Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968598 | PPD-T structural composites | — | 1999-10-19 |
| 5969081 | Cyclic oligomers comprising m-phenylene isophthalamide and polymers thereof | Young Hwan Kim | 1999-10-19 |
| 5770675 | Cyclic oligomers comprising m-phenylene isophthalamide and polymers thereof | Young Hwan Kim | 1998-06-23 |
| 5523384 | Process for preparing polyether ketones | Bruce E. Smart | 1996-06-04 |
| 5399662 | Strong non-ionic base catalyzed ring opening polymerization of lactams | — | 1995-03-21 |
| 5332800 | Cyclic aromatic amide oligomers | Anthony J. Arduengo, III | 1994-07-26 |
| 5202184 | Method and apparatus for producing para-aramid pulp and pulp produced thereby | Roland T. Brierre, Stephan Claude De La Veaux, James E. Geary, Jr., Michael L. Trancynger | 1993-04-13 |
| 5189160 | Cyclic aromatic amide oligomers | — | 1993-02-23 |
| 5028372 | Method for producing para-aramid pulp | Roland T. Brierre, Stephan Claude De La Veaux, James E. Geary, Jr., Michael L. Trancynger | 1991-07-02 |
| 4515656 | Low density nonwoven sheets | — | 1985-05-07 |
| 4226949 | Wholly aromatic polyamide foam | — | 1980-10-07 |