FR1328160A - Process for the preparation of quinacridones - Google Patents

Process for the preparation of quinacridones

Info

Publication number
FR1328160A
FR1328160A FR903215A FR903215A FR1328160A FR 1328160 A FR1328160 A FR 1328160A FR 903215 A FR903215 A FR 903215A FR 903215 A FR903215 A FR 903215A FR 1328160 A FR1328160 A FR 1328160A
Authority
FR
France
Prior art keywords
quinacridones
preparation
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
FR903215A
Other languages
French (fr)
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Priority to FR903215A priority Critical patent/FR1328160A/en
Application granted granted Critical
Publication of FR1328160A publication Critical patent/FR1328160A/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)
FR903215A 1962-07-06 1962-07-06 Process for the preparation of quinacridones Expired FR1328160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR903215A FR1328160A (en) 1962-07-06 1962-07-06 Process for the preparation of quinacridones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903215A FR1328160A (en) 1962-07-06 1962-07-06 Process for the preparation of quinacridones

Publications (1)

Publication Number Publication Date
FR1328160A true FR1328160A (en) 1963-05-24

Family

ID=8782673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903215A Expired FR1328160A (en) 1962-07-06 1962-07-06 Process for the preparation of quinacridones

Country Status (1)

Country Link
FR (1) FR1328160A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475436A (en) * 1965-10-19 1969-10-28 Du Pont Process for oxidizing dihydroquinacridones to quinacridones
EP0530142A1 (en) * 1991-08-22 1993-03-03 Ciba-Geigy Ag Oxidation process for preparing quinacridone pigments
US5502192A (en) * 1994-08-08 1996-03-26 Ciba-Geigy Corporation Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium
EP0805188A2 (en) * 1996-04-29 1997-11-05 Bayer Corporation Incorporation of aromatic polycyclic compounds during quinacridone preparation processes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475436A (en) * 1965-10-19 1969-10-28 Du Pont Process for oxidizing dihydroquinacridones to quinacridones
EP0530142A1 (en) * 1991-08-22 1993-03-03 Ciba-Geigy Ag Oxidation process for preparing quinacridone pigments
US5286863A (en) * 1991-08-22 1994-02-15 Ciba-Geigy Corporation Oxidation process for preparing quinacridone pigments
US5502192A (en) * 1994-08-08 1996-03-26 Ciba-Geigy Corporation Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium
EP0805188A2 (en) * 1996-04-29 1997-11-05 Bayer Corporation Incorporation of aromatic polycyclic compounds during quinacridone preparation processes
EP0805188A3 (en) * 1996-04-29 1998-07-22 Bayer Corporation Incorporation of aromatic polycyclic compounds during quinacridone preparation processes

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