| 7555934 |
Fluid permeation testing apparatus employing mass spectrometry |
Fred L. DeRoos, Mark A. Roehrig |
2009-07-07 |
| 7552620 |
Fluid permeation testing method employing mass spectrometry |
Fred L. DeRoos, Mark A. Roehrig |
2009-06-30 |
| 6521461 |
Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
Donald F. Hagen, Yuri Cheburkov, Fred L. DeRoos, Glenn Delmont Johnson, John Stephen Marhevka +1 more |
2003-02-18 |
| 6437202 |
Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
Donald F. Hagen, Yuri Cheburkov, Fred L. DeRoos, Glenn Delmont Johnson, John Stephen Marhevka +1 more |
2002-08-20 |
| 6376065 |
Fluorochemical benzotriazoles |
Gary A. Korba, Robert A. Sinclair |
2002-04-23 |
| 6147268 |
Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
Donald F. Hagen, Yuri Cheburkov, Fred L. DeRoos, Glenn Delmont Johnson, John Stephen Marhevka +1 more |
2000-11-14 |
