CH397913A - Verfahren zur Herstellung von Disazopigmenten - Google Patents

Verfahren zur Herstellung von Disazopigmenten

Info

Publication number
CH397913A
CH397913A CH489161A CH489161A CH397913A CH 397913 A CH397913 A CH 397913A CH 489161 A CH489161 A CH 489161A CH 489161 A CH489161 A CH 489161A CH 397913 A CH397913 A CH 397913A
Authority
CH
Switzerland
Prior art keywords
production
disazo pigments
disazo
pigments
Prior art date
Application number
CH489161A
Other languages
English (en)
Inventor
Emil Dr Stocker
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 to BE628744D priority Critical patent/BE628744A/xx
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH489161A priority patent/CH397913A/de
Priority to DE19621444677 priority patent/DE1444677A1/de
Priority to GB1569462A priority patent/GB971190A/en
Publication of CH397913A publication Critical patent/CH397913A/de

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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/008—Special methods of performing the coupling reaction characterised by process features using mechanical or physical means, e.g. using ultra-sound, milling during coupling or microreactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Colloid Chemistry (AREA)
CH489161A 1961-04-26 1961-04-26 Verfahren zur Herstellung von Disazopigmenten CH397913A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE628744D BE628744A (de) 1961-04-26
CH489161A CH397913A (de) 1961-04-26 1961-04-26 Verfahren zur Herstellung von Disazopigmenten
DE19621444677 DE1444677A1 (de) 1961-04-26 1962-04-24
GB1569462A GB971190A (en) 1961-04-26 1962-04-25 Improvements relating to azo pigments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH489161A CH397913A (de) 1961-04-26 1961-04-26 Verfahren zur Herstellung von Disazopigmenten

Publications (1)

Publication Number Publication Date
CH397913A true CH397913A (de) 1965-08-31

Family

ID=4284330

Family Applications (1)

Application Number Title Priority Date Filing Date
CH489161A CH397913A (de) 1961-04-26 1961-04-26 Verfahren zur Herstellung von Disazopigmenten

Country Status (4)

Country Link
BE (1) BE628744A (de)
CH (1) CH397913A (de)
DE (1) DE1444677A1 (de)
GB (1) GB971190A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176040A1 (de) * 1972-03-15 1973-10-26 Ici Ltd
EP0028464A1 (de) * 1979-10-26 1981-05-13 Imperial Chemical Industries Plc Herstellung von Azofarbstoffen durch phasentransferkatalysierte Kupplung in einem zweiphasigen Medium
JPS58183756A (ja) * 1982-04-22 1983-10-27 Toyo Ink Mfg Co Ltd アゾ顔料の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH561258A5 (de) * 1971-12-13 1975-04-30 Ciba Geigy Ag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176040A1 (de) * 1972-03-15 1973-10-26 Ici Ltd
EP0028464A1 (de) * 1979-10-26 1981-05-13 Imperial Chemical Industries Plc Herstellung von Azofarbstoffen durch phasentransferkatalysierte Kupplung in einem zweiphasigen Medium
JPS58183756A (ja) * 1982-04-22 1983-10-27 Toyo Ink Mfg Co Ltd アゾ顔料の製造方法
JPH023824B2 (de) * 1982-04-22 1990-01-25 Toyo Ink Mfg Co

Also Published As

Publication number Publication date
GB971190A (en) 1964-09-30
BE628744A (de)
DE1444677A1 (de) 1969-11-13

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