FR1226260A - Process for the preparation of quinacridones insoluble in water and free from sulfonic acid groups - Google Patents

Process for the preparation of quinacridones insoluble in water and free from sulfonic acid groups

Info

Publication number
FR1226260A
FR1226260A FR796470A FR796470A FR1226260A FR 1226260 A FR1226260 A FR 1226260A FR 796470 A FR796470 A FR 796470A FR 796470 A FR796470 A FR 796470A FR 1226260 A FR1226260 A FR 1226260A
Authority
FR
France
Prior art keywords
quinacridones
insoluble
preparation
free
water
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
FR796470A
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1226260A publication Critical patent/FR1226260A/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)
FR796470A 1958-06-11 1959-06-03 Process for the preparation of quinacridones insoluble in water and free from sulfonic acid groups Expired FR1226260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1226260X 1958-06-11

Publications (1)

Publication Number Publication Date
FR1226260A true FR1226260A (en) 1960-07-11

Family

ID=4564004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796470A Expired FR1226260A (en) 1958-06-11 1959-06-03 Process for the preparation of quinacridones insoluble in water and free from sulfonic acid groups

Country Status (1)

Country Link
FR (1) FR1226260A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261836A (en) * 1962-10-15 1966-07-19 Du Pont Process for producing linear quinacridones
US3264298A (en) * 1962-02-26 1966-08-02 American Cyanamid Co Quinacridone pigments
US3264300A (en) * 1963-04-30 1966-08-02 American Cyanamid Co 2, 9-dimethylquinacridone in a "yellow" crystalline form
DE1256341B (en) * 1963-08-30 1967-12-14 Ciba Geigy Process for the preparation of 2, 9-dimethyl-quinacridine-7, 14-dione
EP0863186A1 (en) * 1997-03-06 1998-09-09 Clariant International Ltd. Quinacridone pigment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264298A (en) * 1962-02-26 1966-08-02 American Cyanamid Co Quinacridone pigments
US3264299A (en) * 1962-02-26 1966-08-02 American Cyanamid Co Quinacridone pigment process
US3261836A (en) * 1962-10-15 1966-07-19 Du Pont Process for producing linear quinacridones
US3264300A (en) * 1963-04-30 1966-08-02 American Cyanamid Co 2, 9-dimethylquinacridone in a "yellow" crystalline form
DE1256341B (en) * 1963-08-30 1967-12-14 Ciba Geigy Process for the preparation of 2, 9-dimethyl-quinacridine-7, 14-dione
EP0863186A1 (en) * 1997-03-06 1998-09-09 Clariant International Ltd. Quinacridone pigment
US6465652B1 (en) 1997-03-06 2002-10-15 Clariant Finance (Bvi) Limited Quinacridone pigment

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