ES293226A1 - Procedure for the preparation of a pigment based on the beta form of quinacridone (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of a pigment based on the beta form of quinacridone (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES293226A1
ES293226A1 ES293226A ES293226A ES293226A1 ES 293226 A1 ES293226 A1 ES 293226A1 ES 293226 A ES293226 A ES 293226A ES 293226 A ES293226 A ES 293226A ES 293226 A1 ES293226 A1 ES 293226A1
Authority
ES
Spain
Prior art keywords
quinacridone
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
ES293226A
Other languages
Spanish (es)
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.)
Aziende Colori Nazionali Affini ACNA SpA
Original Assignee
Aziende Colori Nazionali Affini ACNA SpA
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 Aziende Colori Nazionali Affini ACNA SpA filed Critical Aziende Colori Nazionali Affini ACNA SpA
Publication of ES293226A1 publication Critical patent/ES293226A1/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • 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

Abstract

Process for the preparation of a pigment based on the beta form of quinacridone, characterized in that quinacridone is dissolved in methylsulfuric acid, and then precipitated again with water. (Machine-translation by Google Translate, not legally binding)
ES293226A 1962-11-12 1963-11-06 Procedure for the preparation of a pigment based on the beta form of quinacridone (Machine-translation by Google Translate, not legally binding) Expired ES293226A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2224362 1962-11-12

Publications (1)

Publication Number Publication Date
ES293226A1 true ES293226A1 (en) 1964-04-01

Family

ID=11193556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES293226A Expired ES293226A1 (en) 1962-11-12 1963-11-06 Procedure for the preparation of a pigment based on the beta form of quinacridone (Machine-translation by Google Translate, not legally binding)

Country Status (8)

Country Link
AT (1) AT243398B (en)
BE (1) BE639690A (en)
CH (1) CH460993A (en)
DE (1) DE1271668B (en)
DK (1) DK103523C (en)
ES (1) ES293226A1 (en)
GB (1) GB979289A (en)
NL (2) NL143267B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE611271A (en) * 1961-12-07 1962-03-30 Sandoz Sa Process for the manufacture of pure forms of quinacridine-7,14-diones crystals.

Also Published As

Publication number Publication date
BE639690A (en)
DE1271668B (en) 1968-07-04
GB979289A (en) 1965-01-01
NL300180A (en)
DK103523C (en) 1966-01-17
AT243398B (en) 1965-11-10
NL143267B (en) 1974-09-16
CH460993A (en) 1968-08-15

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