Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447609 | Polymerization coupled compounded nylon | Troy D. Calvert, Zachary J. Carben, Steven C. Manning, Chie H. Wang, Paul A. Wheeler +1 more | 2022-09-20 |
| 10590245 | Polymerization coupled compounding process | Troy D. Calvert, Zachary J. Carben, Steven C. Manning, Chie H. Wang, Paul A. Wheeler +1 more | 2020-03-17 |
| 10081712 | Polymerization coupled compounding process | Troy D. Calvert, Zachary J. Carben, Steven C. Manning, Chie H. Wang, Paul A. Wheeler +1 more | 2018-09-25 |
| 10077341 | Polymerization coupled compounding process | Troy D. Calvert, Zachary J. Carben, Steven C. Manning, Chie H. Wang, Paul A. Wheeler +1 more | 2018-09-18 |
| 9505692 | Dicarboxylic acid production with self-fuel oxidative destruction | Ronald Buford Sheppard, Timothy Alan Upshaw, Alan George Wonders | 2016-11-29 |
| 9493389 | Dicarboxylic acid production with enhanced energy recovery | Ronald Buford Sheppard, Timothy Alan Upshaw, Alan George Wonders | 2016-11-15 |
| 9493387 | Dicarboxylic acid production with minimal wastewater generation | Ronald Buford Sheppard, Timothy Alan Upshaw, Alan George Wonders | 2016-11-15 |
| 9493388 | Dicarboxylic acid production with direct fired off-gas heating | Ronald Buford Sheppard, Timothy Alan Upshaw, Alan George Wonders | 2016-11-15 |
| 8236921 | Integrated co-production of dicarboxylic acids | Ronald Buford Sheppard, Timothy Alan Upshaw, Alan George Wonders | 2012-08-07 |
| 7816556 | Polycarboxylic acid production system employing enhanced multistage oxidative digestion | Alan George Wonders, Ronald Buford Sheppard, Thomas Earl Woodruff, Martin De Boer | 2010-10-19 |
| 7772424 | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion | Alan George Wonders, Ronald Buford Sheppard, Thomas Earl Woodruff, Martin De Boer, Philip Edward Gibson +1 more | 2010-08-10 |
| 7501537 | Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange | Alan George Wonders, Ronald Buford Sheppard, Martin De Boer, Marcel de Vreede | 2009-03-10 |
| 7326808 | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system | Alan George Wonders, Ronald Buford Sheppard, Martin De Boer, Lee Reynolds Partin | 2008-02-05 |