Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678175 | Metalothermic reduction of refractory metal oxides | Leonid N. Shekhter, Leonid Lanin, Anastasia M. Conlon, Howard Goldberg | 2010-03-16 |
| 7150776 | Metalothermic reduction of refractory metal oxides | Leonid N. Shekhter, Leonid Lanin, Anastasia M. Conlon, Howard Goldberg | 2006-12-19 |
| 7090762 | Method of passing electric current through highly resistive anodic oxide films | Brian Melody, John Tony Kinard, David Alexander Wheeler, Duane Earl Stenzinger | 2006-08-15 |
| 6927967 | Capacitor substrates made of refractory metal nitrides | — | 2005-08-09 |
| 6849104 | Metalothermic reduction of refractory metal oxides | Leonid N. Shekhter, Leonid Lanin, Anastasia M. Conlon, Howard Goldberg | 2005-02-01 |
| 6716389 | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates | Barbara Cox | 2004-04-06 |
| 6558447 | Metal powders produced by the reduction of the oxides with gaseous magnesium | Leonid N. Shekhter, Leonid Lanin, Karlheinz Reichert, Oliver Thomas, Joachim Vieregge | 2003-05-06 |
| 6554884 | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates | Barbara Cox | 2003-04-29 |
| 6515846 | Capacitor substrates made of refractory metal nitrides | — | 2003-02-04 |
| 6171363 | Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium | Leonid N. Shekhter, Leonid Lanin | 2001-01-09 |
| 5470525 | Removal of binder from Ta products | Malcolm Shaw | 1995-11-28 |
| 5442978 | Tantalum production via a reduction of K2TAF7, with diluent salt, with reducing agent provided in a fast series of slug additions | Richard Hildreth, Malcolm Shaw, Leo G. Gibbons | 1995-08-22 |
| 4957541 | Capacitor grade tantalum powder | Richard Hildreth | 1990-09-18 |