Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421173 | Refractory foam | Patrick J. Ritt, William Brent Webb | 2025-09-23 |
| 12421172 | Refractory foam | Patrick J. Ritt, William Brent Webb | 2025-09-23 |
| 12281042 | Flexible ceramic coatings for metals and methods of making same | William Brent Webb | 2025-04-22 |
| 12264111 | Refractory foam | Patrick J. Ritt, William Brent Webb | 2025-04-01 |
| 12202769 | Flexible ceramic coatings for metals and methods of making same | William Brent Webb | 2025-01-21 |
| 11795117 | Refractory foam | Patrick J. Ritt, William Brent Webb | 2023-10-24 |
| 11629094 | Flexible ceramic coatings for metals and methods of making same | William Brent Webb | 2023-04-18 |
| 11142652 | Solvent-based coating refractory coatings for ferrous metals | William Brent Webb | 2021-10-12 |
| 10815385 | Miscible solvent system and method for making same | — | 2020-10-27 |
| 10329388 | Nonflammable solvent compositions for dissolving polymers and resulting solvent systems | — | 2019-06-25 |
| 9909017 | Miscible solvent system and method for making same | — | 2018-03-06 |
| 9587207 | N-propyl bromide solvent systems | — | 2017-03-07 |
| 9434824 | Nonflammable solvent compositions for dissolving polymers and resulting solvent systems | — | 2016-09-06 |
| 9260595 | N-propyl bromide solvent systems | — | 2016-02-16 |
| 7211326 | Carbon material and process of manufacturing | Lloyd R. Chapman | 2007-05-01 |
| 7063891 | Surface hardened carbon material and process of manufacturing | Lloyd R. Chapman | 2006-06-20 |
| 6893601 | Surface hardened carbon material and process of manufacturing | Lloyd R. Chapman | 2005-05-17 |
| 6830812 | Carbon material and process of manufacturing | Lloyd R. Chapman | 2004-12-14 |
| 6576330 | Boron nitride paste composition, boron nitride “shell” coated ceramic structure, and process of manufacturing | Steven R. Schenck, Karl W. Dersch, Lloyd R. Chapman, William Brent Webb, Christopher W. Ivey | 2003-06-10 |
| 6007873 | High emissivity coating composition and method of use | Lloyd R. Chapman | 1999-12-28 |
| 5997802 | Directly susceptible, noncarbon metal ceramic composite crucible | James O. Kiggans, Jr., S. Marvin Morrow, Donald G. Rexford | 1999-12-07 |
| 5668072 | High emissivity coating | Lloyd R. Chapman | 1997-09-16 |
| 5635254 | Plasma spraying method for forming diamond and diamond-like coatings | Roland D. Seals, R. Eugene Price | 1997-06-03 |
| 5536292 | Method of preparing thermal insulation for high temperature microwave sintering operations | Norman L. Dykes, Marvin S. Morrow | 1996-07-16 |
| 5482257 | Non-graphite crucible for high temperature applications | William A. Pfeiler | 1996-01-09 |