GB1066968A - Photographic colour development and colour developing solutions therefor - Google Patents

Photographic colour development and colour developing solutions therefor

Info

Publication number
GB1066968A
GB1066968A GB42172/63A GB4217263A GB1066968A GB 1066968 A GB1066968 A GB 1066968A GB 42172/63 A GB42172/63 A GB 42172/63A GB 4217263 A GB4217263 A GB 4217263A GB 1066968 A GB1066968 A GB 1066968A
Authority
GB
United Kingdom
Prior art keywords
colour
photographic
developing solutions
development
solutions therefor
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
GB42172/63A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1066968A publication Critical patent/GB1066968A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

4 - (N - methyl - N - sulphomethylamino) phenol sodium salt is prepared by reacting 4 - methylamino - phenolsulphate with sodium formaldehyde sulphite.
GB42172/63A 1962-10-25 1963-10-25 Photographic colour development and colour developing solutions therefor Expired GB1066968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233048A US3300305A (en) 1962-10-25 1962-10-25 Color developers containing competing developing agents

Publications (1)

Publication Number Publication Date
GB1066968A true GB1066968A (en) 1967-04-26

Family

ID=22875671

Family Applications (2)

Application Number Title Priority Date Filing Date
GB42171/63A Expired GB1066967A (en) 1962-10-25 1963-10-25 Photographic colour development and colour developing solutions therefor
GB42172/63A Expired GB1066968A (en) 1962-10-25 1963-10-25 Photographic colour development and colour developing solutions therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB42171/63A Expired GB1066967A (en) 1962-10-25 1963-10-25 Photographic colour development and colour developing solutions therefor

Country Status (9)

Country Link
US (1) US3300305A (en)
CH (1) CH426482A (en)
DE (2) DE1447627A1 (en)
DK (1) DK107534C (en)
ES (1) ES292835A1 (en)
GB (2) GB1066967A (en)
MY (2) MY6800055A (en)
NL (1) NL299723A (en)
SE (1) SE330129B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE682559A (en) * 1965-06-16 1966-11-14
US3495981A (en) * 1965-06-17 1970-02-17 Fuji Photo Film Co Ltd Color developing process
US3489566A (en) * 1966-02-01 1970-01-13 Eastman Kodak Co Magneta color developer solutions
NL6909431A (en) * 1968-06-20 1969-12-23
NL6909362A (en) * 1968-06-20 1969-12-23
JPS4839170B1 (en) * 1970-12-21 1973-11-22
BE789928A (en) * 1971-10-12 1973-02-01 Minnesota Mining & Mfg COLOR INVERSION PROCESS AND DEVELOPER
US4137080A (en) * 1975-11-07 1979-01-30 Konishiroku Photo Industry Co., Ltd. Process for dye image production on a light-sensitive silver halide photographic material
US5695914A (en) * 1995-09-15 1997-12-09 Eastman Kodak Company Process of forming a dye image

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1978433A (en) * 1931-03-23 1934-10-30 Merck & Co Inc Process for preparing para-secalkylamino-phenols
US2301381A (en) * 1939-11-25 1942-11-10 Eastman Kodak Co Amino derivatives
US2319078A (en) * 1940-06-13 1943-05-11 Eastman Kodak Co Aminophenol and its preparation
US2368255A (en) * 1941-02-07 1945-01-30 Du Pont Crystalline ternary addition compounds
US2594917A (en) * 1949-12-16 1952-04-29 Gen Aniline & Film Corp Suppression of proximity development with azine color developers
GB811185A (en) * 1956-10-03 1959-04-02 Ilford Ltd Improvements in or relating to colour photography
NL261409A (en) * 1960-02-19
BE613239A (en) * 1961-02-01

Also Published As

Publication number Publication date
CH426482A (en) 1966-12-15
ES292835A1 (en) 1964-03-16
DE1447627A1 (en) 1969-03-27
US3300305A (en) 1967-01-24
DE1177486B (en) 1964-09-03
SE330129B (en) 1970-11-02
GB1066967A (en) 1967-04-26
MY6800055A (en) 1968-12-31
NL299723A (en)
MY6800056A (en) 1968-12-31
DK107534C (en) 1967-06-05

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