Claims
- 1. A compound having the following formula:
- 2. The compound of claim 1 wherein n is 10-20.
- 3. The compound of claim 1 wherein n is 15.
- 4. The compound of claim 1 wherein a is 5-20.
- 5. The compound of claim 1 wherein a is 5 - 12.
- 6. The compound of claim 1 wherein b is 5-20.
- 7. The compound of claim 1 wherein b is 5 - 12.
- 8. The compound of claim 1 wherein a is 5-20 and b is 5-20.
- 9. The compound of claim 1 wherein a is 5-12 and b is 5-12.
- 10. The compound of claim 1 wherein n is 10-20, a is 5 -20 and b is 5-20.
- 11. The compound of claim 1 wherein n is 10-20, a is 5 -12 and b is 5-12.
- 12. The compound of claim 1 wherein A or B, which may be the same or different, are selected from alkyl and aryl and each may contain 0-20 alkyl units and 0-3 aryl units, provided that each contains at least one aryl unit or at least two alkyl units.
- 13. The compound of claim 2 wherein A or B, which may be the same or different, are selected from alkyl and aryl and each may contain 0-20 alkyl units and 0-3 aryl units, provided that each contains at least one aryl unit or at least two alkyl units.
- 14. The compound of claim 8 wherein A or B, which may be the same or different, are selected from alkyl and aryl and each may contain 0-20 alkyl units and 0-3 aryl units, provided that each contains at least one aryl unit or at least two alkyl units.
- 15. The compound of claim 9 wherein A or B, which may be the same or different, are selected from alkyl and aryl and each may contain 0-20 alkyl units and 0-3 aryl units, provided that each contains at least one aryl unit or at least two alkyl units.
- 16. The compound of claim 10 wherein A or B, which may be the same or different, are selected from alkyl and aryl and each may contain 0-20 alkyl units and 0-3 aryl units, provided that each contains at least one aryl unit or at least two alkyl units.
- 17. The compound of claim 11 wherein A or B, which may be the same or different, are selected from alkyl and aryl and each may contain 0-20 alkyl units and 0-3 aryl units, provided that each contains at least one aryl unit or at least two alkyl units.
- 18. Poly(6,6′-imino-bishexamethylene terephthalamide) having repeat units according to the formula:
- 19. Poly(6,6′-imino-bishexamethylene terephthalamide) as claimed in claim 18 wherein n is 10-20.
- 20. Poly(6,6′-imino-bishexamethylene terephthalamide) as claimed in claim 18 wherein n is 15.
PRIORITY
[0001] This application claims priority from U.S. provisional patent application Ser. No. 60/165,373, filed Nov. 12, 1999, and is a divisional of U.S. patent application Ser. No. 09/708,209, filed Nov. 8, 2000, both of which are incorporated herein by reference.
Provisional Applications (1)
|
Number |
Date |
Country |
|
60165373 |
Nov 1999 |
US |
Divisions (1)
|
Number |
Date |
Country |
Parent |
09708209 |
Nov 2000 |
US |
Child |
10093654 |
Mar 2002 |
US |