Claims
- 1. A water-soluble azo compound which, in the free acid form, is represented by the following formula: ##STR33## wherein R.sub.1 and R.sub.2 stand independently for chlorine or nitro, and X stands for phenyl which may be substituted with chlorine, methyl, lower-alkoxy or carboxyl.
- 2. A water-soluble azo compound according to claim 1 which, in the free acid form, is represented by the following formula: ##STR34## wherein Y stands for hydrogen or methyl.
- 3. A water-soluble azo compound according to claim 2 wherein Y stands for hydrogen.
- 4. A water-soluble azo compound according to claim 1 which, in the free acid form, is represented by the following formula: ##STR35## wherein Y stands for hydrogen or methyl.
- 5. A water-soluble azo compound according to claim 4 wherein Y stands for hydrogen.
- 6. A method for dyeing cellulose fibers which comprises dyeing said fibers with the water-soluble azo compound of claim 1.
Priority Claims (1)
Number |
Date |
Country |
Kind |
56-193629 |
Dec 1981 |
JPX |
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Parent Case Info
This application is a continuation of application Ser. No. 443,674, filed Nov. 22, 1982, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
2835663 |
Benz |
May 1958 |
|
4337195 |
Vater et al. |
Jun 1982 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
2122634 |
Jan 1984 |
GBX |
Non-Patent Literature Citations (1)
Entry |
Hosoda, "Shin-Senryo Kagaka", (New Dyestuff Chemistry) published by Gihodo, Nov. 5, 1963. |
Continuations (1)
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Number |
Date |
Country |
Parent |
443674 |
Nov 1982 |
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