JPS52105933A - Preparation of copper phthalocyanine sulfonic acid - Google Patents
Preparation of copper phthalocyanine sulfonic acidInfo
- Publication number
- JPS52105933A JPS52105933A JP2276276A JP2276276A JPS52105933A JP S52105933 A JPS52105933 A JP S52105933A JP 2276276 A JP2276276 A JP 2276276A JP 2276276 A JP2276276 A JP 2276276A JP S52105933 A JPS52105933 A JP S52105933A
- Authority
- JP
- Japan
- Prior art keywords
- copper phthalocyanine
- sulfonic acid
- preparation
- phthalocyanine sulfonic
- tetrasulfate
- 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
Abstract
PURPOSE: To prepare copper phthalocyanine sulfonic acid by the pyrolysis of copper phthalocyanine di-or tetrasulfate in the presence of a thermally decomposable substance under reduced pressure.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2276276A JPS52105933A (en) | 1976-03-03 | 1976-03-03 | Preparation of copper phthalocyanine sulfonic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2276276A JPS52105933A (en) | 1976-03-03 | 1976-03-03 | Preparation of copper phthalocyanine sulfonic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52105933A true JPS52105933A (en) | 1977-09-06 |
JPS5437888B2 JPS5437888B2 (en) | 1979-11-17 |
Family
ID=12091679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2276276A Granted JPS52105933A (en) | 1976-03-03 | 1976-03-03 | Preparation of copper phthalocyanine sulfonic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52105933A (en) |
-
1976
- 1976-03-03 JP JP2276276A patent/JPS52105933A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5437888B2 (en) | 1979-11-17 |
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