CS196446B2 - Method of preparing azo compounds usable as dyes - Google Patents

Method of preparing azo compounds usable as dyes Download PDF

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Publication number
CS196446B2
CS196446B2 CS753071A CS753071A CS196446B2 CS 196446 B2 CS196446 B2 CS 196446B2 CS 753071 A CS753071 A CS 753071A CS 753071 A CS753071 A CS 753071A CS 196446 B2 CS196446 B2 CS 196446B2
Authority
CS
Czechoslovakia
Prior art keywords
sulfonic acid
amino
solution
acid
formula
Prior art date
Application number
CS753071A
Other languages
Czech (cs)
English (en)
Inventor
Gert Hegar
Fritz Oesterlein
Original Assignee
Gert Hegar
Fritz Oesterlein
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 CH1583870A external-priority patent/CH564584A5/de
Priority claimed from CH1446271A external-priority patent/CH583184A5/de
Application filed by Gert Hegar, Fritz Oesterlein filed Critical Gert Hegar
Publication of CS196446B2 publication Critical patent/CS196446B2/cs

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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/008—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS753071A 1970-10-27 1971-10-26 Method of preparing azo compounds usable as dyes CS196446B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1583870A CH564584A5 (en) 1970-10-27 1970-10-27 Azo dyes - for cellulosic fibres, prepd from amino-sulphoalkyl - naphthalene derivs
CH1446271A CH583184A5 (en) 1971-10-04 1971-10-04 Azo dyes - for cellulosic fibres, prepd from amino-sulphoalkyl - naphthalene derivs

Publications (1)

Publication Number Publication Date
CS196446B2 true CS196446B2 (en) 1980-03-31

Family

ID=25714505

Family Applications (1)

Application Number Title Priority Date Filing Date
CS753071A CS196446B2 (en) 1970-10-27 1971-10-26 Method of preparing azo compounds usable as dyes

Country Status (9)

Country Link
BE (1) BE774479A (OSRAM)
CA (1) CA940920A (OSRAM)
CS (1) CS196446B2 (OSRAM)
DE (1) DE2152511A1 (OSRAM)
FR (1) FR2111856B1 (OSRAM)
GB (1) GB1346367A (OSRAM)
IT (1) IT939663B (OSRAM)
NL (1) NL7114731A (OSRAM)
PL (1) PL81520B1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655734A5 (de) * 1982-09-13 1986-05-15 Sandoz Ag Chlortriazinyl-monoazoverbindungen.

Also Published As

Publication number Publication date
IT939663B (it) 1973-02-10
DE2152511A1 (de) 1972-05-04
CA940920A (en) 1974-01-29
FR2111856B1 (OSRAM) 1977-01-28
FR2111856A1 (OSRAM) 1972-06-09
GB1346367A (en) 1974-02-06
PL81520B1 (en) 1975-08-30
BE774479A (fr) 1972-04-26
NL7114731A (OSRAM) 1972-05-02

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