Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720466 | 1,1,1,3,3-pentachloropropane process purge stream concentration using a secondary refluxed evaporator and secondary product recovery | John Lee Dawkins, Rodney L. Klausmeyer, James J. Weller | 2004-04-13 |
| 6552238 | Separation of heavy ends from streams of halogenated alkanes | Eric L. Mainz | 2003-04-22 |
| 6313360 | Process for the manufacture of 1, 1, 1, 3, 3-pentachloropropane | Rodney L. Klausmeyer, Lloyd B. Branam, Derrek Rae Burrows, Jim Strathe, John Lee Dawkins +3 more | 2001-11-06 |
| 5792893 | Method for the manufacture of 1,1,1,3,3,3-hexachloropropane | Charles R. Cupit, Rodney L. Klausmeyer | 1998-08-11 |
| 5626128 | Endotracheal tube fixation device and method of using the same | J. Warren Bradley | 1997-05-06 |
| 5433938 | Chlorine-destruct method | David Hildebrand | 1995-07-18 |
| 4525011 | Vigilance safety control system | — | 1985-06-25 |
| 4412086 | Process for separating ferric iron from chlorinated hydrocarbons | William Q. Beard, Jr. | 1983-10-25 |
| 4307261 | Process for separating ferric iron from chlorinated hydrocarbons | William Q. Beard, Jr. | 1981-12-22 |