JPS5095325A - - Google Patents
Info
- Publication number
- JPS5095325A JPS5095325A JP49145081A JP14508174A JPS5095325A JP S5095325 A JPS5095325 A JP S5095325A JP 49145081 A JP49145081 A JP 49145081A JP 14508174 A JP14508174 A JP 14508174A JP S5095325 A JPS5095325 A JP S5095325A
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|---|---|
| US426472A US3907805A (en) | 1973-12-20 | 1973-12-20 | Preparation of quinacridones by vapor phase dehydrogenation of dihydroquinacridones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5095325A true JPS5095325A (ja) | 1975-07-29 |
Family
ID=23690935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49145081A Pending JPS5095325A (ja) | 1973-12-20 | 1974-12-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3907805A (ja) |
| JP (1) | JPS5095325A (ja) |
| CH (1) | CH601442A5 (ja) |
| DE (1) | DE2460538A1 (ja) |
| GB (1) | GB1476470A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52111923A (en) * | 1976-03-16 | 1977-09-20 | Toyo Soda Mfg Co Ltd | Production of quinozolone derivative |
| DE3888443D1 (de) * | 1987-10-27 | 1994-04-21 | Basf Ag | Verfahren zur Herstellung von Dihydrochinacridonen, Chinacridonen und Chinacridonchinonen. |
| DE19961966A1 (de) * | 1999-12-22 | 2001-07-12 | Basf Ag | Verfahren zur Überführung von organischen Rohpigmenten in eine für die Anwendung geeignete Pigmentform |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2821529A (en) * | 1955-07-22 | 1958-01-28 | Du Pont | Process for the preparation of linear quinacridones |
| US3272821A (en) * | 1962-04-26 | 1966-09-13 | Eastman Kodak Co | Delta form of quinacridone pigment |
| US3133071A (en) * | 1962-07-02 | 1964-05-12 | Du Pont | Octahydroquinacridones and octahydroisoquinacridones and processes for producing same |
-
1973
- 1973-12-20 US US426472A patent/US3907805A/en not_active Expired - Lifetime
- 1973-12-20 CH CH1712374A patent/CH601442A5/xx not_active IP Right Cessation
-
1974
- 1974-12-19 JP JP49145081A patent/JPS5095325A/ja active Pending
- 1974-12-20 DE DE19742460538 patent/DE2460538A1/de active Pending
- 1974-12-20 GB GB5516474A patent/GB1476470A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH601442A5 (ja) | 1978-07-14 |
| US3907805A (en) | 1975-09-23 |
| GB1476470A (en) | 1977-06-16 |
| DE2460538A1 (de) | 1975-07-03 |