GB1342181A - Process for the preparation of unsymmetrical 1/2-chromium complex azo dyestuffs - Google Patents

Process for the preparation of unsymmetrical 1/2-chromium complex azo dyestuffs

Info

Publication number
GB1342181A
GB1342181A GB1862472A GB1862472A GB1342181A GB 1342181 A GB1342181 A GB 1342181A GB 1862472 A GB1862472 A GB 1862472A GB 1862472 A GB1862472 A GB 1862472A GB 1342181 A GB1342181 A GB 1342181A
Authority
GB
United Kingdom
Prior art keywords
dyestuff
sulphonic acid
free
acid groups
chromium
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
GB1862472A
Other languages
English (en)
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
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1342181A publication Critical patent/GB1342181A/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)
GB1862472A 1971-04-23 1972-04-21 Process for the preparation of unsymmetrical 1/2-chromium complex azo dyestuffs Expired GB1342181A (en)

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
GB1342181A true GB1342181A (en) 1973-12-25

Family

ID=5805643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1862472A Expired GB1342181A (en) 1971-04-23 1972-04-21 Process for the preparation of unsymmetrical 1/2-chromium complex azo dyestuffs

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033683U (xx) * 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
CH658065A5 (de) * 1984-03-08 1986-10-15 Ciba Geigy Ag Verfahren zur herstellung von 1:2-chromkomplexazofarbstoffen.
CH658252A5 (de) * 1984-03-08 1986-10-31 Ciba Geigy Ag Verfahren zur herstellung von 1:2-chromkomplexfarbstoffen.
JPH01159189U (xx) * 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 (xx) 1972-10-25
FR2134441A1 (xx) 1972-12-08
DE2119830A1 (de) 1972-11-16
BE782570A (fr) 1972-10-24
JPS4848528A (xx) 1973-07-10
AU4145472A (en) 1973-10-25
IT960337B (it) 1973-11-20
JPS5326503B2 (xx) 1978-08-02
FR2134441B1 (xx) 1976-08-13
DE2119830B2 (xx) 1975-06-26
JPS4922978A (xx) 1974-02-28
CH569060A5 (xx) 1975-11-14

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees