ES258841A1 - Process for producing color photographs - Google Patents

Process for producing color photographs

Info

Publication number
ES258841A1
ES258841A1 ES0258841A ES258841A ES258841A1 ES 258841 A1 ES258841 A1 ES 258841A1 ES 0258841 A ES0258841 A ES 0258841A ES 258841 A ES258841 A ES 258841A ES 258841 A1 ES258841 A1 ES 258841A1
Authority
ES
Spain
Prior art keywords
producing color
color photographs
color
procedure
images
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
ES0258841A
Other languages
Spanish (es)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES258841A1 publication Critical patent/ES258841A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B39/00—Other azo dyes prepared by diazotising and coupling
    • 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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

Procedure for the production of color photographic images, according to the principle of the silver color bleaching procedure, characterized in that the material that contains the color images is treated to increase light fastness with a water-soluble heavy metal compound in alkaline medium to weakly acidic. (Machine-translation by Google Translate, not legally binding)
ES0258841A 1959-06-12 1960-06-11 Process for producing color photographs Expired ES258841A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7435859A CH381087A (en) 1959-06-12 1959-06-12 Process for the production of color photographic images

Publications (1)

Publication Number Publication Date
ES258841A1 true ES258841A1 (en) 1960-11-16

Family

ID=4533324

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0258841A Expired ES258841A1 (en) 1959-06-12 1960-06-11 Process for producing color photographs

Country Status (7)

Country Link
US (1) US3436218A (en)
BE (1) BE591759A (en)
CH (1) CH381087A (en)
DE (1) DE1125279B (en)
ES (1) ES258841A1 (en)
GB (1) GB899758A (en)
NL (1) NL252552A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630637A (en) * 1962-04-10
GB1585178A (en) 1976-09-10 1981-02-25 Kodak Ltd Photographic materials
US4148641A (en) 1977-09-12 1979-04-10 Eastman Kodak Company Photographic products and processes employing novel nondiffusible pyridylazopyrazole or pyrimidylazopyrazole dye-releasing compounds
US4147544A (en) 1977-09-12 1979-04-03 Eastman Kodak Company Photographic products and processes employing novel nondiffusible pyridylazonaphthol dye-releasing compounds
US4148642A (en) 1978-03-07 1979-04-10 Eastman Kodak Company Photographic products and processes employing nondiffusible 1-arylazo-4-isoquinolinol dye-releasing compounds

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594803A (en) * 1952-04-29 Method of dyeing cellulosic fibers
FR886343A (en) * 1941-11-12 1943-10-12 Ig Farbenindustrie Ag Process for producing solid dyes
DE915603C (en) * 1951-02-07 1954-07-26 Geigy Ag J R Process for the preparation of copper-containing disazo dyes
DE868287C (en) * 1951-03-10 1953-02-23 Basf Ag Process for the production of real colors on fiber material
CH307163A (en) * 1951-11-16 1955-05-15 Ciba Geigy Resistant dye preparation.
CH310223A (en) * 1952-08-20 1955-10-15 Ciba Geigy Dye preparation.
GB752923A (en) * 1954-03-19 1956-07-18 Ilford Ltd Improvements in or relating to colour photography
GB779615A (en) * 1955-02-01 1957-07-24 Geigy Ag J R Improvements in or relating to colour photography
BE567189A (en) * 1957-04-29
NL247650A (en) * 1959-01-26

Also Published As

Publication number Publication date
GB899758A (en) 1962-06-27
US3436218A (en) 1969-04-01
NL252552A (en)
CH381087A (en) 1964-08-15
DE1125279B (en) 1962-03-08
BE591759A (en)

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