CH393596A - Process for the production of a finely divided quinacridone with strong coloring power - Google Patents
Process for the production of a finely divided quinacridone with strong coloring powerInfo
- Publication number
- CH393596A CH393596A CH494160A CH494160A CH393596A CH 393596 A CH393596 A CH 393596A CH 494160 A CH494160 A CH 494160A CH 494160 A CH494160 A CH 494160A CH 393596 A CH393596 A CH 393596A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- finely divided
- coloring power
- strong coloring
- quinacridone
- Prior art date
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81021459A | 1959-05-01 | 1959-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH393596A true CH393596A (en) | 1965-06-15 |
Family
ID=25203277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH494160A CH393596A (en) | 1959-05-01 | 1960-04-29 | Process for the production of a finely divided quinacridone with strong coloring power |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH393596A (en) |
DE (1) | DE1181159B (en) |
GB (1) | GB948307A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2747508C2 (en) * | 1977-10-22 | 1979-12-06 | Hoechst Ag, 6000 Frankfurt | Process for the preparation of the γ crystal modification of the linear trans quinacridone |
DE3432319A1 (en) * | 1984-09-03 | 1986-03-13 | Hoechst Ag, 6230 Frankfurt | METHOD FOR PRODUCING ORGANIC PIGMENTS WITH EXCELLENT APPLICATION PROPERTIES |
DE19613186A1 (en) * | 1996-04-02 | 1997-10-09 | Hoechst Ag | Process for the production of quinacridone pigments |
US6537362B1 (en) * | 2000-11-10 | 2003-03-25 | Sun Chemical Corporation | Polyphosphoric acid swelling of organic pigments |
-
1960
- 1960-04-29 CH CH494160A patent/CH393596A/en unknown
- 1960-04-29 GB GB1522360A patent/GB948307A/en not_active Expired
- 1960-05-02 DE DEA34540A patent/DE1181159B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB948307A (en) | 1964-01-29 |
DE1181159B (en) | 1964-11-12 |
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