GB1371877A - Trisazo dyestuffs - Google Patents

Trisazo dyestuffs

Info

Publication number
GB1371877A
GB1371877A GB74073A GB74073A GB1371877A GB 1371877 A GB1371877 A GB 1371877A GB 74073 A GB74073 A GB 74073A GB 74073 A GB74073 A GB 74073A GB 1371877 A GB1371877 A GB 1371877A
Authority
GB
United Kingdom
Prior art keywords
trisazo dyestuffs
trisazo
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
GB74073A
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.)
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 GB1371877A publication Critical patent/GB1371877A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/462—D being derived from diaminonaphthalene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB74073A 1972-01-07 1973-01-05 Trisazo dyestuffs Expired GB1371877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722200586 DE2200586C2 (de) 1972-01-07 1972-01-07 Trisazofarbstoffe sowie deren Verwendung

Publications (1)

Publication Number Publication Date
GB1371877A true GB1371877A (en) 1974-10-30

Family

ID=5832457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB74073A Expired GB1371877A (en) 1972-01-07 1973-01-05 Trisazo dyestuffs

Country Status (6)

Country Link
CH (3) CH561760A5 (da)
DE (1) DE2200586C2 (da)
ES (1) ES410375A1 (da)
FR (1) FR2167755B1 (da)
GB (1) GB1371877A (da)
IT (1) IT973056B (da)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE130475C (da) *
DE852879C (de) * 1936-10-21 1952-10-20 Sandoz Ag Verfahren zur Herstellung von Polyazofarbstoffen
FR835111A (fr) * 1937-03-13 1938-12-13 Prod Chim Fab De Colorants polyazoïques et procédé de préparation de ces colorants
FR1038894A (fr) * 1950-07-05 1953-10-02 Ici Ltd Matières colorantes triazoïques nouvelles
CH319585A (de) * 1952-09-02 1957-02-28 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von neuen Trisazofarbstoffen
CH194457A (de) * 1955-09-14 1937-12-15 Chem Fab Vormals Sandoz Verfahren zur Darstellung eines Polyazofarbstoffes.
FR1406784A (fr) * 1963-08-08 1965-07-23 Sandoz Sa Colorants polyazoïques, leur fabrication et leurs applications

Also Published As

Publication number Publication date
CH12473A4 (da) 1975-02-28
FR2167755B1 (da) 1976-08-27
FR2167755A1 (da) 1973-08-24
CH566437A (da) 1975-09-15
ES410375A1 (es) 1975-12-16
DE2200586C2 (de) 1982-10-14
IT973056B (it) 1974-06-10
DE2200586A1 (de) 1973-07-12
CH561760A5 (da) 1975-05-15

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Legal Events

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