Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9504994 | Furan-2,5-dicarboxylic acid purge process | Mesfin Ejerssa Janka, Kenny Randolph Parker, Lee Reynolds Partin | 2016-11-29 |
| 9458122 | Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation | Kenny Randolph Parker, Mesfin Ejerssa Janka, Lee Reynolds Partin | 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 |
| 9382184 | Processes for producing terephthalic acid | David Milton Lange, Patrice L. Riesenberg, Mesfin Ejerssa Janka | 2016-07-05 |
| 9266850 | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation | Mesfin Ejerssa Janka, Kenny Randolph Parker, Paula Moody, Lee Reynolds Partin, Bradford Russell Bowers +1 more | 2016-02-23 |
| 9249118 | Purifying crude furan 2,5-dicarboxylic acid by hydrogenation | Mesfin Ejerssa Janka, Charles Edwan Sumner, Jr., Shane Kipley Kirk, Kenny Randolph Parker | 2016-02-02 |
| 9212121 | Processes for producing terephthalic acid | David Milton Lange, Patrice L. Riesenberg, Mesfin Ejerssa Janka | 2015-12-15 |
| 9206149 | Oxidation process to produce a crude dry carboxylic acid product | Mesfin Ejerssa Janka, Kenny Randolph Parker, Lee Reynolds Partin | 2015-12-08 |
| 9199906 | Processes for producing isophthalic acid | David Milton Lange, William Lee Cook, Mesfin Ejerssa Janka | 2015-12-01 |
| 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 |
| 9029580 | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation | Mesfin Ejerssa Janka, Kenny Randolph Parker, Paula Moody, Lee Reynolds Partin, 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 | Lee Reynolds Partin, Mesfin Ejerssa Janka, Kenny Randolph Parker | 2015-05-12 |
| 8968686 | Oxidation system with sidedraw secondary reactor | Alan George Wonders | 2015-03-03 |
| 8969404 | Purifying crude furan 2,5-dicarboxylic acid by hydrogenation | Mesfin Ejerssa Janka, Charles Edwan Sumner, Jr., Shane Kipley Kirk, Kenny Randolph Parker | 2015-03-03 |
| 8936767 | Oxidation system with sidedraw secondary reactor | Alan George Wonders, David Milton Lange | 2015-01-20 |
| 8916719 | Process for producing dry purified furan-2,5-dicarboxylic acid with oxidation off-gas treatment | Kenny Randolph Parker, Mesfin Ejerssa Janka, Lee Reynolds Partin | 2014-12-23 |
| 8916720 | Process for producing dry purified furan-2,5-dicarboxylic acid with oxidation off-gas treatment | Kenny Randolph Parker, Mesfin Ejerssa Janka, Lee Reynolds Partin | 2014-12-23 |
| 8859788 | Esterification of furan-2,5-dicarboxylic acid to a dialkyl-furan-2,5-dicarboxylate vapor with rectification | Lee Reynolds Partin, Mesfin Ejerssa Janka, Kenny Randolph Parker | 2014-10-14 |
| 8846960 | 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 | 2014-09-30 |
| 8809556 | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation | Mesfin Ejerssa Janka, Kenny Randolph Parker, Paula Moody, Lee Reynolds Partin, Bradford Russell Bowers +1 more | 2014-08-19 |
| 8796477 | 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 | 2014-08-05 |
| 8791277 | 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 | 2014-07-29 |
| 8791278 | 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 | 2014-07-29 |
| 8790601 | Oxidation system with sidedraw secondary reactor | David Milton Lange | 2014-07-29 |
| 8772513 | Oxidation process to produce a crude dry carboxylic acid product | Mesfin Ejerssa Janka, Kenny Randolph Parker, Lee Reynolds Partin | 2014-07-08 |