CH554004A - USE OF A WATER-SOLUBLE SELENO SULPHATE AS A BLEACH FIXING ACCELERATOR IN COLOR PHOTOGRAPHY. - Google Patents

USE OF A WATER-SOLUBLE SELENO SULPHATE AS A BLEACH FIXING ACCELERATOR IN COLOR PHOTOGRAPHY.

Info

Publication number: CH554004A
Authority: CH; Switzerland
Prior art keywords: sulphate; water; color photography; bleach fixing; fixing accelerator
Prior art date: 1970-01-13

Application number

CH48271A

Other languages

German (de)

Original Assignee

Ilford Ltd

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.)

1970-01-13

Filing date

1971-01-13

Publication date

1974-09-13

1971-01-13 Application filed by Ilford Ltd filed Critical Ilford Ltd

1974-09-13 Publication of CH554004A publication Critical patent/CH554004A/en

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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/42—Bleach-fixing or agents therefor ; Desilvering processes
- G03C7/421—Additives other than bleaching or fixing agents

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

CH48271A 1970-01-13 1971-01-13 USE OF A WATER-SOLUBLE SELENO SULPHATE AS A BLEACH FIXING ACCELERATOR IN COLOR PHOTOGRAPHY. CH554004A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB161670		1970-01-13

Publications (1)

Publication Number	Publication Date
CH554004A true CH554004A (en)	1974-09-13

Family

ID=9725038

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH48271A CH554004A (en)	1970-01-13	1971-01-13	USE OF A WATER-SOLUBLE SELENO SULPHATE AS A BLEACH FIXING ACCELERATOR IN COLOR PHOTOGRAPHY.

Country Status (6)

Country	Link
US (1)	US3702247A (en)
BE (1)	BE761509A (en)
CH (1)	CH554004A (en)
DE (1)	DE2101344A1 (en)
FR (1)	FR2075433A5 (en)
GB (1)	GB1297905A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3847619A (en) *	1972-11-20	1974-11-12	Eastman Kodak Co	Ion-paired cobaltic complexes and photographic elements containing same
JPS51101530A (en) *	1975-03-05	1976-09-08	Fuji Photo Film Co Ltd
IT7925699A0 (en) *	1978-09-14	1979-09-12	Eastman Kodak Co	PHOTOGRAPHIC COMPOSITIONS OF BIANCA, AND METHODS FOR PHOTOGRAPHIC TREATMENT.
GB8516054D0 (en) *	1985-06-25	1985-07-31	Ciba Geigy Ag	Photographic material
AU2583001A (en) *	2000-01-06	2001-07-16	Trebla Chemical Company	One-part bleach-fix liquid concentrates
EP1160622A1 (en) *	2000-05-27	2001-12-05	Agfa-Gevaert N.V.	A bleach-fixing concentrate

1970
- 1970-01-13 GB GB161670A patent/GB1297905A/en not_active Expired
1971
- 1971-01-12 BE BE761509A patent/BE761509A/en unknown
- 1971-01-12 US US105955A patent/US3702247A/en not_active Expired - Lifetime
- 1971-01-12 FR FR7100761A patent/FR2075433A5/fr not_active Expired
- 1971-01-13 CH CH48271A patent/CH554004A/en not_active IP Right Cessation
- 1971-01-13 DE DE19712101344 patent/DE2101344A1/en active Pending

Also Published As

Publication number	Publication date
FR2075433A5 (en)	1971-10-08
DE2101344A1 (en)	1971-07-22
US3702247A (en)	1972-11-07
BE761509A (en)	1971-06-16
GB1297905A (en)	1972-11-29

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Legal Events

Date	Code	Title	Description
1976-08-13	PL	Patent ceased