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Carbon-containing components of aluminium production cells Grant 6,607,657 - de Nora , et al. August 19, 2 | 2003-08-19 |
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Treated carbon or carbon-based cathodic components of aluminum production cells Grant 5,679,224 - Sekhar October 21, 1 | 1997-10-21 |
Porous membranes Grant 5,655,212 - Sekhar , et al. August 5, 1 | 1997-08-05 |
Porous membranes and methods for making Grant 5,590,383 - Sekhar , et al. December 31, 1 | 1996-12-31 |
Carbon masses for use in aluminium production cells and process Grant 5,507,933 - de Nora , et al. April 16, 1 | 1996-04-16 |
Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis Grant 5,484,568 - Sekhar , et al. January 16, 1 | 1996-01-16 |
Method for joining ceramic and metal-ceramic heating elements to electrical terminals by micropyretic synthesis, compositions for electrical terminals and heaters comprising the same Grant 5,425,496 - Zhu , et al. June 20, 1 | 1995-06-20 |
Combustible slurry for joining metallic or ceramic surfaces or for coating metallic, ceramic and refractory surfaces Grant 5,376,421 - Sekhar , et al. December 27, 1 | 1994-12-27 |
Electrochemical cell component or other material having oxidation preventive coating Grant 5,364,513 - Sekhar , et al. November 15, 1 | 1994-11-15 |
Composite electrode for electrochemical processing having improved high temperature properties and method for preparation by combustion synthesis Grant 5,316,718 - Sekhar May 31, 1 | 1994-05-31 |
Process for producing a porous ceramic and porous ceramic composite structure utilizing combustion synthesis Grant 5,279,737 - Sekhar , et al. January 18, 1 | 1994-01-18 |
Composite electrode for electrochemical processing and method for using the same in an electrolytic process for producing metallic aluminum Grant 5,217,583 - Sekhar , et al. June 8, 1 | 1993-06-08 |
Manufacture of net shaped metal ceramic composite engineering components by self-propagating synthesis Grant 5,188,678 - Sekhar , et al. February 23, 1 | 1993-02-23 |
Reinforced solder, brazing and welding compositions and methods for preparation thereof Grant 5,127,969 - Sekhar July 7, 1 | 1992-07-07 |