GB1293706A - Disazo dyes and a process for their manufacture - Google Patents

Disazo dyes and a process for their manufacture

Info

Publication number
GB1293706A
GB1293706A GB2714171A GB2714171A GB1293706A GB 1293706 A GB1293706 A GB 1293706A GB 2714171 A GB2714171 A GB 2714171A GB 2714171 A GB2714171 A GB 2714171A GB 1293706 A GB1293706 A GB 1293706A
Authority
GB
United Kingdom
Prior art keywords
disazo dyes
dyes
april
substituted
manufacture
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
GB2714171A
Other languages
English (en)
Inventor
Hanswilli Von Brachel
Ernst Heinrich
Konrad Mix
Horst Kindler
Rudolf Klein
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Publication of GB1293706A publication Critical patent/GB1293706A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • C09B31/153—Heterocyclic components containing a six-membered ring with one nitrogen atom as the only ring hetero-atom
GB2714171A 1970-04-16 1971-04-19 Disazo dyes and a process for their manufacture Expired GB1293706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702018253 DE2018253A1 (de) 1970-04-16 1970-04-16 Disazofarbstoffe

Publications (1)

Publication Number Publication Date
GB1293706A true GB1293706A (en) 1972-10-25

Family

ID=5768255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2714171A Expired GB1293706A (en) 1970-04-16 1971-04-19 Disazo dyes and a process for their manufacture

Country Status (9)

Country Link
AT (1) AT301717B (es)
BE (1) BE765685A (es)
CH (1) CH544798A (es)
DD (1) DD96246A5 (es)
DE (1) DE2018253A1 (es)
ES (1) ES390241A1 (es)
FR (1) FR2086112B1 (es)
GB (1) GB1293706A (es)
NL (1) NL7104391A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634393A1 (de) * 1986-10-09 1988-04-14 Basf Ag Solventfarbstoffe mit carbonsaeurefunktionen

Also Published As

Publication number Publication date
CH544798A (de) 1973-11-30
AT301717B (de) 1972-09-11
FR2086112A1 (es) 1971-12-31
SU383306A3 (es) 1973-05-25
FR2086112B1 (es) 1975-10-10
DE2018253A1 (de) 1971-10-28
ES390241A1 (es) 1974-03-16
BE765685A (fr) 1971-10-13
DD96246A5 (es) 1973-03-12
NL7104391A (es) 1971-10-19

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Legal Events

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