Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456816 | Demilitarization of HC smoke ordnances | — | 2019-10-29 |
| 9926206 | Treatment of manganese-containing materials | Hans J. Woerner, William M. Nixon | 2018-03-27 |
| 9328400 | Treatment of manganese-containing materials | Hans J. Woerner, William M. Nixon | 2016-05-03 |
| 9284627 | Process for recovering metal values from oxides of manganese-containing materials | Hans J. Woerner, William M. Nixon | 2016-03-15 |
| 8814980 | Method of recovering metal values from nickel-containing ores | Hans J. Woerner | 2014-08-26 |
| 8038767 | Method of recovering metal values from ores | Hans J. Woerner | 2011-10-18 |
| 8016913 | Nickel-laterite process | — | 2011-09-13 |
| 6264909 | Nitric acid production and recycle | — | 2001-07-24 |
| 5997718 | Recycling of CdTe photovoltaic waste | Robert E. Goozner, Mark O. Long | 1999-12-07 |
| 5980842 | Separation of calcium from metal compounds | Hans J. Woerner | 1999-11-09 |
| 5912402 | Metallurgical dust recycle process | Hans J. Woerner | 1999-06-15 |
| 5897685 | Recycling of CdTe photovoltaic waste | Robert E. Goozner, Mark O. Long | 1999-04-27 |
| 5779877 | Recycling of CIS photovoltaic waste | Mark O. Long, Robert E. Goozner | 1998-07-14 |
| 5030483 | Process for accelerated fixing of heat-fixable wood preservatives | — | 1991-07-09 |
| 5026530 | Method for producing copper arsenate compositions | Hans J. Woerner | 1991-06-25 |
| 4927672 | Process for rapidly fixing wood preservatives to prevent and reduce environmental contamination | — | 1990-05-22 |