Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557381 | Resol beads, methods of making them, and methods of using them | Charles Edwan Sumner, Jr., Ramesh Chand Munjal, Chester Wayne Sink, Jerry Steven Fauver, Robert Melvin Schisla +3 more | 2013-10-15 |
| 8247072 | Resol beads, methods of making them and methods of using them | Charles Edwan Sumner, Jr., Ramesh Chand Munjal, Chester Wayne Sink, Jerry Steven Fauver, Robert Melvin Schisla +3 more | 2012-08-21 |
| 7989667 | Processes for the crystallization of 2,2,4,4-tetramethylcyclobutanediol | — | 2011-08-02 |
| 7919652 | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone | Philip Edward Gibson, Kenny Randolph Parker | 2011-04-05 |
| 7884231 | Process to produce an enriched composition | Kenny Randolph Parker, Philip Edward Gibson | 2011-02-08 |
| 7855305 | Process to produce an enriched composition | Kenny Randolph Parker, Philip Edward Gibson | 2010-12-21 |
| 7834208 | Process to produce a post catalyst removal composition | Kenny Randolph Parker, Philip Edward Gibson | 2010-11-16 |
| 7741516 | Process to enrich a carboxylic acid composition | Philip Edward Gibson, Kenny Randolph Parker | 2010-06-22 |
| 7674931 | Method for producing 2,2,4-trimethyl-1,3-pentanediol di-2-ethylhexanoate | Elden Mills Bailey, II, Steven Leroy Cook, Phillip Wayne Turner | 2010-03-09 |
| 7615663 | Optimized production of aromatic dicarboxylic acids | Robert Lin | 2009-11-10 |
| 7393973 | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion | Robert Lin, Alan George Wonders, Thomas Michael Pell, Jr. | 2008-07-01 |
| 7358392 | Process for the oxidative purification of terephthalic acid | Ronald Buford Sheppard, Brent Alan Tennant, Thomas Earl Woodruff, Robert Lin | 2008-04-15 |
| 7196215 | Process for the production of purified terephthalic acid | Robert Lin, Ronald Buford Sheppard | 2007-03-27 |
| 6689903 | Crystallization method for production of purified aromatic dicarboxylic acids | Robert Lin, Shane Kipley Kirk, Brian David McMurray | 2004-02-10 |
| 6670505 | Process for the recovery of organic acids from aqueous solutions | Nick Allen Collins, Mark Robert Shelton, George William Tindall, Steven Thomas Perri, Chester Wayne Sink +2 more | 2003-12-30 |