groups
    • G03C7/38Couplers containing compounds with active methylene groups in rings
    • G03C7/384Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Cosmetics (AREA)
BE561952D 1956-10-30 BE561952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US619151A US2865748A (en) 1956-10-30 1956-10-30 3-acylamido-5-pyrazolone and 3-acylamido-5-acyloxypyrazole couplers for color photography

Publications (1)

Publication Number Publication Date
BE561952A true BE561952A (fr)

Family

ID=24480672

Family Applications (1)

Application Number Title Priority Date Filing Date
BE561952D BE561952A (fr) 1956-10-30

Country Status (4)

Country Link
US (1) US2865748A (fr)
BE (1) BE561952A (fr)
FR (1) FR1196010A (fr)
GB (1) GB865721A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560907A (fr) * 1956-09-18
US3498789A (en) * 1967-03-13 1970-03-03 Eastman Kodak Co Photographic element having a novel filter layer thereon
DE2336721A1 (de) * 1973-07-19 1975-02-06 Agfa Gevaert Ag Farbphotographisches mehrschichtenmaterial mit verbesserter farbdichte
DE2523882A1 (de) * 1975-05-30 1976-12-16 Agfa Gevaert Ag Lichtempfindliches material mit neuen 3-anilino-5-pyrazolylalkyl-bzw. -arylcarbonat-kupplern
JPS5913730B2 (ja) * 1979-09-05 1984-03-31 富士写真フイルム株式会社 カラ−画像形成方法
US4283472A (en) * 1980-02-26 1981-08-11 Eastman Kodak Company Silver halide elements containing blocked pyrazolone magenta dye-forming couplers
US4310618A (en) * 1980-05-30 1982-01-12 Eastman Kodak Company Silver halide photographic material and process utilizing blocked dye-forming couplers
US4345085A (en) * 1980-12-29 1982-08-17 Eastman Kodak Company Method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles
US4374253A (en) * 1981-09-28 1983-02-15 Eastman Kodak Company Method for preparing 1-aryl-3-arylamino-2-pyrazolin-5-ones from N-aryl-3-arylamino-3-oximinopropionamides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE531589A (fr) * 1953-09-02
BE542011A (fr) * 1954-10-14

Also Published As

Publication number Publication date
US2865748A (en) 1958-12-23
FR1196010A (fr) 1959-11-20
GB865721A (en) 1961-04-19

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