JPS5231740A - Dye bleaching accelerating catalyst for silver dye bleaching photograp hy - Google Patents

Dye bleaching accelerating catalyst for silver dye bleaching photograp hy

Info

Publication number
JPS5231740A
JPS5231740A JP10764075A JP10764075A JPS5231740A JP S5231740 A JPS5231740 A JP S5231740A JP 10764075 A JP10764075 A JP 10764075A JP 10764075 A JP10764075 A JP 10764075A JP S5231740 A JPS5231740 A JP S5231740A
Authority
JP
Japan
Prior art keywords
dye bleaching
photograp
accelerating catalyst
silver
bleaching
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
JP10764075A
Other languages
Japanese (ja)
Inventor
Takashi Nakamura
Kane Watanabe
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 JP10764075A priority Critical patent/JPS5231740A/en
Publication of JPS5231740A publication Critical patent/JPS5231740A/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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

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

Abstract

PURPOSE:To prepare a catalyst consisting of a compound with a pyridopyrazine structure; having good solubility and a little staining a photosensitive material; uniformly acting upon emulsion multilayers; being comparatively easily producible.
JP10764075A 1975-09-05 1975-09-05 Dye bleaching accelerating catalyst for silver dye bleaching photograp hy Pending JPS5231740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10764075A JPS5231740A (en) 1975-09-05 1975-09-05 Dye bleaching accelerating catalyst for silver dye bleaching photograp hy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10764075A JPS5231740A (en) 1975-09-05 1975-09-05 Dye bleaching accelerating catalyst for silver dye bleaching photograp hy

Publications (1)

Publication Number Publication Date
JPS5231740A true JPS5231740A (en) 1977-03-10

Family

ID=14464304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10764075A Pending JPS5231740A (en) 1975-09-05 1975-09-05 Dye bleaching accelerating catalyst for silver dye bleaching photograp hy

Country Status (1)

Country Link
JP (1) JPS5231740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557586A (en) * 1982-11-30 1985-12-10 Mita Industrial Co., Ltd. Image-forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557586A (en) * 1982-11-30 1985-12-10 Mita Industrial Co., Ltd. Image-forming apparatus

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