Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417174 | Resorbable laminated repair film and method of using same | Wesley Hicks, Rena Bizios, Frank V. Bright, Joseph A. Gardella, Jr., Jamson S. Lwebuga-Mukasa +2 more | 2008-08-26 |
| 7282187 | Recovery of metal values | Patrick M. Brown, Donna D. Harbuck, G. Kyle Green | 2007-10-16 |
| 6979429 | Method for solubilizing metal values | Patrick M. Brown, James E. Reynolds | 2005-12-27 |
| 6843970 | Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent | — | 2005-01-18 |
| 6800259 | Methods to control H2S and arsine emissions | — | 2004-10-05 |
| 6268054 | Dispersible, metal oxide-coated, barium titanate materials | Stephen A. Costantino, Sridhar Venigalla | 2001-07-31 |
| 5437848 | Recovery of metal values from process residues | — | 1995-08-01 |
| 5011742 | Article for controlling the oxygen content in tantalum material | James A. Fife | 1991-04-30 |
| 4960471 | Controlling the oxygen content in tantalum material | James A. Fife | 1990-10-02 |
| 4722756 | Method for deoxidizing tantalum material | — | 1988-02-02 |
| 4655825 | Metal powder and sponge and processes for the production thereof | Joseph A. Megy | 1987-04-07 |
| 4602820 | Recovering metal values from geothermal brine | — | 1986-07-29 |
| 4595413 | Group IVb transition metal based metal and processes for the production thereof | Joseph A. Megy | 1986-06-17 |
| 4470847 | Process for making titanium, zirconium and hafnium-based metal particles for powder metallurgy | Joseph A. Megy | 1984-09-11 |
| 4397826 | Method of producing phosphorus pentoxide in a kiln with reduced carbon burnout | Jacob J. Mu | 1983-08-09 |
| 4390365 | Process for making titanium metal from titanium ore | Martin A. Prieto | 1983-06-28 |
| 4389384 | Process for reducing phosphate ore | — | 1983-06-21 |
| 4360234 | In-situ method and apparatus for sparging gas bubbles | Limin Hsueh, Donald H. Davidson, Ray V. Huff | 1982-11-23 |
| 4359449 | Process for making titanium oxide from titanium ore | Martin A. Prieto | 1982-11-16 |
| 4351813 | Process for producing phosphorus pentoxide or phosphorus or phosphoric acid | Joseph A. Megy | 1982-09-28 |
| 4351809 | Process for reducing phosphate ore | Joseph A. Megy | 1982-09-28 |
| 4298437 | Method for producing magnesium metal from molten salt | — | 1981-11-03 |
| 4291920 | In situ exploitation of deep set porphyry ores | Peter J. Lingane, Michael J. Redman, Won C. Park, Walter W. Harvey | 1981-09-29 |
| 4241951 | Recovery of magnesia from oil shale | — | 1980-12-30 |