Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377677 | Fertilizer compositions and methods of making and using the same | Mark L. Weaver, Kyle Crum, Judodine Nichols, David Iwig, Steven Orkis +6 more | 2019-08-13 |
| 9527779 | Fertilizer compositions and methods of making and using the same | Mark L. Weaver, Kyle Crum, Judodine Nichols, David Iwig, Steven Orkis +6 more | 2016-12-27 |
| 9068246 | Decarbonization process for carbothermically produced aluminum | Marshall J. Bruno, David H. DeYoung, Ronald M. Dunlap | 2015-06-30 |
| 8406268 | Electrode holder assembly and furnace comprising same | Jarie-Erland Herstad, Joseph A. Lepish | 2013-03-26 |
| 7854783 | Carbothermic aluminum production apparatus, systems and methods | Joseph A. Lepish | 2010-12-21 |
| 7704443 | Carbothermic aluminum production apparatus, systems and methods | Joseph A. Lepish | 2010-04-27 |
| 6849101 | Method using selected carbons to react with Al2O and Al vapors in the carbothermic production of aluminum | Richard J. Fruehan, Yun Li | 2005-02-01 |
| 6511590 | Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation | R. Lee Troup, Don R. Careatti | 2003-01-28 |
| 5669436 | Method of continuously casting composite strip | Kevin S. Papich, Ronald Bachowski, Stephen F. Baumann, Robert A. Cargnel, Donald J. Clements +11 more | 1997-09-23 |
| 5476725 | Clad metallurgical products and methods of manufacture | Kevin S. Papich, Ronald Bachowski, Stephen F. Baumann, Robert A. Cargnel, Donald J. Clements +11 more | 1995-12-19 |
| 5198200 | Process for the recovery of values from secondary aluminum dross | Daniel Yerushalmi, Donald L. Stewart, Jr., Jan H. L. van Linden | 1993-03-30 |
| 4830881 | Method of making a container | Aaron J. Becker, G. Edward Graddy, Jr., Stephen C. Libby, Jan H. L. van Linden | 1989-05-16 |
| 4772320 | Metal recovery from dross | Jan H. L. van Linden, David I. Yun | 1988-09-20 |