Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587168 | Alkylaromatic sulfonates for enhanced oil recovery process | Curt B. Campbell, Terri Denslow | 2017-03-07 |
| 9464008 | Process for preparing ammonium sulfate nitrate | Stephanie C. Barthe, James A. Kweeder, Maria A. Azimova, Raymond G. Wissinger, Christopher Pace +2 more | 2016-10-11 |
| 9249092 | Isomerized alpha olefin sulfonate and method of making the same | Curtis B. Campbell | 2016-02-02 |
| 8993798 | Isomerized alpha olefin sulfonate and method of making the same | Curtis B. Campbell | 2015-03-31 |
| 8652367 | Method and apparatus for prilling with pressure control | David W. Donnick, Stephanie C. Barthe, Gregory A. Cleotelis, James A. Kweeder, Raymond G. Wissinger | 2014-02-18 |
| 8076272 | Method of making a synthetic alkylaryl sulfonate | Curtis B. Campbell, Sophany Thach | 2011-12-13 |
| D536253 | Pill dispenser | Steed Hubbard | 2007-02-06 |
| 6872354 | Parison and blow molding method for bottle having undercut | Phillip John Mol | 2005-03-29 |
| D448392 | Parison | Phillip John Mol | 2001-09-25 |