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GB2013231B - Process for the preparation of 1:2 cr complex dyestuffs - Google Patents

Process for the preparation of 1:2 cr complex dyestuffs

Info

Publication number
GB2013231B
GB2013231B GB7900579A GB7900579A GB2013231B GB 2013231 B GB2013231 B GB 2013231B GB 7900579 A GB7900579 A GB 7900579A GB 7900579 A GB7900579 A GB 7900579A GB 2013231 B GB2013231 B GB 2013231B
Authority
GB
United Kingdom
Prior art keywords
preparation
complex dyestuffs
dyestuffs
complex
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
GB7900579A
Other versions
GB2013231A (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB2013231A publication Critical patent/GB2013231A/en
Application granted granted Critical
Publication of GB2013231B publication Critical patent/GB2013231B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7900579A 1978-01-11 1979-01-08 Process for the preparation of 1:2 cr complex dyestuffs Expired GB2013231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2801035A DE2801035C2 (en) 1978-01-11 1978-01-11 Process for the preparation of 1: 2 Cr complex dyes

Publications (2)

Publication Number Publication Date
GB2013231A GB2013231A (en) 1979-08-08
GB2013231B true GB2013231B (en) 1982-05-06

Family

ID=6029304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7900579A Expired GB2013231B (en) 1978-01-11 1979-01-08 Process for the preparation of 1:2 cr complex dyestuffs

Country Status (8)

Country Link
JP (1) JPS54101834A (en)
BE (1) BE873383A (en)
CH (1) CH639116A5 (en)
DE (1) DE2801035C2 (en)
FR (1) FR2414528A1 (en)
GB (1) GB2013231B (en)
IT (1) IT7919161A0 (en)
NL (1) NL7900039A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222966A1 (en) * 1982-06-19 1983-12-22 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF CHROME COMPLEXES FROM AZO- OR AZOMETHINE DYES
US5019132A (en) * 1989-11-28 1991-05-28 Ciba-Geigy Corporation Process for the preparation of concentrated 1:2 metal complex dye preparations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA612466A (en) * 1961-01-10 E.I. Du Pont De Nemours And Company Chromation of azo dyes
US1693448A (en) * 1926-06-15 1928-11-27 Grasselli Dyestuff Corp Production of metallic compounds of dyestuffs
DE929567C (en) * 1952-11-07 1956-04-12 Bayer Ag Process for the production of chromium-containing dyes
CH343559A (en) * 1955-10-28 1959-12-31 Ciba Geigy Process for the production of chromium-containing dyes
FR2224527B1 (en) * 1973-04-04 1976-09-10 Ugine Kuhlmann
DE2444736C2 (en) * 1974-09-19 1984-01-05 Bayer Ag, 5090 Leverkusen Concentrated solutions of 1: 2 azo and azomethine chromium complex dyes and process for their preparation

Also Published As

Publication number Publication date
DE2801035A1 (en) 1979-07-12
CH639116A5 (en) 1983-10-31
JPS54101834A (en) 1979-08-10
GB2013231A (en) 1979-08-08
DE2801035C2 (en) 1984-08-16
IT7919161A0 (en) 1979-01-09
NL7900039A (en) 1979-07-13
FR2414528A1 (en) 1979-08-10
BE873383A (en) 1979-07-10

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Legal Events

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