JPS51117032A - Photographic coupler - Google Patents

Photographic coupler

Info

Publication number
JPS51117032A
JPS51117032A JP4206475A JP4206475A JPS51117032A JP S51117032 A JPS51117032 A JP S51117032A JP 4206475 A JP4206475 A JP 4206475A JP 4206475 A JP4206475 A JP 4206475A JP S51117032 A JPS51117032 A JP S51117032A
Authority
JP
Japan
Prior art keywords
photographic coupler
coupler
photographic
fog
stain
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.)
Pending
Application number
JP4206475A
Other languages
Japanese (ja)
Inventor
Kotaro Nakamura
Minoru Yamada
Atsuaki Arai
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP4206475A priority Critical patent/JPS51117032A/en
Publication of JPS51117032A publication Critical patent/JPS51117032A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

PURPOSE:2-equivalent magenta coupler of appropriate reaction activity, exclusive of fog or stain.
JP4206475A 1975-04-07 1975-04-07 Photographic coupler Pending JPS51117032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4206475A JPS51117032A (en) 1975-04-07 1975-04-07 Photographic coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4206475A JPS51117032A (en) 1975-04-07 1975-04-07 Photographic coupler

Publications (1)

Publication Number Publication Date
JPS51117032A true JPS51117032A (en) 1976-10-14

Family

ID=12625658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4206475A Pending JPS51117032A (en) 1975-04-07 1975-04-07 Photographic coupler

Country Status (1)

Country Link
JP (1) JPS51117032A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177455A (en) * 1985-02-01 1986-08-09 Konishiroku Photo Ind Co Ltd Silver halide color photographic sensitive material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177455A (en) * 1985-02-01 1986-08-09 Konishiroku Photo Ind Co Ltd Silver halide color photographic sensitive material

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