Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275627 | Process for dyeing or printing/flame retarding aramids | Phillip H. Riggins, David R. Kelly | 1994-01-04 |
| 5215545 | Process for dyeing or printing/flame retarding aramids with N-octyl-pyrrolidone swelling agent | Phillip H. Riggins, David R. Kelly | 1993-06-01 |
| 5174790 | Exhaust process for dyeing and/or improving the flame resistance of aramid fibers | Phillip H. Riggins | 1992-12-29 |
| 4981488 | Nomex printing | Phillip H. Riggins, David R. Kelly | 1991-01-01 |
| 4911730 | Process for enhancing the strength of aramid fabrics | Kevin S. Peele, Patricia Ann Schwartz | 1990-03-27 |
| 4814222 | Aramid fibers with improved flame resistance | James K. Davis | 1989-03-21 |
| 4759770 | Process for simultaneously dyeing and improving the flame-resistant properties of aramid fibers | James K. Davis, Tanya E. FitzGerald, Ernest J. Russell | 1988-07-26 |
| 4750278 | Disposable shoe heel shield | — | 1988-06-14 |
| 4749378 | Process for improving the flame-resistant properties of aramid fibers | Tanya E. FitzGerald, James K. Davis, Ernest J. Russell | 1988-06-07 |
| 4741740 | Flame-resistant properties of aramid fibers | James K. Davis | 1988-05-03 |
| 4710200 | Process for the continuous dyeing of poly(m-phenylene-isophthalamide) fibers | Tanya E. FitzGerald | 1987-12-01 |