Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8917754 | Aluminum melting apparatus | David H. DeYoung, Edward Williams | 2014-12-23 |
| 7556766 | Controlled free vortex scrap ingester and molten metal pump | Ho Yu | 2009-07-07 |
| 6347545 | Closure pressure testing apparatus and method for testing closures | Kevin F. Osborn, Thomas J. McCandless | 2002-02-19 |
| 5227143 | Process for the removal of salts from aluminum dross | Jan H. L. VanLinden | 1993-07-13 |
| 5198200 | Process for the recovery of values from secondary aluminum dross | Daniel Yerushalmi, Gerald E. Carkin, Jan H. L. van Linden | 1993-03-30 |
| 5057194 | Salt-based melting process | Jan H. L. van Linden, Alfred F. LaCamera, Thomas V. Pierce, James O. Parkhill, John M. Urbanic +1 more | 1991-10-15 |
| 4761207 | Continuous salt-based melting process | Jan H. L. VanLinden | 1988-08-02 |
| 4758316 | Aluminum-lithium scrap recovery | Jan H. L. VanLinden | 1988-07-19 |
| 4490049 | Mixing arrangement | John Sanders | 1984-12-25 |
| 4385964 | Method for preventing the undesirable condensation of aluminum chloride in a fractional distillation column | Roger C. Johnson, Utah Tsao, David A. Wohleber | 1983-05-31 |
| 4349420 | Fractional distillation process for the production of aluminum chloride | — | 1982-09-14 |