Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250540 | Process for manufacturing fluoroolefins | Jeffrey D. Weigelt, Klaus Hintzer, Gernot Loehr, Werner Schwertfeger, Arthur A. Ponelis | 2007-07-31 |
| 7166198 | Treatment of fluorocarbon feedstocks | Izak Jacobus Van Der Walt, Klaus Hintzer, Werner Schwertfeger | 2007-01-23 |
| 6919015 | Process for manufacturing fluoroolefins | Jeffrey D. Weigelt, Klaus Hintzer, Gernot Loehr, Werner Schwertfeger, Arthur A. Ponelis | 2005-07-19 |
| 6580006 | Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone | William M. Lamanna, Michael D. Barrera, Yuri Cheburkov | 2003-06-17 |
| 6146506 | Fluorine cell | William V. Childs | 2000-11-14 |
| 6063255 | Anodic electrode for electrochemical fluorine cell | William V. Childs, Charles F. Kolpin, Dean Thomas Rutten | 2000-05-16 |
| 5315984 | Through the wall insulated flue | — | 1994-05-31 |
| 5290413 | Anodic electrode for electrochemical fluorine cell | William V. Childs, Charles F. Kolpin, Dean Thomas Rutten | 1994-03-01 |
| 4543942 | Insulated flue assembly | Henry Swan | 1985-10-01 |
| 4461743 | Oxygen injection nozzle for wet oxidation reactors | Ajit K. Chowdhury, Richard W. Lehmann | 1984-07-24 |
| 4395339 | Method of operating pure oxygen wet oxidation systems | Ajit K. Chowdhury, Richard W. Lehmann | 1983-07-26 |
| 4387084 | Process for treating thiosulfate containing liquors | Bruce L. Brandenburg | 1983-06-07 |
| 4384959 | Wet oxidation process utilizing dilution of oxygen | Gary S. Dahmes, Ajit K. Chowdhury | 1983-05-24 |
| 4372940 | Process and apparatus for treatment of thiosulfate containing liquors | Bruce L. Brandenburg | 1983-02-08 |
| 4369115 | Mixing waste with oxygen in a wet oxidation process | — | 1983-01-18 |
| 4217218 | Removal of solids from a wet oxidation reactor | — | 1980-08-12 |