Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051323 | Multilayer polyketone structures | Dixie G. Waters, Richard L. Danforth | 2000-04-18 |
| 5977231 | Polyketone solvents | — | 1999-11-02 |
| 5955562 | Surface derivatization of polyketones polymers | Donald R. Kelsey | 1999-09-21 |
| 5955019 | Solution spinning polyketone fibers | — | 1999-09-21 |
| 5929203 | Process for preparing high molecular weight poly(arylene sulfide) polymers using lithium salts | Jon F. Geibel, Harold D. Yelton | 1999-07-27 |
| 5929150 | Polyketone solvents | — | 1999-07-27 |
| 5921649 | Polyketone composite | — | 1999-07-13 |
| 5869576 | Graft copolymerized compositions | Narayana Mysore, Pui K. Wong | 1999-02-09 |
| 5486581 | Crosslinked polyketone polymer | — | 1996-01-23 |
| 5440009 | Recovery of cyclic arylene sulfide oligomers | William A. St. Laurent | 1995-08-08 |
| 5438115 | Process for preparing poly(arylene sulfide) polymers | Darryl R. Fahey, Owen H. Decker, Jon F. Geibel, Fernando C. Vidaurri, Lacey E. Scoggins +4 more | 1995-08-01 |
| 5432220 | Process for producing stabilized polyketone polymers and polymers produced therefrom | — | 1995-07-11 |
| 5407982 | Process for producing stabilized polyketone polymers and polymers produced therefrom | — | 1995-04-18 |
| 5405700 | Epoxy-polyketone polymer composite system | Donald H. Weinkauf | 1995-04-11 |
| 5401794 | Stabilized polyketone polymer compositions | — | 1995-03-28 |
| 5393865 | Poly(arylene sulfide) fibrid particles and process for their preparation | Harold D. Yelton, Owen H. Decker, Jon F. Geibel | 1995-02-28 |
| 5364928 | Process for preparing arylene sulfide polymers | — | 1994-11-15 |
| 5354841 | Process for preparing poly(arylene sulfide) polymers using cyclic arylene sulfide oligomers | Jon F. Geibel | 1994-10-11 |
| 5334701 | Process for the removal of lower molecular weight fractions of poly(arylene sulfide) polymers | Jon F. Geibel, Randy L. Hagenson, David A. Soules | 1994-08-02 |
| 5286817 | Poly(arylene sulfide)/poly(arylene sulfide sulfone) block copolymers and preparation thereof | Dwayne R. Senn | 1994-02-15 |
| 5268449 | Random copolymers of poly(arylene sulfide)s and process therefor | Dwayne R. Senn, Rex L. Bobstein, Owen H. Decker, Darryl R. Fahey, Jon F. Geibel | 1993-12-07 |
| 5239050 | Process for preparing arylene sulfide polymer with addition of aqueous alkali metal carboxylate prior to termination of polymerization | — | 1993-08-24 |
| 5175243 | Process for preparing arylene sulfide polymers with halo benzene containing deactivating group | — | 1992-12-29 |
| 5115093 | Process for preparing arylene sulfide polymers in the presence of functionalized olefin | — | 1992-05-19 |