ES280611A1 - Baths suitable for rehalogenating metallic silver in photographic materials - Google Patents

Baths suitable for rehalogenating metallic silver in photographic materials

Info

Publication number
ES280611A1
ES280611A1 ES0280611A ES280611A ES280611A1 ES 280611 A1 ES280611 A1 ES 280611A1 ES 0280611 A ES0280611 A ES 0280611A ES 280611 A ES280611 A ES 280611A ES 280611 A1 ES280611 A1 ES 280611A1
Authority
ES
Spain
Prior art keywords
rehalogenating
metallic silver
photographic materials
silver
baths suitable
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.)
Expired
Application number
ES0280611A
Other languages
Spanish (es)
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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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, Ciba AG filed Critical Ciba Geigy AG
Publication of ES280611A1 publication Critical patent/ES280611A1/en
Expired 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/40—Chemically transforming developed images
    • G03C5/44—Bleaching; Bleach-fixing
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedure for obtaining a photographic image, by the silver color bleaching procedure, characterized by the fact that a bath containing a bivalent copper salt, an acid, is used to bleach the silver following the color bleaching. hydrohalic acid, and a water soluble aliphatic carboxylic acid. (Machine-translation by Google Translate, not legally binding)
ES0280611A 1961-09-08 1962-09-07 Baths suitable for rehalogenating metallic silver in photographic materials Expired ES280611A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1046561A CH405071A (en) 1961-09-08 1961-09-08 Bath for the re-halogenation of metallic silver

Publications (1)

Publication Number Publication Date
ES280611A1 true ES280611A1 (en) 1963-03-01

Family

ID=4363520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0280611A Expired ES280611A1 (en) 1961-09-08 1962-09-07 Baths suitable for rehalogenating metallic silver in photographic materials

Country Status (7)

Country Link
US (1) US3264107A (en)
BE (1) BE622239A (en)
CH (1) CH405071A (en)
DE (1) DE1154348B (en)
ES (1) ES280611A1 (en)
GB (1) GB949440A (en)
NL (1) NL282992A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9307502D0 (en) * 1993-04-13 1993-06-02 Kodak Ltd Method of forming a photographic colour image
US5569443A (en) * 1994-11-18 1996-10-29 The Dow Chemical Company Method for removing hydrogen sulfide from a gas using polyamino disuccinic acid
DE4424268A1 (en) * 1994-07-09 1996-01-11 Mueller Helmut Frank Ottomar P Stabilization of holographic substrates
US5741555A (en) * 1995-05-22 1998-04-21 The Dow Chemical Company Succinic acid derivative degradable chelants, uses and compositions thereof
US5585226A (en) * 1995-08-30 1996-12-17 Eastman Kodak Company Polyamino monoesuccinates for use in photographic processes
US5652085A (en) * 1995-08-30 1997-07-29 Eastman Kodak Company Succinic acid derivative degradable chelants, uses and composition thereof
DE19549103A1 (en) * 1995-12-29 1997-07-03 Agfa Gevaert Ag Bleach bath for black and white photographic material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133255A (en) * 1937-05-19 1938-10-11 Percy A E Armstrong Process of electroplating copper
US2322001A (en) * 1940-10-10 1943-06-15 Eastman Kodak Co Method of producing dye images
US2350736A (en) * 1942-07-10 1944-06-06 Eastman Kodak Co Method of producing dye images
US2494068A (en) * 1946-06-03 1950-01-10 Eastman Kodak Co Photographic relief image
US2669519A (en) * 1952-04-26 1954-02-16 Seaplant Chemical Corp Gelling compositions
BE536212A (en) * 1954-03-11
GB774194A (en) * 1954-06-19 1957-05-08 Photo Chemical Company Ltd Improvements in photographic bleach-fix baths
US2854386A (en) * 1955-02-07 1958-09-30 Aladdin Ind Inc Method of photographically printing conductive metallic patterns
US2853443A (en) * 1956-04-25 1958-09-23 Westinghouse Electric Corp Addition agent for acid copper electrolytes
BE577256A (en) * 1958-03-31

Also Published As

Publication number Publication date
GB949440A (en) 1964-02-12
US3264107A (en) 1966-08-02
DE1154348B (en) 1963-09-12
BE622239A (en)
CH405071A (en) 1965-12-31
NL282992A (en)

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