Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297166 | Processes for making ethylene glycol and/or propylene glycol from aldose- and/or ketose-yielding carbohydrates with integrated tungsten catalyst recovery | Thomas P. Binder | 2025-05-13 |
| 12077489 | Continuous, carbohydrate to ethylene glycol processes | Ray Chrisman, Donald L. Bunning, Mark Nunley, Brooke A. Albin, Michael C. Bradford +1 more | 2024-09-03 |
| 11958794 | Processes for making ethylene glycol and/or propylene glycol from aldose- and/or ketose-yielding carbohydrates with integrated tungsten catalyst recovery | Thomas P. Binder | 2024-04-16 |
| 11919840 | Methods for operating continuous, unmodulated, multiple catalytic step processes | Ray Chrisman, Donald L. Bunning, Mark Nunley, Brooke A. Albin, Michael C. Bradford +1 more | 2024-03-05 |
| 11680031 | Continuous processes for the selective conversion of aldohexose-yielding carbohydrate to ethylene glycol using low concentrations of retro-aldol catalyst | David James Schreck, Mark Nunley, Donald L. Bunning, Brooke A. Albin, Michael C. Bradford | 2023-06-20 |
| 11655200 | Continuous processes for the selective conversion of aldohexose-yielding carbohydrate to ethylene glycol using low concentrations of retro-aldol catalyst | David James Schreck, Mark Nunley, Donald L. Bunning, Brooke A. Albin, Michael C. Bradford | 2023-05-23 |
| 11319269 | Continuous processes for the selective conversion of aldohexose-yielding carbohydrate to ethylene glycol using low concentrations of retro-aldol catalyst | David James Schreck, Mark Nunley, Donald L. Bunning, Brooke A. Albin, Michael C. Bradford | 2022-05-03 |
| 11319268 | Continuous, carbohydrate to ethylene glycol processes | Ray Chrisman, Donald L. Bunning, Mark Nunley, Brooke A. Albin, Michael C. Bradford +1 more | 2022-05-03 |
| 10618864 | Process to prepare levulinic acid | Brian D. Mullen, Cora M. Leibig, Donald L. Bunning, Steven R. Strand, Daniel J. Brunelle +5 more | 2020-04-14 |
| 8569530 | Conversion of saponifiable lipids into fatty esters | Jeffrey G. Hippler, Andy L. Thompson, Lea Dulatas | 2013-10-29 |
| 7872149 | Biodiesel processes in the presence of free fatty acids and biodiesel producer compositions | Donald L. Bunning, Thomas A. Maliszewski, David James Shreck | 2011-01-18 |
| 4994588 | Fluorine-containing catalytic system for expoxidation of alkenes | Alfred W. Naumann, Thomas M. Notermann, Erlind M. Thorsteinson | 1991-02-19 |
| 4663477 | Process for the hydrolysis of dialkyl carbonates | John W. Crandall, James E. Deitzler, Fedor Poppelsdorf | 1987-05-05 |
| 4629806 | Vapor state formation of diesters of oxalic acid | Thomas C. Cleveland, James E. Deitzler, Arthur R. Doumaux, Jr., Joseph P. Henry, John M. Hurt +1 more | 1986-12-16 |
| 4616093 | Process for preparing a diester of oxalic acid in the vapor phase | Joseph P. Henry | 1986-10-07 |
| 4487958 | Process for preparing a diester of oxalic acid | Bernard C. Ream, Joseph P. Henry | 1984-12-11 |
| 4429161 | Process for preparing organic tertiary polyphosphine monooxides | Anthony G. Abatjoglou | 1984-01-31 |