GB1535585A - 1:2-cobalt-complex azo dyestuffs their manufacture and us - Google Patents

1:2-cobalt-complex azo dyestuffs their manufacture and us

Info

Publication number
GB1535585A
GB1535585A GB953276A GB953276A GB1535585A GB 1535585 A GB1535585 A GB 1535585A GB 953276 A GB953276 A GB 953276A GB 953276 A GB953276 A GB 953276A GB 1535585 A GB1535585 A GB 1535585A
Authority
GB
United Kingdom
Prior art keywords
cobalt
fibres
complex azo
wool
ethoxy
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
GB953276A
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
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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1535585A publication Critical patent/GB1535585A/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
    • C09B45/02—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
    • C09B45/20—Monoazo compounds containing cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB953276A 1975-03-12 1976-03-10 1:2-cobalt-complex azo dyestuffs their manufacture and us Expired GB1535585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2510774 1975-03-12

Publications (1)

Publication Number Publication Date
GB1535585A true GB1535585A (en) 1978-12-13

Family

ID=5941169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB953276A Expired GB1535585A (en) 1975-03-12 1976-03-10 1:2-cobalt-complex azo dyestuffs their manufacture and us

Country Status (7)

Country Link
JP (1) JPS51112840A (fr)
BE (1) BE839513A (fr)
CA (1) CA1073450A (fr)
CH (1) CH587314A5 (fr)
FR (1) FR2303840A1 (fr)
GB (1) GB1535585A (fr)
IT (1) IT1057004B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082819A1 (fr) * 1981-12-21 1983-06-29 Ciba-Geigy Ag Utilisation de colorants complexes de cobalt 1:2 pour la teinture du cuir ou des fourrures

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918633A1 (de) * 1979-05-09 1980-11-20 Bayer Ag Kobalt-komplexfarbstoffe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082819A1 (fr) * 1981-12-21 1983-06-29 Ciba-Geigy Ag Utilisation de colorants complexes de cobalt 1:2 pour la teinture du cuir ou des fourrures

Also Published As

Publication number Publication date
FR2303840B1 (fr) 1979-05-25
JPS51112840A (en) 1976-10-05
BE839513A (fr) 1976-09-13
CA1073450A (fr) 1980-03-11
FR2303840A1 (fr) 1976-10-08
CH587314A5 (fr) 1977-04-29
JPS6228180B2 (fr) 1987-06-18
IT1057004B (it) 1982-03-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee