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 groupsInfo
- 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
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)
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)
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 |
-
1959
- 1959-06-03 FR FR796470A patent/FR1226260A/en not_active Expired
Cited By (7)
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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