Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849458 | Segmented polyether polyurethane | Andrew M. Reed, Ian N. Askill | 1989-07-18 |
| 4664680 | Method and system for enriching oxygen content of water | — | 1987-05-12 |
| 4522727 | Process for continuous removal of ammoniacal nitrogen from aqueous streams | — | 1985-06-11 |
| 4379134 | Process of preparing high purity alumina bodies | Joseph A. Herbst | 1983-04-05 |
| 4348369 | Zeolite LZ-200 | Richard J. Hinchey | 1982-09-07 |
| 4288410 | Apparatus for preparing aluminum alkoxides | Richard F. Hill, Thomas J. Weeks, Jr. | 1981-09-08 |
| 4242271 | Process for preparing aluminum alkoxides | Richard F. Hill, Thomas J. Weeks, Jr. | 1980-12-30 |
| 4202870 | Process for producing alumina | Alexander J. Caglione, Albert C. Frost, Thomas J. Weeks, Jr. | 1980-05-13 |