CH537601A - Elemento fotografico - Google Patents

Elemento fotografico

Info

Publication number
CH537601A
CH537601A CH864970A CH864970A CH537601A CH 537601 A CH537601 A CH 537601A CH 864970 A CH864970 A CH 864970A CH 864970 A CH864970 A CH 864970A CH 537601 A CH537601 A CH 537601A
Authority
CH
Switzerland
Prior art keywords
photographic element
photographic
Prior art date
Application number
CH864970A
Other languages
English (en)
Italian (it)
Inventor
Gandino Mario
Beretta Paolo
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of CH537601A publication Critical patent/CH537601A/it

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
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
    • C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
    • C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH864970A 1969-06-13 1970-06-09 Elemento fotografico CH537601A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3789269 1969-06-13

Publications (1)

Publication Number Publication Date
CH537601A true CH537601A (it) 1973-05-31

Family

ID=11245955

Family Applications (1)

Application Number Title Priority Date Filing Date
CH864970A CH537601A (it) 1969-06-13 1970-06-09 Elemento fotografico

Country Status (6)

Country Link
BE (1) BE751835A (xx)
CH (1) CH537601A (xx)
DE (1) DE2028829A1 (xx)
FR (1) FR2050131A5 (xx)
GB (1) GB1317177A (xx)
ZA (1) ZA703713B (xx)

Also Published As

Publication number Publication date
DE2028829A1 (de) 1970-12-17
FR2050131A5 (xx) 1971-03-26
ZA703713B (en) 1971-03-31
BE751835A (fr) 1970-12-11
GB1317177A (en) 1973-05-16

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Legal Events

Date Code Title Description
PL Patent ceased