Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547657 | Heat treated Fischer-Tropsch catalyst particles | Rafael Espinoza, Jan Hendrik Scholtz | 2009-06-16 |
| 7546747 | Process for production of a dried carboxylic acid cake suitable for use in polyester production | Kenny Randolph Parker, Robert Lin | 2009-06-16 |
| 7462736 | Methods and apparatus for isolating carboxylic acid | Kenny Randolph Parker | 2008-12-09 |
| 7459485 | Hydrocarbon synthesis process using a hydrocarbon synthesis catalyst and an acidic catalyst | Frederick Gideon Botes, Tracy Carolyn Bromfield, Rafael Espinoza | 2008-12-02 |
| 7432395 | Enriched carboxylic acid composition | Kenny Randolph Parker, Ronald Buford Sheppard | 2008-10-07 |
| 7402694 | Process for removal of benzoic acid from an oxidizer purge stream | Robert Lin, Kenny Randolph Parker | 2008-07-22 |
| 7304178 | Enriched isophthalic acid composition | Kenny Randolph Parker | 2007-12-04 |
| 7291270 | Process for removal of impurities from an oxidizer purge stream | Kenny Randolph Parker, Howard Wood Jenkins, Jr. | 2007-11-06 |
| 7273559 | Process for removal of impurities from an oxidizer purge stream | Kenny Randolph Parker, Howard Wood Jenkins, Jr. | 2007-09-25 |
| 7214760 | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production | Kenny Randolph Parker, Robert Lin | 2007-05-08 |
| 7132566 | Process for the purification of a crude carboxylic acid slurry | Charles Edwan Sumner, Jr., Robert Lin, Eric J. Fugate, Ernest Arnold | 2006-11-07 |
| 6951893 | Heat treated Fischer-Tropsch catalyst particles | Rafael Espinoza, Jan Hendrik Scholtz | 2005-10-04 |
| 6844370 | Hydrocarbon synthesis catalyst and process | Rafael Espinoza, Tracy Carolyn Bromfield, Frederick Gideon Botes, Rentia Visagie, Keith H. Lawson | 2005-01-18 |
| 6716790 | Heat treated Fischer-Tropsch catalyst particles | Rafael Espinoza, Jan Hendrik Scholtz | 2004-04-06 |
| 6022920 | Method for the production of clear bottles having improved reheat | Brian Edison Maxwell | 2000-02-08 |