BE500494A - - Google Patents

Info

Publication number
BE500494A
BE500494A BE500494DA BE500494A BE 500494 A BE500494 A BE 500494A BE 500494D A BE500494D A BE 500494DA BE 500494 A BE500494 A BE 500494A
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 BE500494A publication Critical patent/BE500494A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/3244—Couplers forming azinic dyes; Specific developers therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pyridine Compounds (AREA)
BE500494D 1950-01-10 BE500494A (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US137886A US2591642A (en) 1950-01-10 1950-01-10 Nondiffusing color formers comprising aryl j-acids in which the aryl radical is provided with a nondiffusing group

Publications (1)

Publication Number Publication Date
BE500494A true BE500494A (uk)

Family

ID=22479487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500494D BE500494A (uk) 1950-01-10

Country Status (4)

Country Link
US (1) US2591642A (uk)
BE (1) BE500494A (uk)
DE (1) DE874248C (uk)
GB (1) GB691989A (uk)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273137B (de) * 1955-04-12 1968-07-18 Arthur J Schmitt Foundation Ch Verwendung einer UEberzugsmasse als Formsand-Bindemittel
US2871120A (en) * 1955-11-18 1959-01-27 Gen Aniline & Film Corp Azine cyan color formers
US3099559A (en) * 1959-08-31 1963-07-30 Gen Aniline & Film Corp Silver-free color reproduction process and composition therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE416898A (uk) * 1935-08-07
BE488697A (uk) * 1948-05-06

Also Published As

Publication number Publication date
DE874248C (de) 1953-04-23
US2591642A (en) 1952-04-01
GB691989A (en) 1953-05-27

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