IT960337B - Processo per la preparazione di azocoloranti complessi di cromo 1.2 asimmetrici - Google Patents

Processo per la preparazione di azocoloranti complessi di cromo 1.2 asimmetrici

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
English (en)
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/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT960337B publication Critical patent/IT960337B/it

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 Processo per la preparazione di azocoloranti complessi di cromo 1.2 asimmetrici IT960337B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119830 DE2119830C3 (de) 1971-04-23 Verfahren zur Herstellung von unsymmetrischen 1 zu 2-Chromkomplexazofarbstoffen

Publications (1)

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

Family

ID=5805643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8959672A IT960337B (it) 1971-04-23 1972-04-21 Processo per la preparazione di azocoloranti complessi di cromo 1.2 asimmetrici

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033683U (it) * 1973-07-24 1975-04-11
DE2605574C2 (de) * 1976-02-12 1984-01-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Chrom- und Kobaltkomplexfarbstoffen und deren Lösungen
JPS52107878A (en) * 1976-03-05 1977-09-09 Toyota Motor Co Ltd Secondary voltage measuring instrument in ignition system for automobile
CH658252A5 (de) * 1984-03-08 1986-10-31 Ciba Geigy Ag Verfahren zur herstellung von 1:2-chromkomplexfarbstoffen.
CH658065A5 (de) * 1984-03-08 1986-10-15 Ciba Geigy Ag Verfahren zur herstellung von 1:2-chromkomplexazofarbstoffen.
JPH01159189U (it) * 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 (fr) * 1954-01-15 1956-05-16 Ciba Geigy Nouveaux colorants métallifères complexes, leur préparation et leur emploi
FR1137959A (fr) * 1954-12-02 1957-06-06 Ciba Geigy Nouveaux colorants chromifères, leur préparation et leurs emplois
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
NL7205191A (it) 1972-10-25
GB1342181A (en) 1973-12-25
FR2134441B1 (it) 1976-08-13
BE782570A (fr) 1972-10-24
FR2134441A1 (it) 1972-12-08
DE2119830A1 (de) 1972-11-16
JPS5326503B2 (it) 1978-08-02
CH569060A5 (it) 1975-11-14
AU4145472A (en) 1973-10-25
JPS4922978A (it) 1974-02-28
JPS4848528A (it) 1973-07-10
DE2119830B2 (it) 1975-06-26

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