Claims
- 1. A polyfluoroalkyl group-containing block isocyanate compound represented by the following general formula:
- Rf(CH.sub.2)nNHCONHRNHCOON.dbd.CR.sup.1 R.sup.2
- where Rf is a polyfluoroalkyl group having 4 to 20 carbon atoms; R is a divalent organic group; R.sup.1 is a lower alkyl group or a phenyl group; R.sup.2 is a lower alkyl group and n is an integer of 1 to 4.
Priority Claims (1)
Number |
Date |
Country |
Kind |
7-021359 |
Jan 1995 |
JPX |
|
Parent Case Info
This a Divisional of application Ser. No. 08/583,642 filed Jan. 5, 1996, now U.S. Pat. No. 5,587,413.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3398182 |
Guenthner et al. |
Aug 1968 |
|
5252689 |
Lucas |
Oct 1993 |
|
Foreign Referenced Citations (8)
Number |
Date |
Country |
53-112855 |
Feb 1978 |
JPX |
131687 |
Oct 1981 |
JPX |
57-29584 |
Jun 1982 |
JPX |
105097 |
Jun 1984 |
JPX |
105098 |
Jun 1984 |
JPX |
109574 |
Jun 1984 |
JPX |
109575 |
Jun 1984 |
JPX |
2-209984 |
Aug 1990 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Oertel Polyurethane Handbook p. 20; 1993. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
583642 |
Jan 1996 |
|