Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153170 | La123 Superconductor materials | Stephen G. Brass | 1992-10-06 |
| 5055129 | Rare earth-iron-boron sintered magnets | — | 1991-10-08 |
| 5049542 | La123 superconductor materials | Stephen G. Brass | 1991-09-17 |
| 5015304 | Rare earth-iron-boron sintered magnets | — | 1991-05-14 |
| 5015306 | Method for preparing rare earth-iron-boron sintered magnets | — | 1991-05-14 |
| 5004499 | Rare earth-iron-boron compositions for polymer-bonded magnets | — | 1991-04-02 |
| 4981513 | Mixed particulate composition for preparing rare earth-iron-boron sintered magnets | — | 1991-01-01 |
| 4954186 | Rear earth-iron-boron permanent magnets containing aluminum | — | 1990-09-04 |
| 4952252 | Rare earth-iron-boron-permanent magnets | — | 1990-08-28 |
| 4933009 | Composition for preparing rare earth-iron-boron-permanent magnets | — | 1990-06-12 |
| 4891078 | Rare earth-containing magnets | — | 1990-01-02 |
| 4878958 | Method for preparing rare earth-iron-boron permanent magnets | — | 1989-11-07 |
| 4834812 | Method for producing polymer-bonded magnets from rare earth-iron-boron compositions | — | 1989-05-30 |
| 4776902 | Method for making rare earth-containing magnets | — | 1988-10-11 |
| 4762574 | Rare earth-iron-boron premanent magnets | — | 1988-08-09 |
| 4747874 | Rare earth-iron-boron permanent magnets with enhanced coercivity | — | 1988-05-31 |
| 4627898 | Electrolytic production of praseodymium | — | 1986-12-09 |
| 4626329 | Corrosion protection with sacrificial anodes | John W. Jost | 1986-12-02 |
| 4601754 | Rare earth-containing magnets | — | 1986-07-22 |
| 4439232 | Samarium metal production | — | 1984-03-27 |
| 4234333 | Process for recovering metal carbide powder from cemented carbides | Mortimer Schussler | 1980-11-18 |