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FR1269655A - Process for preparing hydrazones - Google Patents

Process for preparing hydrazones

Info

Publication number
FR1269655A
FR1269655A FR829715A FR829715A FR1269655A FR 1269655 A FR1269655 A FR 1269655A FR 829715 A FR829715 A FR 829715A FR 829715 A FR829715 A FR 829715A FR 1269655 A FR1269655 A FR 1269655A
Authority
FR
France
Prior art keywords
hydrazones
preparing
preparing hydrazones
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
FR829715A
Other languages
French (fr)
Inventor
Hans Schellenberger
Willibald Pelz
Ottmar Wahl
Walter Pueschel
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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
Priority claimed from DEA32235A external-priority patent/DE1125913B/en
Application filed by Agfa AG filed Critical Agfa AG
Priority to FR829715A priority Critical patent/FR1269655A/en
Application granted granted Critical
Publication of FR1269655A publication Critical patent/FR1269655A/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
    • G03C7/392—Additives
    • G03C7/39208—Organic compounds
    • G03C7/39224—Organic compounds with a nitrogen-containing function
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR829715A 1959-06-11 1960-06-11 Process for preparing hydrazones Expired FR1269655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR829715A FR1269655A (en) 1959-06-11 1960-06-11 Process for preparing hydrazones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA32235A DE1125913B (en) 1959-06-11 1959-06-11 Process for the preparation of dihydrazones
FR829715A FR1269655A (en) 1959-06-11 1960-06-11 Process for preparing hydrazones

Publications (1)

Publication Number Publication Date
FR1269655A true FR1269655A (en) 1961-08-18

Family

ID=25963374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829715A Expired FR1269655A (en) 1959-06-11 1960-06-11 Process for preparing hydrazones

Country Status (1)

Country Link
FR (1) FR1269655A (en)

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