Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066310 | System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same | Xiangwen Wang, Robert B. Hosler | 2018-09-04 |
| 9267215 | System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same | Xiangwen Wang, Robert B. Hosler | 2016-02-23 |
| 9121104 | Systems and methods for determining alumina properties | Jayson Tessier, Eliezer Batista, Xiangwen Wang | 2015-09-01 |
| 8409409 | System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same | Xiangwen Wang, Robert B. Hosler | 2013-04-02 |
| 8206572 | Systems, method and apparatus for reducing impurities in electrolysis cells | Xiangwen Wang | 2012-06-26 |
| 8088269 | System and method for measuring alumina qualities and communicating the same | Eliezer Batista, Xiangwen Wang | 2012-01-03 |
| 7820027 | Method for electrolytically producing aluminum using closed end slotted carbon anodes | Ron D. Barclay, Robert B. Hosler, Xiangwen Wang, Jay N. Bruggeman | 2010-10-26 |
| 7799189 | Closed end slotted carbon anodes for aluminum electrolysis cells | Ron D. Barclay, Robert B. Hosler, Xiangwen Wang, Jay N. Bruggeman | 2010-09-21 |
| 7731824 | Measuring duct offgas temperatures to improve electrolytic cell energy efficiency | Michael L. Slaugenhaupt, Neal Richard Dando | 2010-06-08 |
| 7179353 | Closed end slotted carbon anodes for aluminum electrolysis cells | Ron D. Barclay, Robert B. Hosler, Xiangwen Wang, Jay N. Bruggeman | 2007-02-20 |
| 6440279 | Chemical milling process for inert anodes | Dennis R. De Capite, Susanne M. Opalka, Don R. Careatti | 2002-08-27 |
| 6045631 | Method for making a light metal-rare earth metal alloy | Michael L. Slaugenhaupt | 2000-04-04 |
| 5932375 | Form charging aluminum-lithium battery cells | Michael L. Slaugenhaupt | 1999-08-03 |
| 5601934 | Memory disk sheet stock and method | Charles W. Bartges, Stephen E. Baumann, Robert W. Hyland, Jr., Craig L. Jensen, K. Dean Vinnedge +1 more | 1997-02-11 |
| 5248386 | Milling solution and method | LeRoy E. Dastolfo, Jr., William P. Wehrle, Mark E. Davis | 1993-09-28 |
| 5238646 | Method for making a light metal-rare earth metal alloy | Thomas M. Gavasto, Rebecca K. Wyss, T. David Burleigh | 1993-08-24 |
| 5215624 | Milling solution and method | LeRoy E. Dastolfo, Jr. | 1993-06-01 |
| 5037608 | Method for making a light metal-rare earth metal alloy | Perry A. Foster, Jr. | 1991-08-06 |
| 4950560 | Aluminum alloy and associated anode and battery | — | 1990-08-21 |
| 4842964 | In-situ electrolyte storage for batteries | — | 1989-06-27 |
| 4808498 | Aluminum alloy and associated anode | Robert M. Mazgaj | 1989-02-28 |
| 4620905 | Electrolytic production of metals using a resistant anode | Thomas M. Gavasto, Siba P. Ray | 1986-11-04 |
| 4479379 | Method and apparatus for continuous analysis of a gas and particulate stream | — | 1984-10-30 |
| 4428800 | Measurement of gaseous fluoride concentration using an internal reference solution | — | 1984-01-31 |