Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8329436 | Method of making propanol and ethanol from plant material by biological conversion and gasification | Dan W. Verser | 2012-12-11 |
| 8236534 | Process for producing ethanol | Dan W. Verser | 2012-08-07 |
| 8048655 | Recovery of organic acids | Dan W. Verser | 2011-11-01 |
| 7964379 | Process for producing ethanol | Dan W. Verser | 2011-06-21 |
| 7888082 | Process for producing ethanol from corn dry milling | Dan W. Verser | 2011-02-15 |
| 7682812 | Process for producing ethanol | Dan W. Verser | 2010-03-23 |
| 7601865 | Recovery of organic acids | Dan W. Verser | 2009-10-13 |
| 7507562 | Process for producing ethanol from corn dry milling | Dan W. Verser | 2009-03-24 |
| 7351559 | Process for producing ethanol | Dan W. Verser | 2008-04-01 |
| 7074603 | Process for producing ethanol from corn dry milling | Dan W. Verser | 2006-07-11 |
| 5856523 | Purifying cyclic esters by aqueous solvent extraction and further purification | Fudu Miao | 1999-01-05 |
| 5750732 | Method to produce cyclic esters | Dan W. Verser, Alex Cheung, William A. Evanko, Kevin H. Schilling, Manfred Meiser +4 more | 1998-05-12 |
| 5686630 | Purifying cyclic esters by aqueous solvent extraction | Fudu Miao | 1997-11-11 |
| 5675021 | Method to produce and purify cyclic esters | Herman P. Benecke | 1997-10-07 |
| 5420304 | Method to produce cyclic esters | Dan W. Verser, Alex Cheung, William A. Evanko, Kevin H. Schilling, Manfred Meiser +4 more | 1995-05-30 |