GB746567A - Colour photographic processing - Google Patents

Colour photographic processing

Info

Publication number
GB746567A
GB746567A GB1394154A GB1394154A GB746567A GB 746567 A GB746567 A GB 746567A GB 1394154 A GB1394154 A GB 1394154A GB 1394154 A GB1394154 A GB 1394154A GB 746567 A GB746567 A GB 746567A
Authority
GB
United Kingdom
Prior art keywords
oxide
reaction product
polyethylene oxide
fixing bath
ethylene
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
GB1394154A
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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 Agfa AG filed Critical Agfa AG
Publication of GB746567A publication Critical patent/GB746567A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/42Bleach-fixing or agents therefor ; Desilvering processes
    • G03C7/421Additives other than bleaching or fixing agents

Abstract

746,567. Processing colour photographic elements. AGFA AKT.-GES. FUR PHOTOFABRIKATION. May 12,1954 [May 13,1953], No. 13941/54. 'Class 98 (2). Polyethylene oxide or a derivative thereof is used in conjunction with a specified bleaching and fixing bath for removing silver images from colour developed elements. The polyethylene oxide or derivative may be added to the emulsion during preparation thereof or to the emulsion layer by means of a preliminary bath, but is preferably added to the bleaching and fixing bath. Three examples specify baths comprising (1) the tetrasodium salt of ethylene diamine tetraacetic acid, ferric, chloride, sodium carbonate, sulphate and thiosulphate, and the reaction product of ethylene oxide with dimethylamine; (2) the ammonium salt of the complex ferric ethylene diamine tetraacetic acid, ammonium thiosulphate, sodium sulphite and the reaction product of lauric acid with ethylener oxide; (3) as (2) using the reaction product of trimethylol ,propane with ethylene oxide. Additionally to the examples the use of polyethylene oxide itself, reaction products of oleyl alcohol and of ammonia with ethylene oxide, and other derivatives indicated by structural formulµ is referred to; and further complex salts for the beaching-fixing bath are indicated with refer- - ence to further structural formulµ and to German Specification 866,605.
GB1394154A 1953-05-13 1954-05-12 Colour photographic processing Expired GB746567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1953A0018011 DE966410C (en) 1953-05-13 1953-05-13 Process for bleach-fixing silver photographic images

Publications (1)

Publication Number Publication Date
GB746567A true GB746567A (en) 1956-03-14

Family

ID=6924040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1394154A Expired GB746567A (en) 1953-05-13 1954-05-12 Colour photographic processing

Country Status (5)

Country Link
BE (1) BE528764A (en)
CH (1) CH329757A (en)
DE (1) DE966410C (en)
FR (1) FR1100559A (en)
GB (1) GB746567A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201585A (en) * 1977-10-28 1980-05-06 Agfa-Gevaert, N.V. Photographic bleach compositions containing bleach-accelerating compounds

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE604974A (en) * 1960-06-14
US3256092A (en) * 1962-03-05 1966-06-14 Gen Aniline & Film Corp Corrosion inhibitors in bleach solutions
FR2373080A1 (en) * 1977-06-01 1978-06-30 Agfa Gevaert Nv BITE-BLEACHING LIQUID
JPH01108546A (en) 1987-10-22 1989-04-25 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material
JPH01140153A (en) 1987-11-27 1989-06-01 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material
JPH0833628B2 (en) 1987-12-15 1996-03-29 富士写真フイルム株式会社 Silver halide color photographic light-sensitive material
DE3939756A1 (en) * 1989-12-01 1991-06-06 Agfa Gevaert Ag Bleach baths for processing silver halide photographic materials - contg. ferric iron complex with biodegradable nitrilo mono:acetic acid di:carboxylic acid complex former
DE3939755A1 (en) * 1989-12-01 1991-06-06 Agfa Gevaert Ag BLEACH
DE69031679T2 (en) 1989-12-29 1998-06-04 Fuji Photo Film Co Ltd Silver halide color photographic material containing a yellow colored cyan coupler
DE69127002T2 (en) 1990-01-31 1997-11-20 Fuji Photo Film Co Ltd Color photographic silver halide material
DE69131785T2 (en) 1990-08-20 2000-05-11 Fuji Photo Film Co Ltd Data-preserving photographic film product and method for producing a color image
EP0562476B1 (en) 1992-03-19 2000-10-04 Fuji Photo Film Co., Ltd. Method for preparing a silver halide photographic emulsion
JP2777949B2 (en) 1992-04-03 1998-07-23 富士写真フイルム株式会社 Silver halide color photographic materials
JPH08202001A (en) 1995-01-30 1996-08-09 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592676A (en) * 1944-04-20 1947-09-25 Du Pont Improvements in light-sensitive photographic elements
US2423549A (en) * 1945-01-10 1947-07-08 Du Pont Silver halide photographic emulsions sensitized by polyalkylene glycols
US2441389A (en) * 1946-12-12 1948-05-11 Du Pont Silver halide emulsions sensitized by mixtures of high polyalkylene glycols and low polyhydric alcohols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201585A (en) * 1977-10-28 1980-05-06 Agfa-Gevaert, N.V. Photographic bleach compositions containing bleach-accelerating compounds

Also Published As

Publication number Publication date
DE966410C (en) 1957-08-01
BE528764A (en)
CH329757A (en) 1958-05-15
FR1100559A (en) 1955-09-21

Similar Documents

Publication Publication Date Title
GB746567A (en) Colour photographic processing
GB1466922A (en) Photographic processing
ES8200082A1 (en) Process for the preparation of a sterile injectable physiologically acceptable solution of an X-ray contrast agent and solutions of the X-ray contrast agent and a buffer
GB1392163A (en) Processing colour photographic silver halide materials
GB960675A (en) Improvements in or relating to silver halide emulsions containing antifogging and stabilizing agents
GB1026496A (en) Method of photographic processing
GB637148A (en) Photographic developer containing an aralkylamine and process of development
GB988967A (en) Improved coloured photographic images
GB796873A (en) Improvements in or relating to photographic emulsions
GB1201621A (en) Process for stabilizing developed photographic images
GB833596A (en) Photographic silver halide emulsion
GB758759A (en) Process for the production of stable photographic silver images by the silver salt diffusion process
GB1394657A (en) Process for the rapid processing of silver dye bleach materials
GB908299A (en) Production of colour photographic records
GB795042A (en) High speed, print-out emulsions
GB990846A (en) Process for processing colour photographic materials
GB795914A (en) Improvements in or relating to photography
GB774545A (en) Improvements in photographic bleach-fix baths
GB820273A (en) Improved process for the manufacture of threads, fibres, films, foils and like products from viscose
GB565135A (en) Improvements relating to photographic processing solutions
GB1013900A (en) 1,4-benzodiazepine derivatives and a process for the manufacture thereof
GB751186A (en) Improvements in processes of colour photography and compositions therefor
GB838557A (en) 2-mercaptooxazolines as developer retarders
ZA807879B (en) Ready for use,injectable,aqueous solutions of alkali metal salts of canrecnoic acid and furosemide and process for their preparation
GB876497A (en) Improvements relating to the stabilisation of developed silver halide photographic emulsions