JPS5650963A - Novel azomethine pigment - Google Patents
Novel azomethine pigmentInfo
- Publication number
- JPS5650963A JPS5650963A JP12535679A JP12535679A JPS5650963A JP S5650963 A JPS5650963 A JP S5650963A JP 12535679 A JP12535679 A JP 12535679A JP 12535679 A JP12535679 A JP 12535679A JP S5650963 A JPS5650963 A JP S5650963A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- azomethine pigment
- compound shown
- novel azomethine
- ratio
- 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.)
- Granted
Links
Landscapes
- Paints Or Removers (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
NEW MATERIAL:An azomethine compound shown by the formula I, wherein R1 and R2 are H, halogen, lower alkyl, lower alkoxy.
USE: A pigment used as a coloring agent of a paint or a printing ink.
PREPARATION: Reaction of 3-imino-4,5,6,7-tetrachloroisoindolin-1-one (formula II) and a diisocyanate compound shown by the formula III in a ratio of 2:1 (a mole ratio) at about 50W250°C in an inert solvent, e.g., chlorobenzene.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12535679A JPS5650963A (en) | 1979-10-01 | 1979-10-01 | Novel azomethine pigment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12535679A JPS5650963A (en) | 1979-10-01 | 1979-10-01 | Novel azomethine pigment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5650963A true JPS5650963A (en) | 1981-05-08 |
JPS6213989B2 JPS6213989B2 (en) | 1987-03-30 |
Family
ID=14908098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12535679A Granted JPS5650963A (en) | 1979-10-01 | 1979-10-01 | Novel azomethine pigment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5650963A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0995739A1 (en) * | 1998-10-01 | 2000-04-26 | Nitto Denko Corporation | Aromatic polycarbodiimide and polycarbodiimide sheet |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55152749A (en) * | 1979-05-16 | 1980-11-28 | Asahi Chem Ind Co Ltd | Novel organic compound and preparation thereof |
-
1979
- 1979-10-01 JP JP12535679A patent/JPS5650963A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55152749A (en) * | 1979-05-16 | 1980-11-28 | Asahi Chem Ind Co Ltd | Novel organic compound and preparation thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0995739A1 (en) * | 1998-10-01 | 2000-04-26 | Nitto Denko Corporation | Aromatic polycarbodiimide and polycarbodiimide sheet |
US6248857B1 (en) | 1998-10-01 | 2001-06-19 | Nitto Denko Corporation | Aromatic polycarbodiimide and polycarbodiimide sheet |
Also Published As
Publication number | Publication date |
---|---|
JPS6213989B2 (en) | 1987-03-30 |
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