Claims
- 1. A water-insoluble monoazo dyestuff of the formula: ##STR4## wherein R is selected from lower alkyl, chloro lower alkyl, tolyl and phenyl, and Y is lower alkyl.
- 2. A dyestuff as claimed in claim 1 wherein R is lower alkyl.
Priority Claims (1)
Number |
Date |
Country |
Kind |
5794/71 |
Mar 1971 |
GBX |
|
Parent Case Info
This application is a continuation-in-part of application Ser. No. 385,705 which was filed in the U.S. Patent Office on 6th August 1973, now abandoned, and which itself was a continuation-in-part of application Ser. No. 229,550, now abandoned, which was filed in the U.S. Patent Office on 25th February 1972.
US Referenced Citations (5)
Foreign Referenced Citations (4)
Number |
Date |
Country |
741331 |
Aug 1966 |
CAX |
2210143 |
Sep 1972 |
DEX |
44-24710 |
Oct 1969 |
JPX |
855715 |
Dec 1960 |
GBX |
Continuation in Parts (2)
|
Number |
Date |
Country |
Parent |
385705 |
Aug 1973 |
|
Parent |
229550 |
Feb 1972 |
|