GB1440088A - Trisazo dyes - Google Patents

Trisazo dyes

Info

Publication number
GB1440088A
GB1440088A GB4411673A GB4411673A GB1440088A GB 1440088 A GB1440088 A GB 1440088A GB 4411673 A GB4411673 A GB 4411673A GB 4411673 A GB4411673 A GB 4411673A GB 1440088 A GB1440088 A GB 1440088A
Authority
GB
United Kingdom
Prior art keywords
amino
dyes
hydroxy
formula
alkyl
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
GB4411673A
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.)
Sandoz AG
Original Assignee
Sandoz 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 CH1402872A external-priority patent/CH571049A5/de
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of GB1440088A publication Critical patent/GB1440088A/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
    • C09B35/461—D being derived from diaminobenzene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4411673A 1972-09-26 1973-09-20 Trisazo dyes Expired GB1440088A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1402872A CH571049A5 (en) 1972-09-26 1972-09-26 Azo dyes for leather, textiles, paper - give deep blue, black or green col-ours with high solidity
CH1541372 1972-10-20

Publications (1)

Publication Number Publication Date
GB1440088A true GB1440088A (en) 1976-06-23

Family

ID=25713493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4411673A Expired GB1440088A (en) 1972-09-26 1973-09-20 Trisazo dyes

Country Status (11)

Country Link
JP (3) JPS4972327A (it)
AR (1) AR200025A1 (it)
CA (1) CA1018521A (it)
DD (2) DD108107A5 (it)
DE (1) DE2347551C3 (it)
ES (1) ES419015A1 (it)
FR (1) FR2200258B1 (it)
GB (1) GB1440088A (it)
IN (1) IN142301B (it)
IT (1) IT1008564B (it)
NL (1) NL7313042A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285860A (en) * 1979-01-31 1981-08-25 Basf Aktiengesellschaft Trisazo or tetrakisazo dyes containing a heterocyclic group

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR207654A1 (es) * 1974-10-04 1976-10-22 Sandoz Ag Colorantes anionicos trisazoicos y procedimiento para obtenerlos
DE3118201A1 (de) * 1981-05-08 1982-12-09 Bayer Ag, 5090 Leverkusen Trisazofarbstoffe
US4668238A (en) * 1984-10-18 1987-05-26 Sandoz Ltd. The dyeing of leather with mixtures of trisazo and tetrakisazo compounds having 1-amino-8-hydroxynaphthalene-mono- or di-sulfonic acid biscoupling component radicals
CH671023A5 (it) * 1987-02-10 1989-07-31 Ciba Geigy Ag

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE582399C (de) * 1931-06-19 1933-08-14 Chem Fab Vorm Sandoz Verfahren zur Herstellung von Trisazofarbstoffen
FR835111A (fr) * 1937-03-13 1938-12-13 Prod Chim Fab De Colorants polyazoïques et procédé de préparation de ces colorants
DE868034C (de) * 1950-07-05 1953-04-02 Ici Ltd Verfahren zur Herstellung von neuen Trisazofarbstoffen
DE917991C (de) * 1952-09-03 1954-09-16 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von neuen Trisazofarbstoffen
CH332137A (de) * 1954-05-05 1958-08-31 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von neuen Polyazofarbstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285860A (en) * 1979-01-31 1981-08-25 Basf Aktiengesellschaft Trisazo or tetrakisazo dyes containing a heterocyclic group

Also Published As

Publication number Publication date
ES419015A1 (es) 1976-07-01
AR200025A1 (es) 1974-10-15
DD111089A5 (it) 1975-01-20
DE2347551B2 (de) 1978-04-27
JPS51132217A (en) 1976-11-17
JPS51136801A (en) 1976-11-26
FR2200258B1 (it) 1977-05-27
NL7313042A (it) 1974-03-28
DE2347551A1 (de) 1974-04-11
DD108107A5 (it) 1974-09-05
IN142301B (it) 1977-06-25
AU6063873A (en) 1975-03-27
CA1018521A (en) 1977-10-04
JPS4972327A (it) 1974-07-12
IT1008564B (it) 1976-11-30
DE2347551C3 (de) 1978-12-21
FR2200258A1 (it) 1974-04-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920920