AU4145472A - Process forthe preparation of unsymmetric unsymmetrical 1:2 chromium complex azo dyestuffs - Google Patents

Process forthe preparation of unsymmetric unsymmetrical 1:2 chromium complex azo dyestuffs

Info

Publication number
AU4145472A
AU4145472A AU41454/72A AU4145472A AU4145472A AU 4145472 A AU4145472 A AU 4145472A AU 41454/72 A AU41454/72 A AU 41454/72A AU 4145472 A AU4145472 A AU 4145472A AU 4145472 A AU4145472 A AU 4145472A
Authority
AU
Australia
Prior art keywords
unsymmetric
unsymmetrical
chromium complex
azo dyestuffs
process forthe
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
AU41454/72A
Other versions
AU457821B2 (en
Inventor
MEININGER and HERMANN FUCHS FRITZ
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.)
Hoechst AG
Original Assignee
Hoechst 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 DE19712119830 external-priority patent/DE2119830C3/en
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of AU457821B2 publication Critical patent/AU457821B2/en
Publication of AU4145472A publication Critical patent/AU4145472A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/01—Complex metal compounds of azo dyes characterised by the method of metallisation
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Measurement Of Current Or Voltage (AREA)
AU41454/72A 1971-04-23 1972-04-21 Process forthe preparation of unsymmetric unsymmetrical 1:2 chromium complex azo dyestuffs Expired AU457821B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712119830 DE2119830C3 (en) 1971-04-23 Process for the preparation of asymmetrical 1 to 2 chromium complex azo dyes
DEDE821198 1971-04-23

Publications (2)

Publication Number Publication Date
AU457821B2 AU457821B2 (en) 1973-10-25
AU4145472A true AU4145472A (en) 1973-10-25

Family

ID=

Also Published As

Publication number Publication date
NL7205191A (en) 1972-10-25
GB1342181A (en) 1973-12-25
FR2134441B1 (en) 1976-08-13
BE782570A (en) 1972-10-24
FR2134441A1 (en) 1972-12-08
DE2119830A1 (en) 1972-11-16
JPS5326503B2 (en) 1978-08-02
IT960337B (en) 1973-11-20
CH569060A5 (en) 1975-11-14
JPS4922978A (en) 1974-02-28
JPS4848528A (en) 1973-07-10
DE2119830B2 (en) 1975-06-26

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