CA938146A - Dyestuff bleaching catalysts - Google Patents

Dyestuff bleaching catalysts

Info

Publication number
CA938146A
CA938146A CA076173A CA76173A CA938146A CA 938146 A CA938146 A CA 938146A CA 076173 A CA076173 A CA 076173A CA 76173 A CA76173 A CA 76173A CA 938146 A CA938146 A CA 938146A
Authority
CA
Canada
Prior art keywords
bleaching catalysts
dyestuff bleaching
dyestuff
catalysts
bleaching
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
CA076173A
Inventor
Ronco Karl
Schlunke Hans-Peter
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.)
BASF Schweiz AG
Original Assignee
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 AG filed Critical Ciba AG
Application granted granted Critical
Publication of CA938146A publication Critical patent/CA938146A/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA076173A 1969-03-13 1970-03-02 Dyestuff bleaching catalysts Expired CA938146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH382069A CH508226A (en) 1969-03-13 1969-03-13 Use of quinoxalines as color bleaching catalysts

Publications (1)

Publication Number Publication Date
CA938146A true CA938146A (en) 1973-12-11

Family

ID=4264166

Family Applications (1)

Application Number Title Priority Date Filing Date
CA076173A Expired CA938146A (en) 1969-03-13 1970-03-02 Dyestuff bleaching catalysts

Country Status (10)

Country Link
US (1) US3656953A (en)
JP (1) JPS4910054B1 (en)
BE (1) BE747252A (en)
CA (1) CA938146A (en)
CH (1) CH508226A (en)
DE (1) DE2010280C3 (en)
FR (1) FR2034876A1 (en)
GB (1) GB1299402A (en)
NL (1) NL167523C (en)
SU (1) SU383336A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH543108A (en) * 1970-09-04 1973-10-15 Ciba Geigy Ag Use of quinoxalines in photographic processes
US4125725A (en) * 1976-04-06 1978-11-14 The United States Of America As Represented By The Secretary Of The Navy Phenylated carboxyquinoxalines
CH624676A5 (en) * 1976-05-24 1981-08-14 Ciba Geigy Ag
US4202698A (en) * 1976-05-24 1980-05-13 Ciba-Geigy Ag Quinoxalines and their use in photographic processes
CH621545A5 (en) * 1976-05-24 1981-02-13 Ciba Geigy Ag
US4304846A (en) * 1979-02-09 1981-12-08 Ciba-Geigy Ag Method for processing silver dye-bleach materials
WO1997014681A1 (en) * 1995-10-16 1997-04-24 Fujisawa Pharmaceutical Co., Ltd. Heterocyclic compounds as h+-atpases
US6951215B1 (en) 2000-07-14 2005-10-04 Tufts University Drug delivery device for animals
US7189724B2 (en) * 2003-04-15 2007-03-13 Valeant Research And Development Quinoxaline derivatives having antiviral activity

Family Cites Families (6)

* 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
BE524877A (en) * 1952-12-10
NL286940A (en) * 1961-12-20
CH433980A (en) * 1964-07-07 1967-04-15 Ciba Geigy Use of acylamino compounds as color bleaching catalysts for the silver color bleaching process
CH439963A (en) * 1964-10-22 1967-07-15 Ciba Geigy Photographic material for the silver dye bleaching process
CH440968A (en) * 1964-11-20 1967-07-31 Ciba Geigy Use of organic compounds as color bleaching catalysts for the silver color bleaching process

Also Published As

Publication number Publication date
NL167523C (en) 1981-12-16
FR2034876A1 (en) 1970-12-18
DE2010280C3 (en) 1979-11-15
GB1299402A (en) 1972-12-13
NL167523B (en) 1981-07-16
BE747252A (en) 1970-09-14
NL7003551A (en) 1970-09-15
SU383336A3 (en) 1973-05-25
DE2010280A1 (en) 1970-09-24
US3656953A (en) 1972-04-18
CH508226A (en) 1971-05-31
DE2010280B2 (en) 1979-03-22
JPS4910054B1 (en) 1974-03-08

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