Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618864 | Process to prepare levulinic acid | Brian D. Mullen, Cora M. Leibig, Louis A. Kapicak, Donald L. Bunning, Steven R. Strand +5 more | 2020-04-14 |
| 9345985 | Devolatilization apparatus and process | Craig S. Taylor, Ravindra S. Dixit | 2016-05-24 |
| 8691069 | Method and system for the electrochemical co-production of halogen and carbon monoxide for carbonylated products | Kyle Teamey, Jerry J. Kaczur | 2014-04-08 |
| 8518212 | Devolatilization apparatus and process | Craig S. Taylor, Ravindra S. Dixit | 2013-08-27 |
| 8178332 | Process for accelerated capture of carbon dioxide | Wayne L. Gellett, Tracy L. Bucholz, Richard T. Zvosec, Joshua Schumacher, Robert A. Clayton | 2012-05-15 |
| 7998714 | Process for accelerated capture of carbon dioxide | Wayne L. Gellett, Tracy L. Bucholz, Richard T. Zvosec, Joshua Schumacher, Robert A. Clayton | 2011-08-16 |
| 6017022 | Shear mixing apparatus and use thereof | — | 2000-01-25 |
| 5939591 | Apparatus for producing alkylene glycols, alkylene glyocols having higher primary hydroxyl content, method of producing glycols having higher primary hydroxyl content, method of producing acrylate esters | Jeffrey D. Birdwell, Micheal L. Chappell, Philip J. Carlberg, Frank H. Murphy, Walter L. Wernli | 1999-08-17 |
| 5845993 | Shear mixing apparatus and use thereof | David Trent, Cheryl A. Tirtowidjojo, Paul A. Gillis | 1998-12-08 |
| 5693870 | Apparatus for producing alkylene glycols, alkyene glycols having higher primary hydroxyl content, method of producing glycols having higher primary hydroxyl content, method of producing acrylate esters | Jeffrey D. Birdwell, Philip J. Carlberg, Micheal L. Chappell, Frank H. Murphy, Walter L. Wernli | 1997-12-02 |
| 5372790 | Vertical continuous reactor | David D. McCoy, Walter L. Wernli | 1994-12-13 |
| 5310955 | Vertical continuous reactor and process for liquid epoxy resin | Walter L. Wernli, David D. McCoy | 1994-05-10 |
| 5245057 | Horizontal continuous reactor and processes | — | 1993-09-14 |
| 5006369 | Removing contaminants from a gas stream | — | 1991-04-09 |
| 4952647 | Aliphatic, non-hydrolyzable chloride-containing epoxy resins and process for their production | Walter L. Wernli | 1990-08-28 |
| 4877857 | Preparation of epoxy resins | Elaine B. Darby | 1989-10-31 |
| 4582892 | Process for the preparation of epoxy resins | Feng-Chih Chang, Michael L. Heather, Robert L. Hearn | 1986-04-15 |
| 4558116 | Process for preparing relatively high molecular weight epoxy resins | Walter L. Wernli | 1985-12-10 |