IT1008564B - AZO COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING AND PRINTING OF DIFFERENT MATERIALS - Google Patents

AZO COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING AND PRINTING OF DIFFERENT MATERIALS

Info

Publication number
IT1008564B
IT1008564B IT52722/73A IT5272273A IT1008564B IT 1008564 B IT1008564 B IT 1008564B IT 52722/73 A IT52722/73 A IT 52722/73A IT 5272273 A IT5272273 A IT 5272273A IT 1008564 B IT1008564 B IT 1008564B
Authority
IT
Italy
Prior art keywords
dyeing
printing
preparing
different materials
azo compounds
Prior art date
Application number
IT52722/73A
Other languages
Italian (it)
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/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT1008564B publication Critical patent/IT1008564B/en

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
IT52722/73A 1972-09-26 1973-09-25 AZO COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING AND PRINTING OF DIFFERENT MATERIALS IT1008564B (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
IT1008564B true IT1008564B (en) 1976-11-30

Family

ID=25713493

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52722/73A IT1008564B (en) 1972-09-26 1973-09-25 AZO COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING AND PRINTING OF DIFFERENT MATERIALS

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR207654A1 (en) * 1974-10-04 1976-10-22 Sandoz Ag ANIONIC TRISAZOIC DYES AND PROCEDURE TO OBTAIN THEM
DE2903588A1 (en) * 1979-01-31 1980-08-14 Basf Ag POLYAZO DYES
DE3118201A1 (en) * 1981-05-08 1982-12-09 Bayer Ag, 5090 Leverkusen TRISAZO DYES
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 (en) * 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 (en) * 1931-06-19 1933-08-14 Chem Fab Vorm Sandoz Process for the preparation of trisazo dyes
FR835111A (en) * 1937-03-13 1938-12-13 Prod Chim Fab De Polyazo dyes and process for preparing these dyes
DE868034C (en) * 1950-07-05 1953-04-02 Ici Ltd Process for the preparation of new trisazo dyes
DE917991C (en) * 1952-09-03 1954-09-16 Cassella Farbwerke Mainkur Ag Process for the preparation of new trisazo dyes
CH332137A (en) * 1954-05-05 1958-08-31 Cassella Farbwerke Mainkur Ag Process for the production of new polyazo dyes

Also Published As

Publication number Publication date
AU6063873A (en) 1975-03-27
AR200025A1 (en) 1974-10-15
JPS4972327A (en) 1974-07-12
NL7313042A (en) 1974-03-28
IN142301B (en) 1977-06-25
JPS51136801A (en) 1976-11-26
DE2347551A1 (en) 1974-04-11
DD108107A5 (en) 1974-09-05
DE2347551C3 (en) 1978-12-21
FR2200258B1 (en) 1977-05-27
JPS51132217A (en) 1976-11-17
GB1440088A (en) 1976-06-23
DE2347551B2 (en) 1978-04-27
ES419015A1 (en) 1976-07-01
CA1018521A (en) 1977-10-04
FR2200258A1 (en) 1974-04-19
DD111089A5 (en) 1975-01-20

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