Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302334 | Process for coagulating and washing lyotropic polybenzazole films | Peter E. Pierini, Reid Henry Bowman, Willie E. Rochefort | 1994-04-12 |
| 5292469 | Process for coagulation, washing and leaching of shaped polybenzazole articles | Reid Henry Bowman, Willie E. Rochefort, Peter E. Pierini | 1994-03-08 |
| 5292470 | Convective leaching of polybenzazole films | Lalitha Reddy, Willie E. Rochefort, Peter E. Pierini | 1994-03-08 |
| 5276128 | Salts of polybenzazole monomers and their use | Steven Rosenberg, Richard C. Krauss, Luke R. Kleiss | 1994-01-04 |
| 5138020 | Phosphate salts of monomers for PBZ and their use in preparing PBZ polymers | William J. Harris, Luke R. Kleiss, Zenon Lysenko, Steven Rosenberg | 1992-08-11 |
| 5001265 | Aqueous reduction process for halo-nitro-phenols | Luke R. Kleiss | 1991-03-19 |
| 4956442 | Process for preparing poly (vinylbenzyl ethers) of polyphenols | James P. Godschalx, Ernest L. Ecker, Alfred Caldecourt | 1990-09-11 |
| 4891455 | Process for preparing monohalogenated cyclobutarenes | — | 1990-01-02 |
| 4849548 | Hydrolysis of halo- and alkyl-substituted phenols | — | 1989-07-18 |
| 4822930 | Process for preparing monobrominated cyclobutarenes | — | 1989-04-18 |
| 4714771 | Process for preparing halogenated trialkyl phosphate esters | — | 1987-12-22 |
| 4643807 | Process for electrochemically forming an aromatic compound containing one or more alpha-acyloxylated aliphatic substitutent(s) | — | 1987-02-17 |