Claims
- 1. A phenylquinoxaline polyene having repeating units of the general formula ##STR7## wherein n is about 2 to 3; wherein Pq has the general formula ##STR8## wherein X is a single bond, --O--, --S--, --SO.sub.2 --; --CH.sub.2, --CO--, --OC.sub.6 H.sub.4 O--, --OC.sub.6 H.sub.4 --C.sub.6 H.sub.4 O--, --OC.sub.10 H.sub.6 O-- or --OC.sub.6 H.sub.4 SO.sub.2 C.sub.6 H.sub.4 O--; and wherein Ar is ##STR9## wherein m is an integer having a value of 1 or 2, Z is --O-- or --S--, and Q is --H, --ZC.sub.6 H.sub.5 or --SO.sub.2 C.sub.6 H.sub.5.
- 2. The polyene of claim 1 wherein X is a single bond and Ar is ##STR10##
- 3. The polyene of claim 1 wherein X is --O-- and Ar is ##STR11##
- 4. The polyene of claim 1 wherein X is a single bond and Ar is ##STR12##
- 5. The polyene of claim 1 wherein X is --O-- and Ar is ##STR13##
RIGHTS OF THE GOVERNMENT
The invention described herein may be manufactured and used by or for the Government of the United States for all governmental purposes without the payment of any royalty.
US Referenced Citations (4)