FR1570842A - - Google Patents

Info

Publication number
FR1570842A
FR1570842A FR1570842DA FR1570842A FR 1570842 A FR1570842 A FR 1570842A FR 1570842D A FR1570842D A FR 1570842DA FR 1570842 A FR1570842 A FR 1570842A
Authority
FR
France
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)
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
Application granted granted Critical
Publication of FR1570842A publication Critical patent/FR1570842A/fr
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
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR1570842D 1967-06-12 1968-06-12 Expired FR1570842A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2703467A GB1173943A (en) 1967-06-12 1967-06-12 Pyrazolone Colour Couplers

Publications (1)

Publication Number Publication Date
FR1570842A true FR1570842A (cs) 1969-06-13

Family

ID=10253096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1570842D Expired FR1570842A (cs) 1967-06-12 1968-06-12

Country Status (4)

Country Link
BE (1) BE716405A (cs)
DE (1) DE1770634A1 (cs)
FR (1) FR1570842A (cs)
GB (1) GB1173943A (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535170A (en) * 1968-09-18 1985-08-13 Raychem Corporation Flame retardants and compositions containing them
US4644066A (en) * 1968-09-18 1987-02-17 Raychem Corporation Flame retardants and compositions containing them
US4374220A (en) 1968-09-18 1983-02-15 Raychem Corporation Imide flame retardants and compositions containing them
US4212880A (en) 1978-10-23 1980-07-15 Merck & Co., Inc. Symmetrically substituted pyromellitic diimides as ruminant feed additives
US4289784A (en) 1978-10-23 1981-09-15 Merck & Co., Inc. Pyromellitic diimides and method of increasing feed efficiency in ruminant animals

Also Published As

Publication number Publication date
GB1173943A (en) 1969-12-10
DE1770634A1 (de) 1971-11-11
BE716405A (cs) 1968-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse