CH508226A - Use of quinoxalines as color bleaching catalysts - Google Patents

Use of quinoxalines as color bleaching catalysts

Info

Publication number
CH508226A
CH508226A CH382069A CH382069A CH508226A CH 508226 A CH508226 A CH 508226A CH 382069 A CH382069 A CH 382069A CH 382069 A CH382069 A CH 382069A CH 508226 A CH508226 A CH 508226A
Authority
CH
Switzerland
Prior art keywords
quinoxalines
bleaching catalysts
color bleaching
color
catalysts
Prior art date
Application number
CH382069A
Other languages
German (de)
Inventor
Peter Dr Schlunke Hans
Karl Dr Ronco
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy Ag
Priority to CH382069A priority Critical patent/CH508226A/en
Priority to CA076173A priority patent/CA938146A/en
Priority to US16207A priority patent/US3656953A/en
Priority to DE2010280A priority patent/DE2010280C3/en
Priority to FR7008444A priority patent/FR2034876A1/fr
Priority to SU1416280A priority patent/SU383336A3/ru
Priority to NL7003551.A priority patent/NL167523C/en
Priority to BE747252D priority patent/BE747252A/en
Priority to GB02030/70A priority patent/GB1299402A/en
Priority to JP45021168A priority patent/JPS4910054B1/ja
Publication of CH508226A publication Critical patent/CH508226A/en

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
CH382069A 1969-03-13 1969-03-13 Use of quinoxalines as color bleaching catalysts CH508226A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH382069A CH508226A (en) 1969-03-13 1969-03-13 Use of quinoxalines as color bleaching catalysts
CA076173A CA938146A (en) 1969-03-13 1970-03-02 Dyestuff bleaching catalysts
US16207A US3656953A (en) 1969-03-13 1970-03-03 Silver dyestuff bleaching process using quinoxaline catalyst
DE2010280A DE2010280C3 (en) 1969-03-13 1970-03-05 Use of quinoxalines as color bleaching catalysts in the silver color bleaching process
FR7008444A FR2034876A1 (en) 1969-03-13 1970-03-10
SU1416280A SU383336A3 (en) 1969-03-13 1970-03-12
NL7003551.A NL167523C (en) 1969-03-13 1970-03-12 METHOD FOR REALIZING COLOR PHOTOGRAPHIC IMAGES ACCORDING TO THE SILVER COLOR BLEACH METHOD AND MATERIAL SUITABLE FOR USE IN THIS METHOD
BE747252D BE747252A (en) 1969-03-13 1970-03-12 BLEACH CATALYSTS FOR COLOR PHOTOS
GB02030/70A GB1299402A (en) 1969-03-13 1970-03-12 Photographic silver dyestuff bleaching catalysts
JP45021168A JPS4910054B1 (en) 1969-03-13 1970-03-13

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
CH508226A true CH508226A (en) 1971-05-31

Family

ID=4264166

Family Applications (1)

Application Number Title Priority Date Filing Date
CH382069A CH508226A (en) 1969-03-13 1969-03-13 Use of quinoxalines as color 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
US6008230A (en) * 1995-10-16 1999-12-28 Fujisawa Pharmaceutical Co., Ltd. Quinoline 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
BE626198A (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
FR2034876A1 (en) 1970-12-18
SU383336A3 (en) 1973-05-25
NL7003551A (en) 1970-09-15
DE2010280C3 (en) 1979-11-15
JPS4910054B1 (en) 1974-03-08
NL167523B (en) 1981-07-16
DE2010280A1 (en) 1970-09-24
GB1299402A (en) 1972-12-13
BE747252A (en) 1970-09-14
DE2010280B2 (en) 1979-03-22
CA938146A (en) 1973-12-11
US3656953A (en) 1972-04-18
NL167523C (en) 1981-12-16

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Legal Events

Date Code Title Description
PL Patent ceased