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Preparation of rare earth metals and other chemicals from industrial waste coal ash |
Nien-Hwa Linda Wang, Hoon Choi |
2024-01-09 |
| 11186894 |
Preparation of rare earth metals and other chemicals from industrial waste coal ash |
Nien-Hwa Linda Wang, Hoon Choi |
2021-11-30 |
| 10633765 |
Method for maintaining contained volume of molten material from which material is depleted and replenished |
Ralf Jonczyk, Richard Wallace |
2020-04-28 |
| 8764901 |
Removing a sheet from the surface of a melt using elasticity and buoyancy |
Peter L. Kellerman, Dawei Sun, Brian T. Helenbrook |
2014-07-01 |
| 8388751 |
Controlling transport of gas borne contaminants across a ribbon surface |
Weidong Huang, Scott Reitsma, Minh Sy Le |
2013-03-05 |
| 8328932 |
Ribbon crystal pulling furnace afterheater with at least one opening |
Weidong Huang, Scott Reitsma |
2012-12-11 |
| 8293007 |
Removable thermal control for ribbon crystal pulling furnaces |
Richard Wallace, Weidong Huang, Scott Reitsma, Christine Richardson |
2012-10-23 |
| 7780782 |
Method and apparatus for growing a ribbon crystal with localized cooling |
Weidong Huang, Richard Wallace, Scott Reitsma |
2010-08-24 |
| 6394794 |
Modular furnace system |
David A. Bloom, Robert Bouchard, Geoffrey C. Neiley, III, Donald A. Seccombe, Jr., Terrance Wong +3 more |
2002-05-28 |
| 5814789 |
Forced convection furnance gas plenum |
Brian O'Leary, Francis C. Nutter, Martin I. Soderlund |
1998-09-29 |
| 5695331 |
Multiple width boat carrier for vertical ovens |
Francis C. Nutter, Gerald E. Waldron |
1997-12-09 |
| 5411897 |
Machine and method for applying solder paste to electronic devices such as solar cells |
Scott E. Danielson, John W. Dacey |
1995-05-02 |
| 5102494 |
Wet-tip die for EFG cyrstal growth apparatus |
Dana L. Winchester, Brian H. Mackintosh, Sankerlingam Rajendran |
1992-04-07 |
| 5098229 |
Source material delivery system |
Frederick U. Meier, Mark F. Larrousse |
1992-03-24 |
| 5037622 |
Wet-tip die for EFG crystal growth apparatus |
Dana L. Winchester, Brian H. Mackintosh, Sankerlingam Rajendran |
1991-08-06 |
| 4937053 |
Crystal growing apparatus |
— |
1990-06-26 |
| 4757707 |
Molten metal gas analysis |
David T. Wilson |
1988-07-19 |
| 4199349 |
Production of sponge iron |
Jonathan Wood, George A. Pickin |
1980-04-22 |