FR2139159B1 - - Google Patents

Info

Publication number
FR2139159B1
FR2139159B1 FR7218969A FR7218969A FR2139159B1 FR 2139159 B1 FR2139159 B1 FR 2139159B1 FR 7218969 A FR7218969 A FR 7218969A FR 7218969 A FR7218969 A FR 7218969A FR 2139159 B1 FR2139159 B1 FR 2139159B1
Authority
FR
France
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
FR7218969A
Other versions
FR2139159A1 (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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2139159A1 publication Critical patent/FR2139159A1/fr
Application granted granted Critical
Publication of FR2139159B1 publication Critical patent/FR2139159B1/fr
Granted 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
    • G03C5/50—Reversal development; Contact processes
    • 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
    • G03C7/392—Additives
    • G03C7/39208—Organic compounds
    • G03C7/3924—Heterocyclic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7218969A 1971-05-27 1972-05-26 Photographic reversal process - using mercapto-or thia-substd nitrogen heterocycle in second development to improve sen Granted FR2139159A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712126297 DE2126297A1 (de) 1971-05-27 1971-05-27 Photographisches Umkehrverfahren

Publications (2)

Publication Number Publication Date
FR2139159A1 FR2139159A1 (en) 1973-01-05
FR2139159B1 true FR2139159B1 (fr) 1978-12-08

Family

ID=5809047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218969A Granted FR2139159A1 (en) 1971-05-27 1972-05-26 Photographic reversal process - using mercapto-or thia-substd nitrogen heterocycle in second development to improve sen

Country Status (2)

Country Link
DE (1) DE2126297A1 (fr)
FR (1) FR2139159A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719371A1 (de) * 1977-04-30 1978-11-02 Agfa Gevaert Ag Photographisches umkehrverfahren

Also Published As

Publication number Publication date
FR2139159A1 (en) 1973-01-05
DE2126297A1 (de) 1972-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse