Claims
- 1. An azo pigment of the formula ##STR8## wherein Q, X, Y and Z independently represent hydrogen; halo; alkyl of 1-4 carbon atoms; alkoxy of 1-4 carbon atoms; aryl; aryl substituted by halo, alkyl of 1-4 carbon atoms, or alkoxy of 1-4 carbon atoms; aryloxy; or aryloxy substituted by halo, alkyl of 1-4 carbon atoms or alkoxy of 1-4 carbon atoms.
- 2. An azo pigment according to claim 1, wherein Q, X, Y and Z independently represent hydrogen, chloro, methyl, ethyl, methoxy, ethoxy, phenyl or phenoxy.
- 3. An azo pigment according to claim 1 of the formula ##STR9## wherein X.sub.1 and Y.sub.1 independently represent hydrogen; chloro; methyl; ethyl; methoxy; ethoxy; phenyl; phenyl substituted by 1 or 2 chloro or methyl; phenoxy; or phenoxy substituted by 1 or 2 chloro or methyl.
- 4. Azo pigment according to claim 1, of the formula ##STR10##
- 5. Azo pigment according to claim 1, of the formula ##STR11##
- 6. Azo pigment according to claim 1, of the formula ##STR12##
- 7. Azo pigment according to claim 1, of the formula ##STR13##
- 8. Azo pigment according to claim 1, of the formula ##STR14##
Priority Claims (1)
Number |
Date |
Country |
Kind |
2830/74 |
Feb 1974 |
CHX |
|
Parent Case Info
This is a continuation of application Ser. No. 550,310, filed on Feb. 18, 1975 and now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3137685 |
Buckley et al. |
Jun 1964 |
|
3684792 |
Mueller |
Aug 1972 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
1278039 |
Sep 1968 |
DEX |
Continuations (1)
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Number |
Date |
Country |
Parent |
550310 |
Feb 1975 |
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