Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572433 | In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation | Sharlene A. Lewis, Jack R. Reese, Brian L. Neal | 2023-02-07 |
| 11529657 | Methods for removing amine contaminants from equipment used in the production of polyether polyols | Jenna L. Caputo, Mark A. Christman, II, Charles D. Starkey, Daniel Wagner | 2022-12-20 |
| 11306176 | Flexible polyurethane foams | Brian L. Neal | 2022-04-19 |
| 11021567 | Polyols for improved viscoelastic foams with reduced temperature sensitivity | Brian L. Neal, Susan B. McVey, John E. Hayes | 2021-06-01 |
| 10793692 | Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers | Brian L. Neal | 2020-10-06 |
| 10766998 | Flexible polyurethane foams | Brian L. Neal | 2020-09-08 |
| 8895643 | Cold-pressed mats of lignocellulosic material having improved cold tack and a process for their production | George Combs, Jeffrey F. Dormish | 2014-11-25 |
| 8440747 | Cold-pressed mats of lignocellulosic material having improved cold tack and a process for their production | George Combs, Jeffrey F. Dormish | 2013-05-14 |
| 7511111 | Polyurethane elastomers having improved physical properties and a process for the production thereof | Bruce D. Lawrey, Kurt C. Frisch | 2009-03-31 |
| 7045650 | Polyurethane elastomers having improved physical properties and a process for the production thereof | Bruce D. Lawrey, Kurt C. Frisch | 2006-05-16 |
| 6824703 | Polyurethane elastomers having improved physical properties and a process for the production thereof | Bruce D. Lawrey, Kurt C. Frisch | 2004-11-30 |
| 6420445 | Polyurethane and polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties | Bruce D. Lawrey, Susan M. Clift | 2002-07-16 |
| 6036879 | Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability | Bruce D. Lawrey, Stephen D. Seneker | 2000-03-14 |
| 6022903 | Permanent gas blown microcellular polyurethane elastomers | Usama E. Younes, Gary L. Allen | 2000-02-08 |
| 5965778 | Polyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparation | Gary L. Allen, Stephen D. Seneker, Usama E. Younes | 1999-10-12 |
| 5919888 | Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability | Bruce D. Lawrey, Stephen D. Seneker | 1999-07-06 |
| 5856372 | Microcellular elastomers with improved processability and properties | David Joon HO, William A. Gill, Susan M. Clift | 1999-01-05 |
| 5849944 | Polyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparation | Gary L. Allen, Stephen D. Seneker, Usama E. Younes | 1998-12-15 |
| 5811829 | Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability | Bruce D. Lawrey, Stephen D. Seneker | 1998-09-22 |
| 5792829 | Polyurethane elastomers exhibiting improved demold, green strength, and water absorption, and haze-free polyols suitable for their preparation | Gary L. Allen, Bruce H. Isaacs, Leah Langsdorf, Stephen D. Seneker | 1998-08-11 |
| 5728745 | Polyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparation | Gary L. Allen, Stephen D. Seneker, Usama E. Younes | 1998-03-17 |
| 5696221 | Polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties | Bruce D. Lawrey, Susan M. Clift | 1997-12-09 |
| 5677413 | Polyurethane elastomers exhibiting improved demold green strength and water absorption and haze-free polyols suitable for their preparation | Stephen D. Seneker | 1997-10-14 |
| 5670601 | Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation | Gary L. Allen, Stephen D. Seneker, Usama E. Younes | 1997-09-23 |
| 5648447 | Elastomeric polyurethanes with improved properties based on crystallizable polyols in combination with low monol polyoxpropylene polyols | Stephen D. Seneker, Bruce D. Lawrey | 1997-07-15 |