CH473186A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number
CH473186A
CH473186A CH213664A CH213664A CH473186A CH 473186 A CH473186 A CH 473186A CH 213664 A CH213664 A CH 213664A CH 213664 A CH213664 A CH 213664A CH 473186 A CH473186 A CH 473186A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
monoazo
dyes
Prior art date
Application number
CH213664A
Other languages
German (de)
Inventor
Curt Dr Mueller
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 CH194563A external-priority patent/CH422194A/en
Priority claimed from CH682163A external-priority patent/CH468444A/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH213664A priority Critical patent/CH473186A/en
Priority to GB41265A priority patent/GB1087664A/en
Priority to GB3884966A priority patent/GB1087665A/en
Priority to DE19651644324 priority patent/DE1644324C3/en
Priority to FR6383A priority patent/FR1425049A/en
Publication of CH473186A publication Critical patent/CH473186A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH213664A 1963-02-15 1964-02-21 Process for the preparation of monoazo dyes CH473186A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH213664A CH473186A (en) 1963-02-15 1964-02-21 Process for the preparation of monoazo dyes
GB41265A GB1087664A (en) 1964-02-21 1965-01-05 Benzene-monoazo dyes and process for their manufacture
GB3884966A GB1087665A (en) 1964-02-21 1965-01-05 Benzene-monoazo-benzene dyes and process for their manufacture
DE19651644324 DE1644324C3 (en) 1964-02-21 1965-01-27 Process for the preparation of monoazo dyes ^
FR6383A FR1425049A (en) 1964-02-21 1965-02-19 Mono-Azo Dyes, Their Manufacturing Processes and Applications

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH194563A CH422194A (en) 1963-02-15 1963-02-15 Process for the production of azo dyes that are sparingly soluble in water
CH682163A CH468444A (en) 1963-02-15 1963-05-31 Process for the production of azo dyes that are sparingly soluble in water
CH682263A CH476803A (en) 1963-02-15 1963-05-31 Process for the production of azo dyes that are sparingly soluble in water
CH813363 1963-07-01
CH213664A CH473186A (en) 1963-02-15 1964-02-21 Process for the preparation of monoazo dyes

Publications (1)

Publication Number Publication Date
CH473186A true CH473186A (en) 1969-05-31

Family

ID=27509018

Family Applications (1)

Application Number Title Priority Date Filing Date
CH213664A CH473186A (en) 1963-02-15 1964-02-21 Process for the preparation of monoazo dyes

Country Status (1)

Country Link
CH (1) CH473186A (en)

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Legal Events

Date Code Title Description
PL Patent ceased