IT7848086A0 - Copulanti due equivalenti magenta 5pirazolonici per uso nella fotografia a colori elementi fotografici che li includono ed elementi fotografici che includono i coloranti derivati da essi per sviluppo cromogeno a colori - Google Patents

Copulanti due equivalenti magenta 5pirazolonici per uso nella fotografia a colori elementi fotografici che li includono ed elementi fotografici che includono i coloranti derivati da essi per sviluppo cromogeno a colori

Info

Publication number
IT7848086A0
IT7848086A0 IT7848086A IT4808678A IT7848086A0 IT 7848086 A0 IT7848086 A0 IT 7848086A0 IT 7848086 A IT7848086 A IT 7848086A IT 4808678 A IT4808678 A IT 4808678A IT 7848086 A0 IT7848086 A0 IT 7848086A0
Authority
IT
Italy
Prior art keywords
elements including
photographic elements
color
couplants
dyes derived
Prior art date
Application number
IT7848086A
Other languages
English (en)
Other versions
IT1155832B (it
Inventor
Andrea Quaglia
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
Priority to IT4808678A priority Critical patent/IT1155832B/it
Publication of IT7848086A0 publication Critical patent/IT7848086A0/it
Priority to US06/009,426 priority patent/US4262087A/en
Application granted granted Critical
Publication of IT1155832B publication Critical patent/IT1155832B/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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
IT4808678A 1978-02-16 1978-02-16 Copulanti due equivalenti magenta 5 pirazolonici per uso nella fotografia a colori elementi fotografici che li includono ed elementi fotografici che includono i coloranti derivati da essi per sviluppo cromogeno a colori IT1155832B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT4808678A IT1155832B (it) 1978-02-16 1978-02-16 Copulanti due equivalenti magenta 5 pirazolonici per uso nella fotografia a colori elementi fotografici che li includono ed elementi fotografici che includono i coloranti derivati da essi per sviluppo cromogeno a colori
US06/009,426 US4262087A (en) 1978-02-16 1979-02-05 Photographic elements containing 5-pyrazolone magenta couplers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4808678A IT1155832B (it) 1978-02-16 1978-02-16 Copulanti due equivalenti magenta 5 pirazolonici per uso nella fotografia a colori elementi fotografici che li includono ed elementi fotografici che includono i coloranti derivati da essi per sviluppo cromogeno a colori

Publications (2)

Publication Number Publication Date
IT7848086A0 true IT7848086A0 (it) 1978-02-16
IT1155832B IT1155832B (it) 1987-01-28

Family

ID=11264439

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4808678A IT1155832B (it) 1978-02-16 1978-02-16 Copulanti due equivalenti magenta 5 pirazolonici per uso nella fotografia a colori elementi fotografici che li includono ed elementi fotografici che includono i coloranti derivati da essi per sviluppo cromogeno a colori

Country Status (2)

Country Link
US (1) US4262087A (it)
IT (1) IT1155832B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599298A (en) * 1984-07-16 1986-07-08 Minnesota Mining And Manufacturing Company Graphic arts imaging constructions using vapor-deposited layers
US4657840A (en) * 1984-07-16 1987-04-14 Minnesota Mining And Manufacturing Company Graphic arts imaging constructions using vapor-deposited layers
US5236739A (en) * 1991-10-11 1993-08-17 Minnesota Mining And Manufacturing Company Vapor deposited multi-layered films--a method of preparation
US5139598A (en) * 1991-10-11 1992-08-18 Minnesota Mining And Manufacturing Company Vapor deposited multi-layered films--a method of preparation and use in imaging
EP0690345B1 (en) * 1994-06-23 2001-09-05 Eastman Kodak Company Two-equivalent magenta photographic couplers with activity-modifying ballasting groups
US5821043A (en) * 1996-12-30 1998-10-13 Eastman Kodak Company 1,2,4-triazole-releasing pyrazolone DIR couplers
US5959120A (en) * 1997-06-12 1999-09-28 Eastman Kodak Company Acetate ester compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435182A (en) * 1944-12-08 1948-01-27 American Cyanamid Co Metallizable azo dyes containing a pyrazolone radical
JPS5120826A (en) * 1974-08-13 1976-02-19 Fuji Photo Film Co Ltd Shashinyokapuraa
JPS5258922A (en) * 1975-11-10 1977-05-14 Fuji Photo Film Co Ltd Photographic coupler

Also Published As

Publication number Publication date
US4262087A (en) 1981-04-14
IT1155832B (it) 1987-01-28

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950224