IT960337B - PROCESS FOR THE PREPARATION OF ASYMMETRIC 1.2 CHROME COMPLEX AZO-DYES - Google Patents

PROCESS FOR THE PREPARATION OF ASYMMETRIC 1.2 CHROME COMPLEX AZO-DYES

Info

Publication number
IT960337B
IT960337B IT8959672A IT8959672A IT960337B IT 960337 B IT960337 B IT 960337B IT 8959672 A IT8959672 A IT 8959672A IT 8959672 A IT8959672 A IT 8959672A IT 960337 B IT960337 B IT 960337B
Authority
IT
Italy
Prior art keywords
asymmetric
dyes
preparation
complex azo
chrome complex
Prior art date
Application number
IT8959672A
Other languages
Italian (it)
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 IT960337B publication Critical patent/IT960337B/en

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)
IT8959672A 1971-04-23 1972-04-21 PROCESS FOR THE PREPARATION OF ASYMMETRIC 1.2 CHROME COMPLEX AZO-DYES IT960337B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT960337B true IT960337B (en) 1973-11-20

Family

ID=5805643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8959672A IT960337B (en) 1971-04-23 1972-04-21 PROCESS FOR THE PREPARATION OF ASYMMETRIC 1.2 CHROME COMPLEX AZO-DYES

Country Status (7)

Country Link
JP (2) JPS4848528A (en)
BE (1) BE782570A (en)
CH (1) CH569060A5 (en)
FR (1) FR2134441B1 (en)
GB (1) GB1342181A (en)
IT (1) IT960337B (en)
NL (1) NL7205191A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033683U (en) * 1973-07-24 1975-04-11
DE2605574C2 (en) * 1976-02-12 1984-01-12 Bayer Ag, 5090 Leverkusen Process for the production of chromium and cobalt complex dyes and their solutions
JPS52107878A (en) * 1976-03-05 1977-09-09 Toyota Motor Co Ltd Secondary voltage measuring instrument in ignition system for automobile
CH658065A5 (en) * 1984-03-08 1986-10-15 Ciba Geigy Ag METHOD FOR PRODUCING 1: 2 CHROME COMPLEX DYES.
CH658252A5 (en) * 1984-03-08 1986-10-31 Ciba Geigy Ag METHOD FOR PRODUCING 1: 2 CHROME COMPLEX DYES.
JPH01159189U (en) * 1988-04-26 1989-11-02

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1117065A (en) * 1954-01-15 1956-05-16 Ciba Geigy New complex metallic dyes, their preparation and use
FR1137959A (en) * 1954-12-02 1957-06-06 Ciba Geigy New chromium-containing dyes, their preparation and uses
GB863861A (en) * 1957-10-21 1961-03-29 Holliday Co Ltd L B Improvements in or relating to metallisable mono-azo dyestuffs

Also Published As

Publication number Publication date
CH569060A5 (en) 1975-11-14
JPS5326503B2 (en) 1978-08-02
FR2134441A1 (en) 1972-12-08
NL7205191A (en) 1972-10-25
GB1342181A (en) 1973-12-25
BE782570A (en) 1972-10-24
DE2119830A1 (en) 1972-11-16
JPS4922978A (en) 1974-02-28
AU4145472A (en) 1973-10-25
FR2134441B1 (en) 1976-08-13
JPS4848528A (en) 1973-07-10
DE2119830B2 (en) 1975-06-26

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