CH335941A - Process for producing colored images by color development - Google Patents

Process for producing colored images by color development

Info

Publication number
CH335941A
CH335941A CH335941DA CH335941A CH 335941 A CH335941 A CH 335941A CH 335941D A CH335941D A CH 335941DA CH 335941 A CH335941 A CH 335941A
Authority
CH
Switzerland
Prior art keywords
color development
colored images
producing colored
producing
images
Prior art date
Application number
Other languages
German (de)
Inventor
Ottmar Dr Wahl
Rudolf Dr Mersch
Walter Dr Pueschel
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 CH335941A publication Critical patent/CH335941A/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
    • 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
    • G03C5/3028—Heterocyclic compounds
    • G03C5/3035—Heterocyclic compounds containing a diazole ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH335941D 1954-07-08 1955-06-17 Process for producing colored images by color development CH335941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA20692A DE1013966B (en) 1954-07-08 1954-07-08 Process for producing colored images by color development

Publications (1)

Publication Number Publication Date
CH335941A true CH335941A (en) 1959-01-31

Family

ID=6924749

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335941D CH335941A (en) 1954-07-08 1955-06-17 Process for producing colored images by color development

Country Status (5)

Country Link
US (1) US2892713A (en)
CH (1) CH335941A (en)
DE (1) DE1013966B (en)
FR (1) FR1133988A (en)
GB (1) GB796020A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547646A (en) * 1966-12-16 1970-12-15 Keuffel & Esser Co Light-sensitive imaging material containing hydrazones

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542502A (en) * 1940-07-10 1942-01-13 John David Kendall Improvements in or relating to photographic development processes
US2533514A (en) * 1947-11-19 1950-12-12 Eastman Kodak Co Photographic emulsions containing color couplers and amide coupler solvents
DE870418C (en) * 1950-04-06 1953-03-12 Ilford Ltd Process for the preparation of pyrazoline compounds

Also Published As

Publication number Publication date
DE1013966B (en) 1957-08-14
GB796020A (en) 1958-06-04
FR1133988A (en) 1957-04-04
US2892713A (en) 1959-06-30

Similar Documents

Publication Publication Date Title
CH422515A (en) Process for the production of printing forms
CH364355A (en) Process for making microporous films
CH404832A (en) Process for the preparation of color developers
CH326168A (en) Process for the preparation of metallizable tetrakisazo dyes
CH364693A (en) Process for making color photographs
CH365280A (en) Process for making photosensitive films
CH446891A (en) Process for producing color photographic images
CH301839A (en) Process for producing photographic images by color generating development.
CH424825A (en) Process for producing a positive projection transparent image
CH336259A (en) Process for producing colored images by color development
CH370966A (en) Process for producing color photographic images
CH335941A (en) Process for producing colored images by color development
CH381087A (en) Process for the production of color photographic images
CH447813A (en) Process for producing color images by color development
CH329758A (en) Process for the production of photographic images
CH349885A (en) Process for the production of offset prints
AT193719B (en) Process for producing colored images by color development
CH357396A (en) Process for the preparation of basic substituted 1-benzyl-tetrahydroisoquinolines
CH335103A (en) Process for producing color photographic images
CH329721A (en) Process for the manufacture of color couplers for color photography
CH331518A (en) Process for the preparation of polyazo dyes
AT198616B (en) Process for producing images
CH386843A (en) Photographic process for the production of color images
CH365614A (en) Process for producing color-corrected color photographic images
CH318850A (en) Process for producing color photographic images