Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349093 | Method of plasma nitriding of alloys via nitrogen charging | Clark V. Cooper, Krassimir Grigorov Marchev | 2013-01-08 |
| 7695573 | Method for processing alloys via plasma (ion) nitriding | Clark V. Cooper, Krassimir Grigorov Marchev, Raymond C. Benn, Edward H. Bittner, Harsh Vinayak | 2010-04-13 |
| 7556699 | Method of plasma nitriding of metals via nitrogen charging | Clark V. Cooper, Krassimir Grigorov Marchev | 2009-07-07 |
| 5677265 | Process for oxygenation of ceramic high T.sub.c superconductors | Robert S. Markiewicz, Bala Maheswaran, Thomas R. Gilbert | 1997-10-14 |
| 5593514 | Amorphous metal alloys rich in noble metals prepared by rapid solidification processing | Sunil V. Gokhale, Krassimir Grigorov Marchev | 1997-01-14 |
| 5114905 | Crystal alignment technique for superconductors | Robert S. Markiewicz, Feng Chen | 1992-05-19 |
| 4540546 | Method for rapid solidification processing of multiphase alloys having large liquidus-solidus temperature intervals | — | 1985-09-10 |
| 4430115 | Boron stainless steel powder and rapid solidification method | Ranjan Ray, Donald E. Polk | 1984-02-07 |
| 4405368 | Iron-aluminum alloys containing boron which have been processed by rapid solidification process and method | Ranjan Ray, Viswanathan Panchanathan | 1983-09-20 |
| 4404028 | Nickel base alloys which contain boron and have been processed by rapid solidification process | Viswanathan Panchanathan, Ranjan Ray | 1983-09-13 |
| 4402745 | New iron-aluminum-copper alloys which contain boron and have been processed by rapid solidification process and method | Ranjan Ray, Viswanathan Panchanathan | 1983-09-06 |
| 4395464 | Copper base alloys made using rapidly solidified powders and method | Viswanathan Panchanathan, Ranjan Ray | 1983-07-26 |
| 4362553 | Tool steels which contain boron and have been processed using a rapid solidification process and method | Ranjan Ray, Donald E. Polk | 1982-12-07 |
| 4359352 | Nickel base superalloys which contain boron and have been processed by a rapid solidification process | Ranjan Ray, Donald E. Polk | 1982-11-16 |
| 4347076 | Aluminum-transition metal alloys made using rapidly solidified powers and method | Ranjan Ray, Donald E. Polk | 1982-08-31 |
| 4318733 | Tool steels which contain boron and have been processed using a rapid solidification process and method | Ranjan Ray, Donald E. Polk | 1982-03-09 |
| 4297135 | High strength iron, nickel and cobalt base crystalline alloys with ultrafine dispersion of borides and carbides | Donald E. Polk, Ranjan Ray | 1981-10-27 |