Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259893 | In-situ generation of heat treating atmospheres using a mixture of non-cryogenically produced nitrogen and a hydrocarbon gas | Brian B. Bonner, Donald P. Eichelberger | 1993-11-09 |
| 5254180 | Annealing of carbon steels in a pre-heated mixed ambients of nitrogen, oxygen, moisture and reducing gas | Brian B. Bonner | 1993-10-19 |
| 5221369 | In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen | Donald James Bowe, Brian B. Bonner | 1993-06-22 |
| 5186973 | HFCVD method for producing thick, adherent and coherent polycrystalline diamonds films | Wilman Tsai, Fred M. Kimock, Robert L. Iampietro, Paul N. Dyer | 1993-02-16 |
| 5160544 | Hot filament chemical vapor deposition reactor | Wilman Tsai, Robert L. Iampietro, Fred M. Kimock, C. Michael Kelly | 1992-11-03 |
| 5147687 | Hot filament CVD of thick, adherent and coherent polycrystalline diamond films | Sui-Yuan Lynn, Robert L. Iampietro, Ernest L. Wrecsics, Paul N. Dyer | 1992-09-15 |
| 5146481 | Diamond membranes for X-ray lithography | Vyril A. Monk, Carl F. Mueller | 1992-09-08 |
| 5126206 | Diamond-on-a-substrate for electronic applications | Wilman Tsai, Robert L. Iampietro, Fred M. Kimock, Paul N. Dyer | 1992-06-30 |
| 5124179 | Interrupted method for producing multilayered polycrystalline diamond films | Sui-Yuan Lynn, Robert L. Iampietro, Ernest L. Wrecsics, Paul N. Dyer | 1992-06-23 |
| 5064728 | Article with internal wear resistant surfaces | Swaminathan Sunder, Paul N. Dyer | 1991-11-12 |
| 5052339 | Radio frequency plasma enhanced chemical vapor deposition process and reactor | George Vakerlis, Ward D. Halverson, Paul N. Dyer | 1991-10-01 |
| 5024901 | Method for depositing highly erosive and abrasive wear resistant composite coating system on a substrate | Paul N. Dyer, Leslie E. Schaffer, Ernest L. Wrecsics, Duane B. Dimos, Carl F. Mueller | 1991-06-18 |
| 5009966 | Hard outer coatings deposited on titanium or titanium alloys | Carl F. Mueller, Leslie E. Schaffer, Paul N. Dyer | 1991-04-23 |
| 5006371 | Low temperature chemical vapor deposition method for forming tungsten and tungsten carbide | Ernest L. Wrecsics, Leslie E. Schaffer, Carl F. Mueller, Paul N. Dyer, Keith Fabregas | 1991-04-09 |
| 4990372 | Method for producing wear resistant internal surfaces of structures | Swaminathan Sunder, Paul N. Dyer | 1991-02-05 |
| 4945640 | Wear resistant coating for sharp-edged tools and the like | Carl F. Meuller, Ernest L. Wrecsics, Paul N. Dyer, Mark A. Pellman | 1990-08-07 |
| 4927713 | High erosion/wear resistant multi-layered coating system | Ernest L. Wrecsics, Leslie E. Schaffer, Carl F. Mueller, Paul N. Dyer, Keith Fabregas | 1990-05-22 |
| 4902535 | Method for depositing hard coatings on titanium or titanium alloys | Carl F. Mueller, Leslie E. Schaffer, Paul N. Dyer | 1990-02-20 |
| 4873152 | Heat treated chemically vapor deposited products | Paul N. Dyer, Duane B. Dimos | 1989-10-10 |
| 4855188 | Highly erosive and abrasive wear resistant composite coating system | Paul N. Dyer, Leslie E. Schaffer, Ernest L. Wrecsics, Duane B. Dimos, Carl F. Mueller | 1989-08-08 |
| 4695369 | Catalytic hydroconversion of heavy oil using two metal catalyst | Edwin N. Givens, Frank K. Schweighardt | 1987-09-22 |
| 4627913 | Catalytic coal liquefaction with treated solvent and SRC recycle | Edwin N. Givens, Frank K. Schweighardt | 1986-12-09 |
| 4626342 | Catalytic coal liquefaction process | Swaminathan Sunder | 1986-12-02 |
| 4617106 | Catalysts for coal liquefaction processes | — | 1986-10-14 |
| 4606809 | Hydroconversion of heavy oils | — | 1986-08-19 |