| 5114742 |
Preparing a scandate cathode by impregnating a porous tungsten billet with Ba.sub.3 Al.sub.2 O.sub.6, coating the top surface with a mixture of Sc.sub.6 WO.sub.12, Sc.sub.2 (WO.sub.4).sub.3, and W in a 1:3:2 mole ratio, and heating in a vacuum |
Louis F. Branovich, Donald W. Eckart |
1992-05-19 |
| 5074818 |
Method of making and improved scandate cathode |
Louis E. Branovich, Donald W. Eckart, Bernard Sith |
1991-12-24 |
| 5022883 |
Method of making a long life high current density cathode from aluminum oxide and tungsten oxide powders |
Louis E. Branovich, Donald W. Eckart, Bernard Smith |
1991-06-11 |
| 5007874 |
Method of making a cathode from tungsten and iridium powders using a reaction product from reacting a group III A metal with barium peroxide as an impregnant |
Louis E. Branovich, Donald W. Eckart, Bernard Smith |
1991-04-16 |
| H849 |
Method of making a cathode from tungsten and iridium powders using a |
Louis E. Branovich, Bernard Smith |
1990-11-06 |
| 4957463 |
Method of making a long life high current density cathode from tungsten and iridium powders using a quaternary compound as the impregnant |
Louis E. Branovich, Bernard Smith, Donald W. Eckart |
1990-09-18 |
| 4911626 |
Method of making a long life high current density cathode from tungsten and iridium powders using a mixture of barium peroxide and a coated emitter as the impregnant |
Louis E. Branovich, Bernard Smith, Donald W. Eckart |
1990-03-27 |
| 4895699 |
Method of making a cathode from tungsten and iridium powders using a reaction product from reacting barium peroxide with an excess of tungsten as the impregnant |
Louis E. Branovich, Bernard Smith, Donald W. Eckart |
1990-01-23 |
| 4894257 |
Method of overcoating a high current density cathode with rhodium |
Bernard Smith, Louis E. Branovich |
1990-01-16 |
| 4872864 |
Method of making a cathode from tungsten and aluminum powders |
Louis E. Branovich, Bernard Smith, Donald W. Eckart |
1989-10-10 |
| 4863410 |
Method of making a long life high current density cathode from tungsten and iridium powders using a low melting point impregnant |
Louis E. Branovich, Bernard Smith, Donald W. Eckart |
1989-09-05 |
| 4840767 |
Method of making a cathode from tungsten and iridium powders using a barium iridiate formed from barium peroxide and iridium oxide as the impregnant |
Louis E. Branovich, Bernard Smith, Donald W. Eckart |
1989-06-20 |
| 4818480 |
Method of making a cathode from tungsten and iridium powders using a barium peroxide containing material as the impregnant |
Louis E. Branovich, Bernard Smith, Donald W. Eckart |
1989-04-04 |
| 4808137 |
Method of making a cathode from tungsten and iridium powders using a bariumaluminoiridiate as the impregnant |
Louis E. Branovich, Bernard Smith |
1989-02-28 |
| 4735591 |
Method of making a long life high current density cathode from tungsten and iridium powders using a barium iridiate as the impregnant |
Louis E. Branovich, Bernard Smith |
1988-04-05 |
| 4708681 |
Method of making a long lived high current density cathode from tungsten and iridium powders |
Louis E. Branovich, Bernard Smith |
1987-11-24 |
| 4544535 |
Method or preparing nonlaminating anisotropic boron nitride |
Louis E. Branovich, Bernard Smith |
1985-10-01 |
| 4444718 |
Method of making a high current density cathode |
Bernard Smith |
1984-04-24 |