FR980381A - New chromogenic couplers - Google Patents

New chromogenic couplers

Info

Publication number
FR980381A
FR980381A FR980381DA FR980381A FR 980381 A FR980381 A FR 980381A FR 980381D A FR980381D A FR 980381DA FR 980381 A FR980381 A FR 980381A
Authority
FR
France
Prior art keywords
new chromogenic
chromogenic couplers
couplers
new
chromogenic
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 FR980381A publication Critical patent/FR980381A/en
Expired legal-status Critical Current

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
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR980381D 1947-03-27 1948-03-26 New chromogenic couplers Expired FR980381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737713A US2550661A (en) 1947-03-27 1947-03-27 Color couplers containing terphenyl radicals

Publications (1)

Publication Number Publication Date
FR980381A true FR980381A (en) 1951-05-11

Family

ID=24964997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980381D Expired FR980381A (en) 1947-03-27 1948-03-26 New chromogenic couplers

Country Status (2)

Country Link
US (1) US2550661A (en)
FR (1) FR980381A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618656A (en) * 1950-04-29 1952-11-18 Eastman Kodak Co (alkylsulfonamidoalkyl) arylhydrazines
US2663732A (en) * 1950-04-29 1953-12-22 Eastman Kodak Co (alkysulfonamido) arylhydrazines
US2927928A (en) * 1958-02-06 1960-03-08 Gen Aniline & Film Corp Production of 3-n-monosubstituted amino-1-aryl-5-pyrazolones
US3350354A (en) * 1966-11-22 1967-10-31 Du Pont Polymeric polyesters of m-terphenyl-4, 4-dicarboxylic acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039730A (en) * 1935-02-27 1936-05-05 Eastman Kodak Co Color-forming developer
US2179239A (en) * 1935-04-10 1939-11-07 Agfa Ansco Corp Color photography

Also Published As

Publication number Publication date
US2550661A (en) 1951-05-01

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