Claims
- 1. A compound of the following structure ##STR6## wherein R is arylene ether or arylene thioether, R' is arylene or arylene ether, n is an average from 1 to about 4, R" is ##STR7## X" is C.dbd.O, CH.sub.2, O, S, or a bond and R'" is a lower alkyl.
- 2. A compound of claim 1 wherein n is an average of about 1.
- 3. A compound of claim 1 wherein R' is a phenylene.
- 4. A compound of claim 2 wherein each nitrile group is in meta position with respect to a ether or thioether linkage of R'.
- 5. A compound of claim 3 wherein R is ##STR8## wherein X is O or S, Y is H or C.tbd.N and m is a value from 0 to about 4.
Parent Case Info
This is a division of application Ser. No. 702,818, filed July 6, 1976, now U.S. Pat. No. 4,129,570.
Government Interests
The invention herein described was made in the course of or under a contract with the United States Air Force.
US Referenced Citations (4)
Divisions (1)
|
Number |
Date |
Country |
Parent |
702818 |
Jul 1976 |
|