EP0323405A3 - Photographic developing composition - Google Patents

Photographic developing composition Download PDF

Info

Publication number
EP0323405A3
EP0323405A3 EP88810877A EP88810877A EP0323405A3 EP 0323405 A3 EP0323405 A3 EP 0323405A3 EP 88810877 A EP88810877 A EP 88810877A EP 88810877 A EP88810877 A EP 88810877A EP 0323405 A3 EP0323405 A3 EP 0323405A3
Authority
EP
European Patent Office
Prior art keywords
developing composition
photographic developing
photographic
composition
developing
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.)
Withdrawn
Application number
EP88810877A
Other languages
German (de)
Other versions
EP0323405A2 (en
Inventor
Hugh Stephen Dr. Laver
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of EP0323405A2 publication Critical patent/EP0323405A2/en
Publication of EP0323405A3 publication Critical patent/EP0323405A3/en
Withdrawn legal-status Critical Current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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
    • G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
    • G03C5/3056—Macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP88810877A 1987-12-28 1988-12-20 Photographic developing composition Withdrawn EP0323405A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5076/87 1987-12-28
CH507687 1987-12-28

Publications (2)

Publication Number Publication Date
EP0323405A2 EP0323405A2 (en) 1989-07-05
EP0323405A3 true EP0323405A3 (en) 1990-06-13

Family

ID=4287541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88810877A Withdrawn EP0323405A3 (en) 1987-12-28 1988-12-20 Photographic developing composition

Country Status (2)

Country Link
EP (1) EP0323405A3 (en)
JP (1) JPH01213643A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6645709B1 (en) * 2002-08-12 2003-11-11 Eastman Kodak Company Photographic color developing composition containing calcium ion sequestering agent combination and method of use

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054548A (en) * 1979-06-19 1981-02-18 Sanyo Chemical Ind Ltd Scale removal
DE3145793A1 (en) * 1981-11-19 1983-05-26 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Photographic paper base
EP0090574A1 (en) * 1982-03-25 1983-10-05 Pfizer Inc. Polyitaconic acid threshold scale inhibitor
EP0118071A2 (en) * 1983-03-03 1984-09-12 Agfa-Gevaert AG Photographic developer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054548A (en) * 1979-06-19 1981-02-18 Sanyo Chemical Ind Ltd Scale removal
DE3145793A1 (en) * 1981-11-19 1983-05-26 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Photographic paper base
EP0090574A1 (en) * 1982-03-25 1983-10-05 Pfizer Inc. Polyitaconic acid threshold scale inhibitor
EP0118071A2 (en) * 1983-03-03 1984-09-12 Agfa-Gevaert AG Photographic developer

Also Published As

Publication number Publication date
JPH01213643A (en) 1989-08-28
EP0323405A2 (en) 1989-07-05

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Legal Events

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