BE489248A - - Google Patents

Info

Publication number
BE489248A
BE489248A BE489248DA BE489248A BE 489248 A BE489248 A BE 489248A BE 489248D A BE489248D A BE 489248DA BE 489248 A BE489248 A BE 489248A
Authority
BE
Belgium
Application number
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.)
Publication of BE489248A publication Critical patent/BE489248A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S534/00—Organic compounds -- part of the class 532-570 series
    • Y10S534/03—Polymeric azo compounds or azo compounds containing polymeric moieties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coloring (AREA)
BE489248D 1948-11-05 BE489248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US985878XA 1948-11-05 1948-11-05

Publications (1)

Publication Number Publication Date
BE489248A true BE489248A (fr)

Family

ID=22269998

Family Applications (1)

Application Number Title Priority Date Filing Date
BE489248D BE489248A (fr) 1948-11-05

Country Status (3)

Country Link
US (1) US2644753A (fr)
BE (1) BE489248A (fr)
FR (1) FR985878A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500404A (fr) * 1950-01-06
US2844574A (en) * 1953-06-03 1958-07-22 Azo dyes and their method of
US3542555A (en) * 1967-09-15 1970-11-24 Eastman Kodak Co Photographic silver halide elements containing tetrakisazo dyes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938976A (en) * 1929-07-12 1933-12-12 Nat Aniline & Chem Co Inc Polyazo dyestuffs
BE392898A (fr) * 1931-12-09
GB503814A (en) * 1936-07-07 1939-04-11 Kodak Ltd Improvements in three-colour photographic materials
US2182348A (en) * 1937-09-01 1939-12-05 Du Pont Polyazo dye
US2361541A (en) * 1939-08-09 1944-10-31 Chromogen Inc Process for the manufacture of color photographic images
USRE23357E (en) * 1939-08-28 1951-04-17 Processes for producing same
BE443798A (fr) * 1940-10-22
US2463838A (en) * 1943-02-18 1949-03-08 Du Pont Polymeric color couplers
GB607792A (en) * 1945-04-07 1948-09-06 Technicolor Motion Picture Dis-azo dyes
NL62542C (fr) * 1945-08-03

Also Published As

Publication number Publication date
FR985878A (fr) 1951-07-24
US2644753A (en) 1953-07-07

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