Claims
- 1. A chromium complex dye of the formula ##STR13## wherein the ring a is substituted by 4- or 5-nitro, and M is a cation.
- 2. The chromium complex dye of claim 1, wherein the nitro substituent is in the 4-position.
Priority Claims (2)
Number |
Date |
Country |
Kind |
8086/76 |
Jun 1976 |
CHX |
|
3153/77 |
Mar 1977 |
CHX |
|
Parent Case Info
This is a continuation of application Ser. No. 971,140 filed on Dec. 19, 1978, now abandoned, which is a continuation of application Ser. No. 805,754, filed June 13, 1977, now abandoned.
US Referenced Citations (8)
Foreign Referenced Citations (6)
Number |
Date |
Country |
2418283 |
Nov 1974 |
DEX |
2228890 |
Dec 1974 |
FRX |
430000 |
Aug 1967 |
CHX |
430001 |
Aug 1967 |
CHX |
501715 |
Feb 1971 |
CHX |
947647 |
Jan 1964 |
GBX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
971140 |
Dec 1978 |
|
Parent |
805754 |
Jun 1977 |
|