NL49147C - - Google Patents

Info

Publication number
NL49147C
NL49147C NL49147DA NL49147C NL 49147 C NL49147 C NL 49147C NL 49147D A NL49147D A NL 49147DA NL 49147 C NL49147 C NL 49147C
Authority
NL
Netherlands
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 NL49147C publication Critical patent/NL49147C/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
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NL49147D 1935-04-10 NL49147C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI52094D DE746135C (en) 1935-04-10 1935-04-10 Process for the production of colored images in halogen silver emulsion layers by color development

Publications (1)

Publication Number Publication Date
NL49147C true NL49147C (en)

Family

ID=27211014

Family Applications (1)

Application Number Title Priority Date Filing Date
NL49147D NL49147C (en) 1935-04-10

Country Status (7)

Country Link
US (1) US2179238A (en)
BE (1) BE414508A (en)
DE (1) DE746135C (en)
ES (1) ES141845A1 (en)
FR (1) FR803566A (en)
GB (2) GB458400A (en)
NL (1) NL49147C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE419447A (en) * 1936-01-18
DE950890C (en) * 1936-10-28 1956-10-18 Agfa Ag Fuer Photofabrikation Ultraviolet absorbing filter layers on light-sensitive photographic layers for black and white and color photography
DE744264C (en) * 1938-07-14 1944-01-13 Ig Farbenindustrie Ag Process for the production of color photographic images with the aid of non-diffusible dye formers
US2584349A (en) * 1944-11-10 1952-02-05 Gen Aniline & Film Corp Color forming development with an aromatic primary amino developer and alpha-[4-sulfophenylazo]-aceto-acet-2-4-dichloroanilide
US2545687A (en) * 1947-04-30 1951-03-20 Gen Aniline & Film Corp N-substituted benzimidazoles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE257160C (en) *
DE253335C (en) * 1912-02-06
DE439206C (en) * 1924-12-10 1927-01-06 Johannes Herzog & Co Photochem Process for influencing the light in photographic layers by means of dyes
BE354987A (en) * 1927-10-18
BE370307A (en) * 1929-05-17
BE394502A (en) * 1930-02-18
DE616941C (en) * 1930-03-19
GB376795A (en) * 1930-03-19 1932-07-18 Leopold Damrosch Mannes Improvements in and relating to colour photography
BE376781A (en) * 1930-03-19
GB365531A (en) * 1930-09-20 1932-01-20 Ig Farbenindustrie Ag Manufacture of azo-dyestuffs insoluble in water and intermediate products therefor
GB417936A (en) * 1933-04-10 1934-10-10 Ig Farbenindustrie Ag Improvements in the manufacture and production of carboxylic acid arylides

Also Published As

Publication number Publication date
US2179238A (en) 1939-11-07
BE414508A (en)
ES141845A1 (en) 1936-06-16
GB475191A (en) 1937-11-16
DE746135C (en) 1944-06-05
GB458400A (en) 1936-12-14
FR803566A (en) 1936-10-03

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