BE611271A - Process for the manufacture of pure forms of quinacridine-7,14-diones crystals. - Google Patents

Process for the manufacture of pure forms of quinacridine-7,14-diones crystals.

Info

Publication number
BE611271A
BE611271A BE611271A BE611271A BE611271A BE 611271 A BE611271 A BE 611271A BE 611271 A BE611271 A BE 611271A BE 611271 A BE611271 A BE 611271A BE 611271 A BE611271 A BE 611271A
Authority
BE
Belgium
Prior art keywords
quinacridine
diones
crystals
manufacture
pure forms
Prior art date
Application number
BE611271A
Other languages
French (fr)
Inventor
Hans Bohler
Fritz Kehrer
Original Assignee
Sandoz Sa
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 Sandoz Sa filed Critical Sandoz Sa
Priority to BE611271A priority Critical patent/BE611271A/en
Publication of BE611271A publication Critical patent/BE611271A/en

Links

BE611271A 1961-12-07 1961-12-07 Process for the manufacture of pure forms of quinacridine-7,14-diones crystals. BE611271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE611271A BE611271A (en) 1961-12-07 1961-12-07 Process for the manufacture of pure forms of quinacridine-7,14-diones crystals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE611271A BE611271A (en) 1961-12-07 1961-12-07 Process for the manufacture of pure forms of quinacridine-7,14-diones crystals.

Publications (1)

Publication Number Publication Date
BE611271A true BE611271A (en) 1962-03-30

Family

ID=39470523

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611271A BE611271A (en) 1961-12-07 1961-12-07 Process for the manufacture of pure forms of quinacridine-7,14-diones crystals.

Country Status (1)

Country Link
BE (1) BE611271A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271668B (en) * 1962-11-12 1968-07-04 Acna Process for the preparation of a beta-form quinacridone linear pigment
DE1278395B (en) * 1963-05-09 1968-09-26 Ciba Geigy Quinacridone pigment mixture
DE1290522B (en) * 1963-06-12 1969-03-13 Acna Process for the production of linear quinacridone in the form of a red pigment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271668B (en) * 1962-11-12 1968-07-04 Acna Process for the preparation of a beta-form quinacridone linear pigment
DE1278395B (en) * 1963-05-09 1968-09-26 Ciba Geigy Quinacridone pigment mixture
DE1290522B (en) * 1963-06-12 1969-03-13 Acna Process for the production of linear quinacridone in the form of a red pigment

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