JPS51132217A - Process for manufacture of azo dyestuff mixtures - Google Patents

Process for manufacture of azo dyestuff mixtures

Info

Publication number
JPS51132217A
JPS51132217A JP51024717A JP2471776A JPS51132217A JP S51132217 A JPS51132217 A JP S51132217A JP 51024717 A JP51024717 A JP 51024717A JP 2471776 A JP2471776 A JP 2471776A JP S51132217 A JPS51132217 A JP S51132217A
Authority
JP
Japan
Prior art keywords
manufacture
azo dyestuff
dyestuff mixtures
mixtures
azo
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.)
Pending
Application number
JP51024717A
Other languages
English (en)
Inventor
Bitsuki Haintsu
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 JPS51132217A publication Critical patent/JPS51132217A/ja
Pending 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)
JP51024717A 1972-09-26 1976-03-09 Process for manufacture of azo dyestuff mixtures Pending JPS51132217A (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
JPS51132217A true JPS51132217A (en) 1976-11-17

Family

ID=25713493

Family Applications (3)

Application Number Title Priority Date Filing Date
JP48107860A Pending JPS4972327A (ja) 1972-09-26 1973-09-25
JP51024716A Pending JPS51136801A (en) 1972-09-26 1976-03-09 Dyeing of leather
JP51024717A Pending JPS51132217A (en) 1972-09-26 1976-03-09 Process for manufacture of azo dyestuff mixtures

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP48107860A Pending JPS4972327A (ja) 1972-09-26 1973-09-25
JP51024716A Pending JPS51136801A (en) 1972-09-26 1976-03-09 Dyeing of leather

Country Status (11)

Country Link
JP (3) JPS4972327A (ja)
AR (1) AR200025A1 (ja)
CA (1) CA1018521A (ja)
DD (2) DD111089A5 (ja)
DE (1) DE2347551C3 (ja)
ES (1) ES419015A1 (ja)
FR (1) FR2200258B1 (ja)
GB (1) GB1440088A (ja)
IN (1) IN142301B (ja)
IT (1) IT1008564B (ja)
NL (1) NL7313042A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199765A (ja) * 1987-02-10 1988-08-18 チバーガイギ　アクチエンゲゼルシヤフト ポリアゾ染料

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
DE2903588A1 (de) * 1979-01-31 1980-08-14 Basf Ag Polyazofarbstoffe
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

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
JPS63199765A (ja) * 1987-02-10 1988-08-18 チバーガイギ　アクチエンゲゼルシヤフト ポリアゾ染料

Also Published As

Publication number Publication date
DD111089A5 (ja) 1975-01-20
DE2347551A1 (de) 1974-04-11
IT1008564B (it) 1976-11-30
DE2347551B2 (de) 1978-04-27
DD108107A5 (ja) 1974-09-05
FR2200258B1 (ja) 1977-05-27
ES419015A1 (es) 1976-07-01
IN142301B (ja) 1977-06-25
AU6063873A (en) 1975-03-27
JPS4972327A (ja) 1974-07-12
DE2347551C3 (de) 1978-12-21
JPS51136801A (en) 1976-11-26
NL7313042A (ja) 1974-03-28
CA1018521A (en) 1977-10-04
GB1440088A (en) 1976-06-23
FR2200258A1 (ja) 1974-04-19
AR200025A1 (es) 1974-10-15

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