GB1051970A - - Google Patents

Info

Publication number
GB1051970A
GB1051970A GB1051970DA GB1051970A GB 1051970 A GB1051970 A GB 1051970A GB 1051970D A GB1051970D A GB 1051970DA GB 1051970 A GB1051970 A GB 1051970A
Authority
GB
United Kingdom
Prior art keywords
pyrazine
bleaching
bath
silver
dimethyl
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1051970A publication Critical patent/GB1051970A/en
Active 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)
GB1051970D 1964-03-20 Active GB1051970A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH361864A CH438936A (de) 1964-03-20 1964-03-20 Verwendung von Pyrazinen als Farbbleichkatalysatoren im Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
GB1051970A true GB1051970A (nl)

Family

ID=4259842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1051970D Active GB1051970A (nl) 1964-03-20

Country Status (8)

Country Link
US (1) US3394004A (nl)
AT (1) AT257358B (nl)
BE (1) BE661358A (nl)
CH (1) CH438936A (nl)
DE (1) DE1269483B (nl)
ES (1) ES310746A1 (nl)
GB (1) GB1051970A (nl)
NL (1) NL6503517A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH543108A (de) * 1970-09-04 1973-10-15 Ciba Geigy Ag Verwendung von Chinoxalinen in photographischen Verfahren
CH576158A5 (nl) * 1972-02-28 1976-05-31 Ciba Geigy Ag
NL7810745A (nl) * 1977-10-28 1979-05-02 Ciba Geigy Werkwijze voor de vervaardiging van fotografische beelden.
US4304846A (en) * 1979-02-09 1981-12-08 Ciba-Geigy Ag Method for processing silver dye-bleach materials
ATE164238T1 (de) * 1991-06-11 1998-04-15 Jahleel Corp Bleichbad und seine verwendung in einem silberfarbbleichverfahren
US5550009A (en) * 1995-04-17 1996-08-27 Eastman Kodak Company Stabilized peroxide bleaching solutions and their use for processing of photographic elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22308E (en) * 1936-12-14 1943-05-11 Production of colored photographic
BE579274A (nl) * 1958-06-03

Also Published As

Publication number Publication date
BE661358A (nl) 1965-09-20
DE1269483B (de) 1968-05-30
CH438936A (de) 1967-06-30
AT257358B (de) 1967-10-10
NL6503517A (nl) 1965-09-21
ES310746A1 (es) 1966-01-01
US3394004A (en) 1968-07-23

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