BE710718A - - Google Patents

Info

Publication number
BE710718A
BE710718A BE710718DA BE710718A BE 710718 A BE710718 A BE 710718A BE 710718D A BE710718D A BE 710718DA BE 710718 A BE710718 A BE 710718A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE710718A publication Critical patent/BE710718A/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
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE710718D 1967-02-15 1968-02-13 BE710718A (un)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3484667 1967-02-15

Publications (1)

Publication Number Publication Date
BE710718A true BE710718A (un) 1968-06-17

Family

ID=11240297

Family Applications (1)

Application Number Title Priority Date Filing Date
BE710718D BE710718A (un) 1967-02-15 1968-02-13

Country Status (5)

Country Link
US (1) US3591384A (un)
BE (1) BE710718A (un)
CH (1) CH514161A (un)
FR (1) FR1564654A (un)
GB (1) GB1221803A (un)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692833A (en) * 1967-02-15 1972-09-19 Alberto Guzzi Photographic color couplers
DE2201208A1 (de) * 1972-01-12 1973-08-02 Basf Ag Verfahren zur herstellung von aromatischen ketonen
IT1229993B (it) * 1989-03-09 1991-09-20 Minnesota Mining & Mfg Materiali fotografici a colori agli alogenuri d'argento.
US5508148A (en) * 1994-12-19 1996-04-16 Eastman Kodak Company Photographic element containing a novel cyan dye forming coupler and process for its use

Also Published As

Publication number Publication date
GB1221803A (en) 1971-02-10
US3591384A (en) 1971-07-06
DE1622300B2 (de) 1976-04-08
DE1622300A1 (de) 1970-12-23
CH514161A (it) 1971-10-15
FR1564654A (un) 1969-04-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: 3M ITALIA

Effective date: 19870228