Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521461 | Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes | Mark E. Mueller, Donald F. Hagen, Yuri Cheburkov, Fred L. DeRoos, Glenn Delmont Johnson +1 more | 2003-02-18 |
| 6437202 | Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes | Mark E. Mueller, Donald F. Hagen, Yuri Cheburkov, Fred L. DeRoos, Glenn Delmont Johnson +1 more | 2002-08-20 |
| 6147268 | Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes | Mark E. Mueller, Donald F. Hagen, Yuri Cheburkov, Fred L. DeRoos, Glenn Delmont Johnson +1 more | 2000-11-14 |
| 5507941 | System for purifying saturated fluoroperhalocarbon liquids | Robert B. Fletcher, Donald F. Hagen, Frederick E. Behr | 1996-04-16 |
| 5300714 | Method of purifying saturated fluoroperhalocarbon liquids | Donald F. Hagen, Robert B. Fletcher, Frederick E. Behr | 1994-04-05 |