Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11027219 | Furan-2, 5-dicarboxylic acid purge process | Kenny Randolph Parker, Mesfin Ejerssa Janka, Ashfaq Shahanawaz Shaikh | 2021-06-08 |
| 11027263 | Furan-2,5-dicarboxylic acid purge process | Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh | 2021-06-08 |
| 10882032 | Furan-2,5-dicarboxylic acid purge process | Kevin John Fontenot, Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh, Charles Edwan Sumner, Jr. +4 more | 2021-01-05 |
| 10695755 | Furan-2,5-dicarboxylic acid purge process | Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh | 2020-06-30 |
| 10611743 | Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a purge zone | Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh, Charles Edwan Sumner, Jr., Shane Kipley Kirk | 2020-04-07 |
| 10406454 | Furan-2,5-dicarboxylic acid purge process | Kenny Randolph Parker, Mesfin Ejerssa Janka, Ashfaq Shahanawaz Shaikh | 2019-09-10 |
| 10350584 | Furan-2,5-dicarboxylic acid purge process | Kenny Randolph Parker, Mesfin Ejerssa Janka, Ashfaq Shahanawaz Shaikh | 2019-07-16 |
| 10029973 | Optimized liquid-phase oxidation | Alan George Wonders, Robert Lin, Marcel de Vreede, Wayne Scott Strasser | 2018-07-24 |
| 10011579 | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation | Mesfin Ejerssa Janka, Kenny Randolph Parker, Paula Moody, Ashfaq Shahanawaz Shaikh, Bradford Russell Bowers +1 more | 2018-07-03 |
| 10010812 | Furan-2,5-dicarboxylic acid purge process | Kenny Randolph Parker, Mesfin Ejerssa Janka, Ashfaq Shahanawaz Shaikh | 2018-07-03 |
| 9943834 | Furan-2,5-dicarboxylic acid purge process | Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh | 2018-04-17 |
| 9944615 | Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a purge zone | Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh, Charles Edwan Sumner, Jr., Shane Kipley Kirk | 2018-04-17 |
| 9676740 | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation | Mesfin Ejerssa Janka, Kenny Randolph Parker, Paula Moody, Ashfaq Shahanawaz Shaikh, Bradford Russell Bowers +1 more | 2017-06-13 |
| 9604202 | Furan-2,5-dicarboxylic acid purge process | Kenny Randolph Parker, Mesfin Ejerssa Janka, Ashfaq Shahanawaz Shaikh | 2017-03-28 |
| 9573120 | Furan-2,5-dicarboxylic acid purge process | Kenny Randolph Parker, Mesfin Ejerssa Janka, Ashfaq Shahanawaz Shaikh | 2017-02-21 |
| 9504994 | Furan-2,5-dicarboxylic acid purge process | Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh | 2016-11-29 |
| 9458122 | Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation | Ashfaq Shahanawaz Shaikh, Kenny Randolph Parker, Mesfin Ejerssa Janka | 2016-10-04 |
| 9428480 | Oxidation process to produce a crude and/or purified carboxylic acid product | Mesfin Ejerssa Janka, David Milton Lange, Michael Charles Morrow, Bradford Russell Bowers, Kenny Randolph Parker +5 more | 2016-08-30 |
| 9266850 | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation | Mesfin Ejerssa Janka, Kenny Randolph Parker, Paula Moody, Ashfaq Shahanawaz Shaikh, Bradford Russell Bowers +1 more | 2016-02-23 |
| 9206149 | Oxidation process to produce a crude dry carboxylic acid product | Mesfin Ejerssa Janka, Kenny Randolph Parker, Ashfaq Shahanawaz Shaikh | 2015-12-08 |
| 9199958 | Oxidation process to produce a crude and/or purified carboxylic acid product | Mesfin Ejerssa Janka, David Milton Lange, Michael Charles Morrow, Bradford Russell Bowers, Kenny Randolph Parker +2 more | 2015-12-01 |
| 9156806 | Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation | Ashfaq Shaikh, Kenny Randolph Parker, Mesfin Ejerssa Janka | 2015-10-13 |
| 9156805 | Oxidative purification method for producing purified dry furan-2,5-dicarboxylic acid | Ashfaq Shaikh, Kenny Randolph Parker, Mesfin Ejerssa Janka | 2015-10-13 |
| 9029580 | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation | Mesfin Ejerssa Janka, Kenny Randolph Parker, Paula Moody, Ashfaq Shahanawaz Shaikh, Bradford Russell Bowers +1 more | 2015-05-12 |
| 9029581 | Esterification of furan-2,5-dicarboxylic acid to a dialkyl-furan-2,5-dicarboxylate vapor with rectification | Ashfaq Shahanawaz Shaikh, Mesfin Ejerssa Janka, Kenny Randolph Parker | 2015-05-12 |