Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713326 | Controlled release fertilizer material and process for production thereof | Leslie Carstens, Baozhong Xing, Jim D. Byers | 2010-05-11 |
| 7645906 | Graded catalyst bed for methyl mercaptan synthesis | Daniel M. Hasenberg | 2010-01-12 |
| 7585932 | Polymer compositions and processes for making and using same | Jim D. Byers, Chad Brown, Michael S. Matson | 2009-09-08 |
| 7557236 | Thiol ester compositions and processes for making and using same | Chad Brown, Steven J. Herron | 2009-07-07 |
| 7399893 | Process and catalyst for synthesis of mercaptans and sulfides from alcohols | Daniel M. Hasenberg | 2008-07-15 |
| 7326820 | System and method for purifying heptane | Daniel M. Hasenberg, Christopher R. Tully, Michael S. Hankinson, Clyde Stewart Denton, Dale M. Solaas | 2008-02-05 |
| 7217843 | Method of making 2-thiols | Daniel M. Hasenberg | 2007-05-15 |
| 6852901 | Process to isomerize 1-butene to 2-butene | Dan M. Hasenberg, Michael S. Matson | 2005-02-08 |
| 6736879 | Process to prepare low carbon disulfide containing dimethyl sulfide | Dan M. Hasenberg, Stan A. Zisman | 2004-05-18 |
| 6620776 | Detergent additive composition and processes therefore and therewith | David W. Dockter | 2003-09-16 |
| 6506721 | Detergent additive composition and processes therefore and therewith | David W. Dockter | 2003-01-14 |
| 6294699 | Oxidation of mercaptans to organic disulfides | James E. Shaw | 2001-09-25 |