Claims
- 1. Monoazo dyestuffs of the formula: ##STR14## wherein R is alkyl having 1 to 2 carbon atoms.
- 2. The monoazo dyestuff of claim 1 wherein R is CH.sub.3.
- 3. The monoazo dyestuff of claim 1 wherein R is C.sub.2 H.sub.5.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2207661 |
Feb 1972 |
DT |
|
CROSS-REFERENCE TO RELATED APPLICATIONS
This is a continuation-in-part of pending application Ser. No. 483,006 filed June 25, 1974 now abandoned, which in turn is a continuation of parent application Ser. No. 331,477 filed Feb. 12th, 1973 and now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3487066 |
Ritter et al. |
Dec 1969 |
|
3640674 |
Berrie et al. |
Feb 1972 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
6,918,333 |
Jun 1970 |
NL |
Continuations (1)
|
Number |
Date |
Country |
Parent |
331477 |
Feb 1973 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
483006 |
Jun 1974 |
|