AT258715B - Farbbleichkatalysatoren für das Silberfarbbleichverfahren - Google Patents

Farbbleichkatalysatoren für das Silberfarbbleichverfahren

Info

Publication number
AT258715B
AT258715B AT613065A AT613065A AT258715B AT 258715 B AT258715 B AT 258715B AT 613065 A AT613065 A AT 613065A AT 613065 A AT613065 A AT 613065A AT 258715 B AT258715 B AT 258715B
Authority
AT
Austria
Prior art keywords
color bleaching
catalysts
silver
bleaching process
silver color
Prior art date
Application number
AT613065A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT258715B publication Critical patent/AT258715B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C07D241/40—Benzopyrazines
    • C07D241/42—Benzopyrazines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
AT613065A 1964-07-07 1965-07-06 Farbbleichkatalysatoren für das Silberfarbbleichverfahren AT258715B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH887864A CH433980A (de) 1964-07-07 1964-07-07 Verwendung von Acylaminoverbindungen als Farbbleichkatalysatoren für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
AT258715B true AT258715B (de) 1967-12-11

Family

ID=4345769

Family Applications (1)

Application Number Title Priority Date Filing Date
AT613065A AT258715B (de) 1964-07-07 1965-07-06 Farbbleichkatalysatoren für das Silberfarbbleichverfahren

Country Status (8)

Country Link
US (1) US3429705A (de)
AT (1) AT258715B (de)
BE (1) BE666473A (de)
CH (1) CH433980A (de)
DE (1) DE1290426B (de)
ES (1) ES315000A1 (de)
GB (1) GB1064350A (de)
NL (1) NL6508680A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH508226A (de) * 1969-03-13 1971-05-31 Ciba Geigy Ag Verwendung von Chinoxalinen als Farbbleichkatalysatoren
CH543108A (de) * 1970-09-04 1973-10-15 Ciba Geigy Ag Verwendung von Chinoxalinen in photographischen Verfahren
CH621545A5 (de) * 1976-05-24 1981-02-13 Ciba Geigy Ag
US4202698A (en) * 1976-05-24 1980-05-13 Ciba-Geigy Ag Quinoxalines and their use in photographic processes
US4304846A (en) * 1979-02-09 1981-12-08 Ciba-Geigy Ag Method for processing silver dye-bleach materials
CN102241637A (zh) * 2011-06-29 2011-11-16 泰山医学院 2,3-二苯基-6-酰胺基喹喔啉化合物及制备方法

Family Cites Families (4)

* 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
BE437332A (de) * 1938-12-12
BE438456A (de) * 1939-03-29
BE637277A (de) * 1962-09-14

Also Published As

Publication number Publication date
GB1064350A (en) 1967-04-05
DE1290426B (de) 1969-03-06
BE666473A (de) 1966-01-06
ES315000A1 (es) 1966-02-01
NL6508680A (de) 1966-01-10
CH433980A (de) 1967-04-15
US3429705A (en) 1969-02-25

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