Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034254 | Sulfolane and process therefor | C. Stewart Denton, Christopher R. Tully, Max H. Rock | 2000-03-07 |
| 5296579 | Arylene sulfide polymers | Jon F. Geibel, Robert W. Campbell, Fernando C. Vidaurri, Mark A. Haney | 1994-03-22 |
| 5155207 | Arylene sulfide polymers and articles of manufacture | — | 1992-10-13 |
| 4882418 | Washing arylene sulfide polymers with water plus a reducing agent | Afif M. Nesheiwat, Fred T. Sherk | 1989-11-21 |
| 4882416 | Preparation of poly arylene sulfide with specified ratio of sulfur source to cyclic organic amide | Wei Shang, Kenneth D. Goetz | 1989-11-21 |
| 4820800 | Arylene sulfide polymers | Jon F. Geibel | 1989-04-11 |
| 4801664 | Acid wash of polyarylene sulfides | Afif M. Nesheiwat, Fred T. Sherk | 1989-01-31 |
| 4786711 | P-phenylene sulfide polymer preparation with dehydrated mixture of alkali metal hydroxide and excess alkali metal bisulfide | Afif M. Nesheiwat | 1988-11-22 |
| 4767841 | Arylene sulfide polymer preparation from dehydrated admixture comprising sulfur source, cyclic amide solvent and water | Kenneth D. Goetz, Afif M. Nesheiwat, Wei Shang | 1988-08-30 |
| 4730034 | Recovering poly(arylene sulfide) oligomers from a poly(arylene sulfide) reaction mixture | Afif M. Nesheiwat, Fred T. Sherk | 1988-03-08 |
| 4605733 | Polyarylene sulfide preparation method with dithionite | — | 1986-08-12 |
| 4588789 | Method for the crystallization of poly(arylene sulfide) | Lacey E. Scoggins | 1986-05-13 |
| 4524200 | Granular poly(arylene sulfide) recovery using evaporation | Fred T. Sherk, Afif M. Nesheiwat | 1985-06-18 |
| 4479837 | Filament rein for cement impregnated with resin of thickenable composition based on an adduct of alkadiene polymers and acid anhydride | — | 1984-10-30 |
| 4476273 | Thermosetting compositions comprising conjugated diene polymers having pendant unsaturated groups and calcium carbonate | — | 1984-10-09 |
| 4431457 | Process for cleaning metal surfaces of poly(arylene sulfide) deposits | Jerry O. Reed | 1984-02-14 |
| 4423177 | Thickenable composition based on an adduct of alkadiene polymers and acid anhydride | — | 1983-12-27 |
| 4414340 | Thermosetting compositions | Ralph C. Farrar | 1983-11-08 |
| 4371635 | Filled high vinyl polybutadiene thermosetting compositions containing a maleic anhydride-polybutadiene adduct | — | 1983-02-01 |