CA938146A - Dyestuff bleaching catalysts - Google Patents

Dyestuff bleaching catalysts

Info

Publication number: CA938146A
Authority: CA; Canada
Prior art keywords: bleaching catalysts; dyestuff bleaching; dyestuff; catalysts; bleaching
Prior art date: 1969-03-13
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.)

1969-03-13

Filing date

1970-03-02

Publication date

1973-12-11

1970-03-02 Application filed by Ciba AG filed Critical Ciba AG

1973-12-11 Application granted granted Critical

1973-12-11 Publication of CA938146A publication Critical patent/CA938146A/en

Status Expired legal-status Critical Current

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
CH621545A5 (en) *	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
DE69633196D1 (en) *	1995-10-16	2004-09-23	Fujisawa Pharmaceutical Co	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

1969
- 1969-03-13 CH CH382069A patent/CH508226A/en not_active IP Right Cessation
1970
- 1970-03-02 CA CA076173A patent/CA938146A/en not_active Expired
- 1970-03-03 US US16207A patent/US3656953A/en not_active Expired - Lifetime
- 1970-03-05 DE DE2010280A patent/DE2010280C3/en not_active Expired
- 1970-03-10 FR FR7008444A patent/FR2034876A1/fr active Pending
- 1970-03-12 GB GB02030/70A patent/GB1299402A/en not_active Expired
- 1970-03-12 NL NL7003551.A patent/NL167523C/en not_active IP Right Cessation
- 1970-03-12 SU SU1416280A patent/SU383336A3/ru active
- 1970-03-12 BE BE747252D patent/BE747252A/en not_active IP Right Cessation
- 1970-03-13 JP JP45021168A patent/JPS4910054B1/ja active Pending

Also Published As

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

Publication	Publication Date	Title
CA923880A (en)	1973-04-03	Catalysts
CA938146A (en)	1973-12-11	Dyestuff bleaching catalysts
CA932326A (en)	1973-08-21	Anthraquinone dyestuffs
CA921209A (en)	1973-02-20	Solvent bleaching
CA944764A (en)	1974-04-02	Vat dyes
CA967566A (en)	1975-05-13	Vat dyestuffs
CA948615A (en)	1974-06-04	Catalysts
CA946819A (en)	1974-05-07	Winch
CA932327A (en)	1973-08-21	Anthraquinone dyestuffs
CA935156A (en)	1973-10-09	Anthraquinone dyes
CA938289A (en)	1973-12-11	Anthraquinone dyes
CA932726A (en)	1973-08-28	Anthraquinone dyestuffs
CA932328A (en)	1973-08-21	Anthraquinone dyestuffs
CA945156A (en)	1974-04-09	Anthraquinone dyes
CA921028A (en)	1973-02-13	Anthraquinone dyestuffs
CA935155A (en)	1973-10-09	Anthraquinone dyestuffs
AU2277770A (en)	1972-06-01	Novel cationic dyes
CA928295A (en)	1973-06-12	Anthraquinone dyestuff manufacture
CA918156A (en)	1973-01-02	Basic dyestuffs
CA921029A (en)	1973-02-13	Anthraquinone dyestuffs
AU2025770A (en)	1972-03-30	Dyeing process
CA821441A (en)	1969-08-26	Bleaching
CA824632A (en)	1969-10-07	Supersensitising dyes
CA920590A (en)	1973-02-06	Trifluoromethylbenzimidazolo-carbocyanine dyes
CA810656A (en)	1969-04-15	Textile dyes