Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350834 | Treatment of polyarylene sulfide/sulfone polymers | Rex L. Bobsein, Michael C. Yu, David A. Soules | 1994-09-27 |
| 5288685 | Alkylation process and catalyst therefor | Lyle R. Kallenbach, David Miller | 1994-02-22 |
| 5278261 | Arylene sulfide copolymer coating compositions and processes | Michael C. Yu | 1994-01-11 |
| 5250603 | Polymer/bi-lobal fiber composites having improved strength | Edwin Boudreaux, Jr. | 1993-10-05 |
| 5235034 | Treatment of polyarylene sulfide/sulfone polymers with zinc compound and acidic solution | Rex L. Bobsein, Michael C. Yu, David A. Soules | 1993-08-10 |
| 5233119 | Alkylation process and catalyst therefor | Lyle R. Kallenbach, David Miller | 1993-08-03 |
| 5189121 | Arylene sulfide copolymer coating compositions and processes | Michael C. Yu | 1993-02-23 |
| 5179145 | Glass filled poly(arylene sulfide) compositions and methods | — | 1993-01-12 |
| 5079290 | Poly(arylene sulfide) composition | — | 1992-01-07 |
| 4992497 | Glass filled poly(arylene sulfide) compositions and methods | — | 1991-02-12 |
| 4711796 | Poly(arylene sulfide) coating compositions | Michael C. Yu | 1987-12-08 |
| 4680326 | Poly(arylene sulfide) composition with improved insulation resistance and cracking resistance | John E. Leland, James S. Dix | 1987-07-14 |
| 4544700 | Poly(arylene sulfide) composition containing an ethylene polymer | — | 1985-10-01 |
| 4501713 | Stabilizing melt crystallization temperature in arylene sulfide polymer heat treatment | — | 1985-02-26 |
| 4283503 | Polyphenylene oxide blending | — | 1981-08-11 |
| 4258145 | Ternary polymer blends | — | 1981-03-24 |
| 4256853 | Nonlaminating polyphenylene ether blends | Floyd E. Naylor | 1981-03-17 |
| 4248758 | Crosslinked EPDM/thermoplastic elastomer blend | — | 1981-02-03 |