GB2031931B - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number
GB2031931B
GB2031931B GB7931105A GB7931105A GB2031931B GB 2031931 B GB2031931 B GB 2031931B GB 7931105 A GB7931105 A GB 7931105A GB 7931105 A GB7931105 A GB 7931105A GB 2031931 B GB2031931 B GB 2031931B
Authority
GB
United Kingdom
Prior art keywords
disazo dyestuffs
disazo
dyestuffs
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
GB7931105A
Other versions
GB2031931A (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
Priority claimed from DE19782839562 external-priority patent/DE2839562A1/en
Priority claimed from DE19792921143 external-priority patent/DE2921143A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB2031931A publication Critical patent/GB2031931A/en
Application granted granted Critical
Publication of GB2031931B publication Critical patent/GB2031931B/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
    • C09B62/08—Azo dyes
    • C09B62/095—Metal complex azo dyes
    • 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
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper
GB7931105A 1978-09-12 1979-09-07 Disazo dyestuffs Expired GB2031931B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782839562 DE2839562A1 (en) 1978-09-12 1978-09-12 FIBER REACTIVE AZO DYES
DE19792921143 DE2921143A1 (en) 1979-05-25 1979-05-25 Dis:azo dyestuffs for materials contg. hydroxy or amide gps. - prepd. by condensation between amine and fluoro cpds. (J5 18.3.80)

Publications (2)

Publication Number Publication Date
GB2031931A GB2031931A (en) 1980-04-30
GB2031931B true GB2031931B (en) 1982-11-10

Family

ID=25775691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931105A Expired GB2031931B (en) 1978-09-12 1979-09-07 Disazo dyestuffs

Country Status (3)

Country Link
FR (1) FR2436164A1 (en)
GB (1) GB2031931B (en)
IT (1) IT7925580A0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0114476B1 (en) 2000-10-10 2012-12-11 mono-colorants, process for preparing and using said compounds.

Also Published As

Publication number Publication date
FR2436164A1 (en) 1980-04-11
GB2031931A (en) 1980-04-30
IT7925580A0 (en) 1979-09-10
FR2436164B1 (en) 1983-09-16

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Legal Events

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