JPH0460147B2 - - Google Patents
Info
- Publication number
- JPH0460147B2 JPH0460147B2 JP58141202A JP14120283A JPH0460147B2 JP H0460147 B2 JPH0460147 B2 JP H0460147B2 JP 58141202 A JP58141202 A JP 58141202A JP 14120283 A JP14120283 A JP 14120283A JP H0460147 B2 JPH0460147 B2 JP H0460147B2
- Authority
- JP
- Japan
- Prior art keywords
- quinacridone
- pigment
- acid
- caustic
- solution
- 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 - Lifetime
Links
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14120283A JPS6032850A (ja) | 1983-08-03 | 1983-08-03 | β−キナクリドン顔料の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14120283A JPS6032850A (ja) | 1983-08-03 | 1983-08-03 | β−キナクリドン顔料の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6032850A JPS6032850A (ja) | 1985-02-20 |
| JPH0460147B2 true JPH0460147B2 (enrdf_load_stackoverflow) | 1992-09-25 |
Family
ID=15286519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14120283A Granted JPS6032850A (ja) | 1983-08-03 | 1983-08-03 | β−キナクリドン顔料の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6032850A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286863A (en) * | 1991-08-22 | 1994-02-15 | Ciba-Geigy Corporation | Oxidation process for preparing quinacridone pigments |
| TW434296B (en) * | 1994-10-12 | 2001-05-16 | Ciba Sc Holding Ag | Process for the preparation of diaryldiketopyrrolopyrrole pigments |
| US6494949B2 (en) * | 2001-01-05 | 2002-12-17 | Sun Chemical Corporation | Process for the preparation of beta-phase quinacridone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54135821A (en) * | 1978-04-14 | 1979-10-22 | Toyo Soda Mfg Co Ltd | Preparation of quinacridone pigment |
| JPS57108162A (en) * | 1980-12-25 | 1982-07-06 | Ube Ind Ltd | Production of beta-crystalline phase quinacridone pigment |
-
1983
- 1983-08-03 JP JP14120283A patent/JPS6032850A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6032850A (ja) | 1985-02-20 |
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