JPS5589356A - Preparation of disazo pigment - Google Patents
Preparation of disazo pigmentInfo
- Publication number
- JPS5589356A JPS5589356A JP16101678A JP16101678A JPS5589356A JP S5589356 A JPS5589356 A JP S5589356A JP 16101678 A JP16101678 A JP 16101678A JP 16101678 A JP16101678 A JP 16101678A JP S5589356 A JPS5589356 A JP S5589356A
- Authority
- JP
- Japan
- Prior art keywords
- disazo pigment
- preparation
- tetrazotized
- dichlorobenzidine
- pref
- 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
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16101678A JPS5589356A (en) | 1978-12-28 | 1978-12-28 | Preparation of disazo pigment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16101678A JPS5589356A (en) | 1978-12-28 | 1978-12-28 | Preparation of disazo pigment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5589356A true JPS5589356A (en) | 1980-07-05 |
JPS6229464B2 JPS6229464B2 (ja) | 1987-06-26 |
Family
ID=15726972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16101678A Granted JPS5589356A (en) | 1978-12-28 | 1978-12-28 | Preparation of disazo pigment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5589356A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665163A (en) * | 1982-06-26 | 1987-05-12 | Hoechst Aktiengesellschaft | Diaryl pigments with improved heat stability obtained by coupling bis-diazotized diamines with acetoacetanilides |
US5803962A (en) * | 1996-08-08 | 1998-09-08 | Dainippon Ink And Chemicals, Inc. | Disazo pigment composition and printing ink |
-
1978
- 1978-12-28 JP JP16101678A patent/JPS5589356A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665163A (en) * | 1982-06-26 | 1987-05-12 | Hoechst Aktiengesellschaft | Diaryl pigments with improved heat stability obtained by coupling bis-diazotized diamines with acetoacetanilides |
US5803962A (en) * | 1996-08-08 | 1998-09-08 | Dainippon Ink And Chemicals, Inc. | Disazo pigment composition and printing ink |
EP0823459A3 (en) * | 1996-08-08 | 1999-02-03 | Dainippon Ink And Chemicals, Inc. | Disazo pigment composition and printing ink |
Also Published As
Publication number | Publication date |
---|---|
JPS6229464B2 (ja) | 1987-06-26 |
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