Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616358 | Quaternary phosphinates with co-solvents for extracting C1 to C4 carboxylic acids from aqueous streams | Robert Thomas Hembre, Scott Donald Barnicki, Christopher Hardacre | 2017-04-11 |
| 9611209 | Quaternary arylcarboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streams | Jingyi Liu, Silu Wang, Christopher Hardacre, David Rooney, Robert Thomas Hembre +1 more | 2017-04-04 |
| 9573078 | Quaternary carboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streams | Robert Thomas Hembre, Scott Donald Barnicki, Christopher Hardacre, Jingyi Liu, Fei QI | 2017-02-21 |
| 8557381 | Resol beads, methods of making them, and methods of using them | Charles Edwan Sumner, Jr., Ramesh Chand Munjal, Ruairi Seosamh O'Meadhra, 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, Ruairi Seosamh O'Meadhra, Jerry Steven Fauver, Robert Melvin Schisla +3 more | 2012-08-21 |
| 6670505 | Process for the recovery of organic acids from aqueous solutions | Nick Allen Collins, Mark Robert Shelton, George William Tindall, Steven Thomas Perri, Ruairi Seosamh O'Meadhra +2 more | 2003-12-30 |
| 6610863 | Continuous process for producing L-ascorbic acid | Bhaskar Krishna Arumugam, Nick Allen Collins, Transito Lynne Macias, Steven Thomas Perri, Jeffrey Earl Grant Powell +1 more | 2003-08-26 |
| 6518454 | Preparation of esters of carboxylic acids | Bhaskar Krishna Arumugam, Larry Wayne Blair, Brendan Boyd, Nick Allen Collins, David Anthony Larkin +1 more | 2003-02-11 |
| 5498749 | Process for separating cyclohexane dimethanol from dimethyl terephthalate | William H. Heise, Daniel Folk, Cheuk C. Yau | 1996-03-12 |