CH343231A - Color photographic process - Google Patents

Color photographic process

Info

Publication number
CH343231A
CH343231A CH343231DA CH343231A CH 343231 A CH343231 A CH 343231A CH 343231D A CH343231D A CH 343231DA CH 343231 A CH343231 A CH 343231A
Authority
CH
Switzerland
Prior art keywords
color photographic
photographic process
color
photographic
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst Dr Keller
Peter Dr Hindermann
Jean-Pierre Dr Jung
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH343231A publication Critical patent/CH343231A/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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29—Azo dyes therefor
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH343231D 1955-02-01 1956-01-13 Color photographic process CH343231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB298755A GB779615A (en) 1955-02-01 1955-02-01 Improvements in or relating to colour photography

Publications (1)

Publication Number Publication Date
CH343231A true CH343231A (en) 1959-12-15

Family

ID=9749778

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343231D CH343231A (en) 1955-02-01 1956-01-13 Color photographic process

Country Status (4)

Country Link
CH (1) CH343231A (en)
DE (1) DE962663C (en)
FR (1) FR1148534A (en)
GB (1) GB779615A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1219682A1 (en) * 2000-12-21 2002-07-03 ILFORD Imaging Switzerland GmbH Monoazo dyestuffs, their preparation and use

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE591759A (en) * 1959-06-12
NL266706A (en) * 1960-07-06
NL267358A (en) * 1960-07-22
US4080322A (en) * 1971-11-24 1978-03-21 Sandoz Ltd. 1-Hydroxy-2-arylazo-8-hydrocarbyloxycarbonylaminonaphthalenedisulfonic acids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1219682A1 (en) * 2000-12-21 2002-07-03 ILFORD Imaging Switzerland GmbH Monoazo dyestuffs, their preparation and use
US6709502B2 (en) 2000-12-21 2004-03-23 Ilford Imaging Switzerland Gmbh Monoazo dyes and their preparation and use

Also Published As

Publication number Publication date
DE962663C (en) 1957-04-25
FR1148534A (en) 1957-12-11
GB779615A (en) 1957-07-24

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