GB2027734B - Chromium complex dyestuffs - Google Patents

Chromium complex dyestuffs

Info

Publication number
GB2027734B
GB2027734B GB7927462A GB7927462A GB2027734B GB 2027734 B GB2027734 B GB 2027734B GB 7927462 A GB7927462 A GB 7927462A GB 7927462 A GB7927462 A GB 7927462A GB 2027734 B GB2027734 B GB 2027734B
Authority
GB
United Kingdom
Prior art keywords
chromium complex
complex dyestuffs
dyestuffs
chromium
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
GB7927462A
Other versions
GB2027734A (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 GB2027734A publication Critical patent/GB2027734A/en
Application granted granted Critical
Publication of GB2027734B publication Critical patent/GB2027734B/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
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB7927462A 1978-08-12 1979-08-07 Chromium complex dyestuffs Expired GB2027734B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782835493 DE2835493C2 (en) 1978-08-12 1978-08-12 Chromium complex dyes

Publications (2)

Publication Number Publication Date
GB2027734A GB2027734A (en) 1980-02-27
GB2027734B true GB2027734B (en) 1982-08-11

Family

ID=6046963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927462A Expired GB2027734B (en) 1978-08-12 1979-08-07 Chromium complex dyestuffs

Country Status (7)

Country Link
JP (1) JPS5525493A (en)
BR (1) BR7905148A (en)
CH (1) CH643581A5 (en)
DE (1) DE2835493C2 (en)
FR (1) FR2433036A1 (en)
GB (1) GB2027734B (en)
NL (1) NL7906018A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425133A (en) 1981-03-23 1984-01-10 Ciba-Geigy Corporation Use of 1:2 chromium of cobalt complex dyes for dyeing leather or furs

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3631752A1 (en) * 1986-09-18 1988-03-31 Bayer Ag ASYMMETRIC 1: 2 CHROME COMPLEX DYES
DE4130806A1 (en) * 1991-09-17 1993-03-18 Bayer Ag UNBALANCED 1: 2 CHROME COMPLEX DYES
DE102005012730A1 (en) * 2005-03-19 2006-09-21 Dystar Textilfarben Gmbh & Co. Deutschland Kg Metal complex dye mixtures
CN102634230B (en) * 2012-03-23 2014-04-16 上海雅运纺织化工股份有限公司 Red 1:2 chromium-complexed acidic dye composition, and synthesis and dyeing application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765355A (en) * 1953-06-08 1957-01-09 Ciba Ltd Mixed complexes of metalliferous mono-azo-dyestuffs and process for making them
CH511929A (en) * 1969-04-24 1971-08-31 Ciba Geigy Ag Process for the production of new chromium-containing complex dyes
JPS529215B2 (en) * 1973-03-30 1977-03-15
CH583285A5 (en) * 1974-01-15 1976-12-31 Ciba Geigy Ag
DE2408224A1 (en) * 1974-02-21 1975-10-02 Bayer Ag AZOCHROME MIXED COMPLEX COLORS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425133A (en) 1981-03-23 1984-01-10 Ciba-Geigy Corporation Use of 1:2 chromium of cobalt complex dyes for dyeing leather or furs

Also Published As

Publication number Publication date
DE2835493A1 (en) 1980-02-28
JPS5525493A (en) 1980-02-23
GB2027734A (en) 1980-02-27
NL7906018A (en) 1980-02-14
CH643581A5 (en) 1984-06-15
DE2835493C2 (en) 1983-05-19
FR2433036A1 (en) 1980-03-07
FR2433036B1 (en) 1983-05-13
JPS6147174B2 (en) 1986-10-17
BR7905148A (en) 1980-05-13

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Legal Events

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

Effective date: 19930807