Number | Date | Country | Kind |
---|---|---|---|
197 53 377 | Dec 1997 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4053457 | Cordes et al. | Oct 1977 | |
4107160 | Dicoi et al. | Aug 1978 | |
4764607 | Balint et al. | Aug 1988 | |
5077381 | Dellinger | Dec 1991 | |
5169870 | Corbin et al. | Dec 1992 | |
5218080 | Dellinger | Jun 1993 | |
5241066 | Davis et al. | Aug 1993 | |
5294707 | Kotek | Mar 1994 | |
5556890 | Halderit et al. | Sep 1996 | |
5653889 | Buchanan | Aug 1997 | |
5777067 | Sato et al. | Jul 1998 |
Number | Date | Country |
---|---|---|
0000397 | Jul 1978 | EPX |
4316408 | Nov 1994 | DEX |
Entry |
---|
Riggert et al. ACHEMA '97: New developments in polymer and chemical fiber production. vol. 47, Sep. 1997, pp. 305-319. |