Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906700 | Alkylation of isobutene feeds | Bruce B. Randolph, Keith W. Hovis | 2011-03-15 |
| 6878350 | Method for reducing organic fluoride levels in hydrocarbons | Bruce B. Randolph | 2005-04-12 |
| 6426441 | Method for reducing organic fluoride levels in hydrocarbons | Bruce B. Randolph | 2002-07-30 |
| 6423211 | Method for reducing organic fluoride levels in hydrocarbons | Bruce B. Randolph | 2002-07-23 |
| 6423880 | Isopentane disproportionation | Bruce B. Randolph, Martyn E. Pfile | 2002-07-23 |
| 6114593 | Method for reducing organic fluoride levels in hydrocarbons | Bruce B. Randolph | 2000-09-05 |
| 5171831 | Producing high molecular weight poly(arylene sulfide) polymers by adding second polar solvent prior to termination of polymerization | Afif M. Nesheiwat | 1992-12-15 |
| 5110901 | Higher molecular weight arylene sulfide resin and process for its preparation | Earl Clark, Jr., Roy E. Reger, Lacey E. Scoggins, Afif M. Nesheiwat | 1992-05-05 |
| 5110902 | Aromatic sulfide/sulfone polymer production with complex of alkali metal hydrosulfide and alkali metal amino alkanoate | Lacey E. Scoggins | 1992-05-05 |
| 5086163 | Aromatic sulfide/sulfone polymer production | Lacey E. Scoggins, Wei-Teh W. Shangi | 1992-02-04 |
| 5015725 | Aromatic sulfide/sulfone polymer production | Lacey E. Scoggins, Wei Shang | 1991-05-14 |
| 4958004 | Aromatic sulfide/sulfone polymer production | Lacey E. Scoggins, Wei-Tech W. Shang, Afif M. Nesheiwat | 1990-09-18 |
| 4839411 | Solid state curing of poly(arylene sulfide) resins in reduced oxygen atmospheres | Fred T. Sherk, Joseph E. Figard | 1989-06-13 |