GB899758A - Silver dye bleach process for producing colour photographs - Google Patents

Silver dye bleach process for producing colour photographs

Info

Publication number
GB899758A
GB899758A GB18919/60A GB1891960A GB899758A GB 899758 A GB899758 A GB 899758A GB 18919/60 A GB18919/60 A GB 18919/60A GB 1891960 A GB1891960 A GB 1891960A GB 899758 A GB899758 A GB 899758A
Authority
GB
United Kingdom
Prior art keywords
colour
bleach process
silver dye
metallised
dyestuffs
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
GB18919/60A
Other languages
English (en)
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.)
BASF Schweiz AG
Original Assignee
Ciba 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 AG filed Critical Ciba AG
Publication of GB899758A publication Critical patent/GB899758A/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)
GB18919/60A 1959-06-12 1960-05-27 Silver dye bleach process for producing colour photographs Expired GB899758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7435859A CH381087A (de) 1959-06-12 1959-06-12 Verfahren zur Herstellung von farbphotographischen Bildern

Publications (1)

Publication Number Publication Date
GB899758A true GB899758A (en) 1962-06-27

Family

ID=4533324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18919/60A Expired GB899758A (en) 1959-06-12 1960-05-27 Silver dye bleach process for producing colour photographs

Country Status (7)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304181A (en) * 1962-04-10 1967-02-14 Ciba Ltd Photographic materials for the silver dyestuff bleaching process
US4142891A (en) 1976-09-10 1979-03-06 Eastman Kodak Company Photographic products and processes employing nondiffusible azo 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
US4148641A (en) 1977-09-12 1979-04-10 Eastman Kodak Company Photographic products and processes employing novel nondiffusible pyridylazopyrazole or pyrimidylazopyrazole 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 (fr) * 1941-11-12 1943-10-12 Ig Farbenindustrie Ag Procédé pour produire des teintures solides
DE915603C (de) * 1951-02-07 1954-07-26 Geigy Ag J R Verfahren zur Herstellung von kupferhaltigen Disazofarbstoffen
DE868287C (de) * 1951-03-10 1953-02-23 Basf Ag Verfahren zur Herstellung echter Faerbungen auf Fasermaterial
CH307163A (de) * 1951-11-16 1955-05-15 Ciba Geigy Beständiges Färbepräparat.
CH310223A (de) * 1952-08-20 1955-10-15 Ciba Geigy Färbepräparat.
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 (de) * 1957-04-29
NL247650A (de) * 1959-01-26

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304181A (en) * 1962-04-10 1967-02-14 Ciba Ltd Photographic materials for the silver dyestuff bleaching process
US4142891A (en) 1976-09-10 1979-03-06 Eastman Kodak Company Photographic products and processes employing nondiffusible azo 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
US4148641A (en) 1977-09-12 1979-04-10 Eastman Kodak Company Photographic products and processes employing novel nondiffusible pyridylazopyrazole or pyrimidylazopyrazole 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

Also Published As

Publication number Publication date
US3436218A (en) 1969-04-01
NL252552A (de)
CH381087A (de) 1964-08-15
ES258841A1 (es) 1960-11-16
DE1125279B (de) 1962-03-08
BE591759A (de)

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