Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5434315 | Reducing molecular weight polydispersity of polyether glycols by membrane fractionation | William Goudie, Sarah E. Ochsenhirt, Dhiren V. Patel, James Cavall | 1995-07-18 |
| 5410093 | Method for removing transesterification catalyst from polyether polyols | — | 1995-04-25 |
| 5053553 | Process for preparing a narrow molecular weight distribution poly (tetramethylene ether) glycol | — | 1991-10-01 |
| 4954658 | Process for reducing fluoride levels in poly(tetramethylene ether) glycol | Richard E. Ernst | 1990-09-04 |