FR944078A - Improvements to color developers and color development processes - Google Patents

Improvements to color developers and color development processes

Info

Publication number
FR944078A
FR944078A FR944078DA FR944078A FR 944078 A FR944078 A FR 944078A FR 944078D A FR944078D A FR 944078DA FR 944078 A FR944078 A FR 944078A
Authority
FR
France
Prior art keywords
color
development processes
developers
color development
color developers
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR944078A publication Critical patent/FR944078A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cosmetics (AREA)
FR944078D 1943-10-29 1946-10-25 Improvements to color developers and color development processes Expired FR944078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1786143A GB569089A (en) 1943-10-29 1943-10-29 Improvements in and relating to colour-forming developers and processes of colour development

Publications (1)

Publication Number Publication Date
FR944078A true FR944078A (en) 1949-03-25

Family

ID=10102498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944078D Expired FR944078A (en) 1943-10-29 1946-10-25 Improvements to color developers and color development processes

Country Status (2)

Country Link
FR (1) FR944078A (en)
GB (1) GB569089A (en)

Also Published As

Publication number Publication date
GB569089A (en) 1945-05-03

Similar Documents

Publication Publication Date Title
FR863001A (en) Improvements to color developers and color development processes
FR945085A (en) Improvements in photographic emulsion development processes
FR949865A (en) Improvements to belts
FR923774A (en) Improvements to fluid mixers
FR944065A (en) Improvements to developers and color development processes
FR870771A (en) Improvements to color-producing developers and color development processes
FR944078A (en) Improvements to color developers and color development processes
FR983989A (en) Improvements to color developers and color development processes
FR880244A (en) Improvements to color-producing developers and color development procedures
FR854606A (en) Improvements to color-producing developers and color development processes
FR907012A (en) Improvements to construction processes
FR895974A (en) Improvements to dryers
FR980266A (en) Improvements to construction processes
FR984444A (en) Improvements to hoists
FR899288A (en) Improvements to bicycle chains and others
FR952441A (en) New improvements to chromogenic developers
FR53282E (en) Improvements to electromagnets
FR981257A (en) Brake improvements
FR983908A (en) Improvements to construction processes
AU120282B2 (en) Improvements relating to color forming photographic developers
FR913765A (en) Improvements to threading processes and devices
FR907219A (en) Register
FR916239A (en) Improvements to dynamometers
FR916712A (en) Improvements to winches and similar devices
FR893952A (en) Improvements to electromagnetic clutches and brakes