NL44832C - - Google Patents

Info

Publication number
NL44832C
NL44832C NL44832DA NL44832C NL 44832 C NL44832 C NL 44832C NL 44832D A NL44832D A NL 44832DA NL 44832 C NL44832 C NL 44832C
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 NL44832C publication Critical patent/NL44832C/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32Colour coupling substances
    • G03C7/36Couplers containing compounds with active methylene groups
    • G03C7/38Couplers containing compounds with active methylene groups in rings
    • G03C7/381Heterocyclic compounds
    • G03C7/3815Heterocyclic compounds with one heterocyclic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
NL44832D 1935-07-13 NL44832C (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0052797 1935-07-13

Publications (1)

Publication Number Publication Date
NL44832C true NL44832C (hu)

Family

ID=7193439

Family Applications (1)

Application Number Title Priority Date Filing Date
NL44832D NL44832C (hu) 1935-07-13

Country Status (4)

Country Link
US (1) US2124612A (hu)
BE (1) BE416224A (hu)
FR (1) FR807776A (hu)
NL (1) NL44832C (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE542229A (hu) * 1954-10-22

Also Published As

Publication number Publication date
FR807776A (fr) 1937-01-21
BE416224A (hu)
US2124612A (en) 1938-07-26

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