Claims
- 1. A color coupler of the formula: ##SPC13##
- wherein two of the A groups are halogen, the remaining A group is alkoxy of 1-18 carbon atoms, and R and R.sup.1 are alkoxy or alkyl groups of 5-20 carbon atoms.
- 2. A coupler according to claim 1 of the formula ##SPC14##
- 3. A coupler according to claim 1 of the formula ##SPC15##
- 4. A coupler according to claim 1 of the formula ##SPC16##
Parent Case Info
This is a division of application Ser. No. 268,449, filed July 3, 1972, now U.S. Pat. No. 3,844,794, which is a continuation of Ser. No. 43,031, filed June 3, 1970, now abandoned.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
2369489 |
Porter et al. |
Feb 1945 |
|
3062653 |
Weissberger et al. |
Nov 1962 |
|
3558319 |
Hamaoka et al. |
Jan 1971 |
|
3823156 |
Oku et al. |
Jul 1974 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
268449 |
Jul 1972 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
43031 |
Jun 1970 |
|