Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463140 | Process for making polyphenols from ketones or aldehydes and phenols | Richard M. Wehmeyer, Marlin E. Walters, Emmett L. Tasset | 1995-10-31 |
| 5387725 | Chlorination process, alkylation of products of said process and some products thereof | Marlin E. Walters, W. Frank Richey, Katherine S. Clement, Emmett L. Tasset, Paul M. Puckett +2 more | 1995-02-07 |
| 5034267 | Carbonaceous fiber or fiber assembly with inorganic coating | Francis P. McCullough, Jr., R. Vernon Snelgrove, George C. Higgins | 1991-07-23 |
| 5030509 | Carbonaceous fiber or fiber assembly with inorganic coating | Francis P. McCullough, Jr., R. Vernon Snelgrove, George C. Higgins | 1991-07-09 |
| 5028477 | Carbonaceous fiber or fiber assembly with inorganic coating | Francis P. McCullough, Jr., R. Vernon Snelgrove, George C. Higgins | 1991-07-02 |
| 4978571 | Carbonaceous fiber or fiber assembly with inorganic coating | Francis P. McCullough, Jr., R. Vernon Snelgrove, George C. Higgins | 1990-12-18 |
| 4956235 | Carbonaceous fiber or fiber assembly with inorganic coating | Francis P. McCullough, Jr., R. Vernon Snelgrove, George C. Higgins | 1990-09-11 |
| 4944999 | Carbonaceous fiber or fiber assembly with inorganic coating | Francis P. McCullough, Jr., R. Vernon Snelgrove, George C. Higgins | 1990-07-31 |
| 4923747 | Ceramic thermal barriers | Francis P. McCullough, Jr., R. Vernon Snelgrove | 1990-05-08 |
| 4902563 | Carbonaceous fiber or fiber assembly with inorganic coating | Francis P. McCullough, Jr., R. Vernon Snelgrove, George C. Higgins | 1990-02-20 |
| 4885150 | Stable thiocyanogen composition | — | 1989-12-05 |
| 4868038 | Carbonaceous fiber reinforced composites | Francis P. McCullough, Jr., Clarence R. Dick | 1989-09-19 |
| 4806296 | Process of modifying polymers to produce a more readily paintable surface | — | 1989-02-21 |