CH441552A - Process for the production of monoazo dyes which are sparingly soluble in water - Google Patents

Process for the production of monoazo dyes which are sparingly soluble in water

Info

Publication number
CH441552A
CH441552A CH1112961A CH1112961A CH441552A CH 441552 A CH441552 A CH 441552A CH 1112961 A CH1112961 A CH 1112961A CH 1112961 A CH1112961 A CH 1112961A CH 441552 A CH441552 A CH 441552A
Authority
CH
Switzerland
Prior art keywords
production
water
sparingly soluble
monoazo dyes
monoazo
Prior art date
Application number
CH1112961A
Other languages
German (de)
Inventor
Werner Dr Bossard
Hans Dr Wegmueller
Original Assignee
Geigy Ag J R
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 CH28862A external-priority patent/CH395387A/en
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH1112961A priority Critical patent/CH441552A/en
Priority to GB3580062A priority patent/GB992981A/en
Publication of CH441552A publication Critical patent/CH441552A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH1112961A 1961-05-09 1961-09-25 Process for the production of monoazo dyes which are sparingly soluble in water CH441552A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1112961A CH441552A (en) 1961-05-09 1961-09-25 Process for the production of monoazo dyes which are sparingly soluble in water
GB3580062A GB992981A (en) 1961-09-25 1962-09-20 Improvements relating to metal-free monoazo dyestuffs which are difficultly soluble in water, their use, and synthetic textile fibres or fabrics dyed therewith

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH28862A CH395387A (en) 1961-05-09 1961-05-09 Process for the production of monoazo dyes which are sparingly soluble in water
CH1112961A CH441552A (en) 1961-05-09 1961-09-25 Process for the production of monoazo dyes which are sparingly soluble in water

Publications (1)

Publication Number Publication Date
CH441552A true CH441552A (en) 1967-08-15

Family

ID=25684141

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1112961A CH441552A (en) 1961-05-09 1961-09-25 Process for the production of monoazo dyes which are sparingly soluble in water

Country Status (1)

Country Link
CH (1) CH441552A (en)

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