Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878331 | Manufacture of carbon composites by hot pressing | Dai Huang, Richard T. Lewis, David R. Snyder | 2005-04-12 |
| 6803108 | Carbon fiber binder pitch | Terrence Pirro | 2004-10-12 |
| 6800364 | Isotropic pitch-based materials for thermal insulation | Charles C. Chiu, Ching-Feng Chang | 2004-10-05 |
| 6699427 | Manufacture of carbon/carbon composites by hot pressing | Dai Huang, William Cate, Richard T. Lewis | 2004-03-02 |
| 6440563 | Pin for connecting carbon electrodes and process therefor | Richard L. Shao, James Kortovich, Richard T. Lewis | 2002-08-27 |
| 6395220 | Carbon fiber binder pitch | Terrence Pirro | 2002-05-28 |
| 6280663 | Process of making pins for connecting carbon electrodes | Richard L. Shao, James Kortovich, Richard T. Lewis | 2001-08-28 |
| 6214158 | High temperature carbonaceous cement | Charles C. Chiu, Richard T. Lewis | 2001-04-10 |
| 5843298 | Method of production of solids-free coal tar pitch | Thomas H. Orac, Ching-Feng Chang, Richard L. Shao | 1998-12-01 |
| 5756062 | Chemically modified graphite for electrochemical cells | Ronald Greinke | 1998-05-26 |
| 5688155 | Carbon--carbon composites containing poorly graphitizing pitch as a binder and/or impregnant | Ronald A. Howard | 1997-11-18 |
| 5677082 | Compacted carbon for electrochemical cells | Ronald Greinke | 1997-10-14 |
| 5639707 | Process for the storage of methane with activated carbon | Ronald Greinke | 1997-06-17 |
| 5639576 | Heteroatom incorporated coke for electrochemical cell electrode | Ronald Greinke | 1997-06-17 |
| 5607770 | Carbon-carbon composites containing poorly graphitizing pitch as a binder and/or impregnant having a reduced coefficient of thermal expansion and improved flexural strength | Ronald A. Howard | 1997-03-04 |
| 5550176 | Room temperature setting carbonaceous cement with increased electrical conductivity and flexural strength | Terrence Pirro, Ronald Greinke, Richard I. Bretz, Dennis J. Kampe | 1996-08-27 |
| 5534133 | Continuous method for increasing the Q. I. concentration of liquid tar while concurrently producing a Q. I. free tar | Ching-Feng Chang, George E. Keller, II, Gary L. Gilleskie, Richard L. Shao | 1996-07-09 |
| 5501729 | Pitch based impregnant for carbon and graphite and method | Terrence Pirro | 1996-03-26 |
| 5476679 | Method for making a graphite component covered with a layer of glassy carbon | Terrence Pirro, Douglas J. Miller | 1995-12-19 |
| 5413738 | Graphite electrodes and their production | Ronald A. Howard | 1995-05-09 |
| 5373051 | Room temperature setting carbonaceous cement with increased oxidation resistance | Terrence Pirro, Ronald Greinke, Richard I. Bretz, Dennis J. Kampe | 1994-12-13 |
| 5280063 | Room temperature setting carbonaceous cement | Terrence Pirro, Ronald Greinke, Richard I. Bretz, Dennis J. Kampe | 1994-01-18 |
| 5167796 | Method of forming an electrode from a sulfur containing decant oil feedstock | Rostislav Didchenko | 1992-12-01 |
| 5102855 | Process for producing high surface area activated carbon | Ronald Greinke, David R. Ball | 1992-04-07 |
| 4971679 | Plasticizer and method of preparing pitch for use in carbon and graphite production | Terrence Pirro | 1990-11-20 |