Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689012 | Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter | Jose F. Pazos | 1997-11-18 |
| 5352807 | Propylene oxide purification | — | 1994-10-04 |
| 5288882 | Process for recovering an optically active epoxy alcohol | Wilfred P. Shum | 1994-02-22 |
| 5187287 | Lower alkylene oxide purification | — | 1993-02-16 |
| 5133839 | Lower alkylene oxide purification | — | 1992-07-28 |
| 5129996 | Lower alkylene oxide purification | — | 1992-07-14 |
| 5107002 | Lower alkylene oxide purification | — | 1992-04-21 |
| 5006206 | Propylene oxide purification | William J. Sim | 1991-04-09 |
| 5000825 | Monoepoxide purification | John C. Jubin, Jr. | 1991-03-19 |
| 4918204 | Tetrahydrofuran purification | Te Chang | 1990-04-17 |