Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691441 | Spandex elastomers | Bruce D. Lawrey | 1997-11-25 |
| 5677413 | Polyurethane elastomers exhibiting improved demold green strength and water absorption and haze-free polyols suitable for their preparation | Nigel Barksby | 1997-10-14 |
| 5670601 | Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation | Gary L. Allen, Nigel Barksby, Usama E. Younes | 1997-09-23 |
| 5648447 | Elastomeric polyurethanes with improved properties based on crystallizable polyols in combination with low monol polyoxpropylene polyols | Nigel Barksby, Bruce D. Lawrey | 1997-07-15 |