ES250032A1 - Procedure for the preparation of quinacridones based on 6,13-dihydroquinocridones (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of quinacridones based on 6,13-dihydroquinocridones (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES250032A1
ES250032A1 ES0250032A ES250032A ES250032A1 ES 250032 A1 ES250032 A1 ES 250032A1 ES 0250032 A ES0250032 A ES 0250032A ES 250032 A ES250032 A ES 250032A ES 250032 A1 ES250032 A1 ES 250032A1
Authority
ES
Spain
Prior art keywords
quinacridones
translation
preparation
machine
legally binding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0250032A
Other languages
Spanish (es)
Inventor
Armin Dr Caliezi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of ES250032A1 publication Critical patent/ES250032A1/en
Expired legal-status Critical Current

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
    • C09B48/00—Quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

Process for the preparation of quinacridones based on 6,13-dihydroquinones in alkaline solution, characterized in that the oxidation is carried out with the aid of anthraquinone sulfonic acids. (Machine-translation by Google Translate, not legally binding)
ES0250032A 1958-06-11 1959-06-10 Procedure for the preparation of quinacridones based on 6,13-dihydroquinocridones (Machine-translation by Google Translate, not legally binding) Expired ES250032A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6044558A CH366839A (en) 1958-06-11 1958-06-11 Process for the preparation of quinacridones

Publications (1)

Publication Number Publication Date
ES250032A1 true ES250032A1 (en) 1960-01-01

Family

ID=4522947

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0250032A Expired ES250032A1 (en) 1958-06-11 1959-06-10 Procedure for the preparation of quinacridones based on 6,13-dihydroquinocridones (Machine-translation by Google Translate, not legally binding)

Country Status (3)

Country Link
CH (1) CH366839A (en)
ES (1) ES250032A1 (en)
NL (1) NL105115C (en)

Also Published As

Publication number Publication date
NL105115C (en) 1963-01-15
CH366839A (en) 1963-01-31

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