CH397422A - Highly concentrated color developer - Google Patents

Highly concentrated color developer

Info

Publication number
CH397422A
CH397422A CH7850559A CH7850559A CH397422A CH 397422 A CH397422 A CH 397422A CH 7850559 A CH7850559 A CH 7850559A CH 7850559 A CH7850559 A CH 7850559A CH 397422 A CH397422 A CH 397422A
Authority
CH
Switzerland
Prior art keywords
highly concentrated
color developer
concentrated color
developer
highly
Prior art date
Application number
CH7850559A
Other languages
German (de)
Inventor
Wolfgang Dr Eichler
Heinz Dipl Ing Sassmann
Marbot Dr Schneider
Joachim Dr Eggers
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 CH397422A publication Critical patent/CH397422A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
    • G03C5/266—Supplying of photographic processing chemicals; Preparation or packaging thereof of solutions or concentrates
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH7850559A 1958-09-26 1959-09-22 Highly concentrated color developer CH397422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0030409 1958-09-26

Publications (1)

Publication Number Publication Date
CH397422A true CH397422A (en) 1965-08-15

Family

ID=6927212

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7850559A CH397422A (en) 1958-09-26 1959-09-22 Highly concentrated color developer

Country Status (5)

Country Link
BE (1) BE583020A (en)
CH (1) CH397422A (en)
DE (1) DE1072097B (en)
FR (1) FR1238991A (en)
GB (1) GB900103A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462269A (en) * 1966-08-01 1969-08-19 Minnesota Mining & Mfg Stabilized color developing solution containing diethylenetriamine pentaacetic acid
FR2281594A1 (en) * 1974-08-06 1976-03-05 Hunt Chem Corp Philip A Storage stable, colour developer concentrate giving true colours - contg. an N,N-disubstd. p-phenylene diamine salt with a phosphoric acid
FR2420153A1 (en) * 1978-03-15 1979-10-12 Minnesota Mining & Mfg CONCENTRATED LIQUID COMPOSITIONS OF DEVELOPERS AND THEIR APPLICATION TO COLOR PHOTOGRAPHY

Also Published As

Publication number Publication date
BE583020A (en)
FR1238991A (en) 1960-08-19
GB900103A (en) 1962-07-04
DE1072097B (en) 1959-12-24

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