BE776776R - PHOTOGRAPHIC ARTICLES CONTAINING NITRAL COMPOUNDS AND USED FOR THE DECOLORATION PROCESS A - Google Patents

PHOTOGRAPHIC ARTICLES CONTAINING NITRAL COMPOUNDS AND USED FOR THE DECOLORATION PROCESS A

Info

Publication number
BE776776R
BE776776R BE776776A BE776776A BE776776R BE 776776 R BE776776 R BE 776776R BE 776776 A BE776776 A BE 776776A BE 776776 A BE776776 A BE 776776A BE 776776 R BE776776 R BE 776776R
Authority
BE
Belgium
Prior art keywords
nitral
compounds
articles containing
decoloration process
photographic articles
Prior art date
Application number
BE776776A
Other languages
French (fr)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Application granted granted Critical
Publication of BE776776R publication Critical patent/BE776776R/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE776776A 1970-12-17 1971-12-16 PHOTOGRAPHIC ARTICLES CONTAINING NITRAL COMPOUNDS AND USED FOR THE DECOLORATION PROCESS A BE776776R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1868870A CH551644A (en) 1970-12-17 1970-12-17 PHOTOGRAPHIC MATERIAL CONTAINING NITRO COMPOUNDS FOR THE SILVER COLOR BLADE PROCESS.

Publications (1)

Publication Number Publication Date
BE776776R true BE776776R (en) 1972-06-16

Family

ID=4434666

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776776A BE776776R (en) 1970-12-17 1971-12-16 PHOTOGRAPHIC ARTICLES CONTAINING NITRAL COMPOUNDS AND USED FOR THE DECOLORATION PROCESS A

Country Status (4)

Country Link
BE (1) BE776776R (en)
CH (1) CH551644A (en)
DE (1) DE2161818A1 (en)
FR (1) FR2118084A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH579292A5 (en) * 1973-05-18 1976-08-31 Ciba Geigy Ag
US6355633B1 (en) 1999-03-31 2002-03-12 American Home Products Corporation Aryl sulfonic acids and derivatives as FSH antagonists

Also Published As

Publication number Publication date
FR2118084A2 (en) 1972-07-28
FR2118084B2 (en) 1975-02-14
CH551644A (en) 1974-07-15
DE2161818A1 (en) 1972-07-13

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