CH514161A - Photographic element - Google Patents

Photographic element

Info

Publication number
CH514161A
CH514161A CH212168A CH212168A CH514161A CH 514161 A CH514161 A CH 514161A CH 212168 A CH212168 A CH 212168A CH 212168 A CH212168 A CH 212168A CH 514161 A CH514161 A CH 514161A
Authority
CH
Switzerland
Prior art keywords
photographic element
photographic
Prior art date
Application number
CH212168A
Other languages
Italian (it)
Inventor
Alberto Dr Guzzi
Remo Dr Magagnoli
Original Assignee
Ferrania Spa
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 Ferrania Spa filed Critical Ferrania Spa
Publication of CH514161A publication Critical patent/CH514161A/en

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH212168A 1967-02-15 1968-02-13 Photographic element CH514161A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH514161A true CH514161A (en) 1971-10-15

Family

ID=11240297

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212168A CH514161A (en) 1967-02-15 1968-02-13 Photographic element

Country Status (5)

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

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 (en) * 1972-01-12 1973-08-02 Basf Ag PROCESS FOR MANUFACTURING AROMATIC KETONES
IT1229993B (en) * 1989-03-09 1991-09-20 Minnesota Mining & Mfg COLOR PHOTOGRAPHIC MATERIALS WITH SILVER HALIDES.
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
FR1564654A (en) 1969-04-25
US3591384A (en) 1971-07-06
DE1622300A1 (en) 1970-12-23
BE710718A (en) 1968-06-17
GB1221803A (en) 1971-02-10
DE1622300B2 (en) 1976-04-08

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Legal Events

Date Code Title Description
PL Patent ceased