IT945587B - Copulanti naftolici - Google Patents

Copulanti naftolici

Info

Publication number
IT945587B
IT945587B IT54921/71A IT5492171A IT945587B IT 945587 B IT945587 B IT 945587B IT 54921/71 A IT54921/71 A IT 54921/71A IT 5492171 A IT5492171 A IT 5492171A IT 945587 B IT945587 B IT 945587B
Authority
IT
Italy
Prior art keywords
naftolic
copulants
naftolic copulants
Prior art date
Application number
IT54921/71A
Other languages
English (en)
Italian (it)
Inventor
Saraca E De
V Lorenzo
E Coraluppi
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 IT54921/71A priority Critical patent/IT945587B/it
Priority to US311317A priority patent/US3918975A/en
Priority to CA158,407A priority patent/CA979433A/en
Priority to JP47128100A priority patent/JPS4871640A/ja
Priority to AR245748A priority patent/AR197312A1/es
Priority to FR7245370A priority patent/FR2164720B1/fr
Priority to DE2262447A priority patent/DE2262447A1/de
Priority to GB5895772A priority patent/GB1405775A/en
Priority to BE793117D priority patent/BE793117A/xx
Application granted granted Critical
Publication of IT945587B publication Critical patent/IT945587B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • 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
    • G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
    • G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore
    • 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
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT54921/71A 1971-12-21 1971-12-21 Copulanti naftolici IT945587B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT54921/71A IT945587B (it) 1971-12-21 1971-12-21 Copulanti naftolici
US311317A US3918975A (en) 1971-12-21 1972-12-01 Naphtholic couplers
CA158,407A CA979433A (en) 1971-12-21 1972-12-01 Naphtolic couplers
JP47128100A JPS4871640A (h) 1971-12-21 1972-12-20
AR245748A AR197312A1 (es) 1971-12-21 1972-12-20 Copuladores a base de naftoles
FR7245370A FR2164720B1 (h) 1971-12-21 1972-12-20
DE2262447A DE2262447A1 (de) 1971-12-21 1972-12-20 Naphthole und ihre verwendung als blaugruenkuppler in farbenphotographischem aufzeichnungsmaterial oder in farbentwicklerbaedern
GB5895772A GB1405775A (en) 1971-12-21 1972-12-20 Naphtholic acid amide colour couplers and their use in colour photography
BE793117D BE793117A (fr) 1971-12-21 1972-12-21 Nouveaux agents de copulation du type naphtol et leurs procedesde fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT54921/71A IT945587B (it) 1971-12-21 1971-12-21 Copulanti naftolici

Publications (1)

Publication Number Publication Date
IT945587B true IT945587B (it) 1973-05-10

Family

ID=11287609

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54921/71A IT945587B (it) 1971-12-21 1971-12-21 Copulanti naftolici

Country Status (9)

Country Link
US (1) US3918975A (h)
JP (1) JPS4871640A (h)
AR (1) AR197312A1 (h)
BE (1) BE793117A (h)
CA (1) CA979433A (h)
DE (1) DE2262447A1 (h)
FR (1) FR2164720B1 (h)
GB (1) GB1405775A (h)
IT (1) IT945587B (h)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443536A (en) 1981-08-25 1984-04-17 Eastman Kodak Company Nondiffusible photographic couplers and photographic elements and processes employing same
US5605789A (en) * 1994-12-22 1997-02-25 Eastman Kodak Company Iodochloride emulsions containing iodonium salts having high sensitivity and low fog

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474293A (en) * 1947-09-10 1949-06-28 Eastman Kodak Co 1-naphthol-2-carboxylic acid amide couplers for color photography
BE524618A (h) * 1952-11-28
BE619301A (h) * 1959-04-06
US3615499A (en) * 1968-10-02 1971-10-26 Eastman Kodak Co Photographic processes
JPS4817888B1 (h) * 1969-02-24 1973-06-01

Also Published As

Publication number Publication date
USB311317I5 (h) 1975-01-28
FR2164720B1 (h) 1976-08-27
GB1405775A (en) 1975-09-10
AR197312A1 (es) 1974-03-29
JPS4871640A (h) 1973-09-27
BE793117A (fr) 1973-06-21
US3918975A (en) 1975-11-11
DE2262447A1 (de) 1973-07-12
CA979433A (en) 1975-12-09
FR2164720A1 (h) 1973-08-03

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