Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195625 | Pulverulent thermoplastic polymer blends | Liang Chen, Chen Xu, Leslie J. Vescio | 2025-01-14 |
| 11820890 | Pulverulent thermoplastic polymer blends | Liang Chen, Chen Xu, Leslie J. Vescio | 2023-11-21 |
| 11225543 | Softening thermoplastic polyurethanes using ionomer technology | Matthew Becker, Robert A. Weiss, Zachary Kurtiss Zander, Don S. Wardius, Karl W. Haider | 2022-01-18 |
| 11041039 | Softening thermoplastic polyurethanes using ionomer technology | Matthew Becker, Robert A. Weiss, Zachary Kurtiss Zander, Don S. Wardius, Karl W. Haider | 2021-06-22 |
| 10227440 | Softening thermoplastic polyurethanes using ionomer technology | Matthew Becker, Robert A. Weiss, Zachary Kurtiss Zander, Don S. Wardius, Karl W. Haider | 2019-03-12 |
| 7511111 | Polyurethane elastomers having improved physical properties and a process for the production thereof | Kurt C. Frisch, Nigel Barksby | 2009-03-31 |
| 7045650 | Polyurethane elastomers having improved physical properties and a process for the production thereof | Kurt C. Frisch, Nigel Barksby | 2006-05-16 |
| 6906163 | Prepolymer catalysts suitable for preparing spandex fibers | Thomas Gross, Rolf-Volker Meyer | 2005-06-14 |
| 6903179 | Polyurethane/ureas useful for the production of spandex and a process for their production | — | 2005-06-07 |
| 6824703 | Polyurethane elastomers having improved physical properties and a process for the production thereof | Kurt C. Frisch, Nigel Barksby | 2004-11-30 |
| 6737497 | Polyurethane/ureas useful for the production of spandex and a process for their production | Thomas Gross, Rolf-Volker Meyer | 2004-05-18 |
| 6624281 | Polyurethane/ureas useful for the production of spandex and a process for their production | — | 2003-09-23 |
| 6420445 | Polyurethane and polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties | Nigel Barksby, Susan M. Clift | 2002-07-16 |
| 6036879 | Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability | Stephen D. Seneker, Nigel Barksby | 2000-03-14 |
| 5919888 | Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability | Stephen D. Seneker, Nigel Barksby | 1999-07-06 |
| 5843357 | Spandex elastomers | Stephen D. Seneker | 1998-12-01 |
| 5811829 | Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability | Stephen D. Seneker, Nigel Barksby | 1998-09-22 |
| 5723563 | Spandex elastomers | Stephen D. Seneker | 1998-03-03 |
| 5708118 | Spandex elastomers | Stephen D. Seneker | 1998-01-13 |
| 5696221 | Polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties | Nigel Barksby, Susan M. Clift | 1997-12-09 |
| 5691441 | Spandex elastomers | Stephen D. Seneker | 1997-11-25 |
| 5648447 | Elastomeric polyurethanes with improved properties based on crystallizable polyols in combination with low monol polyoxpropylene polyols | Stephen D. Seneker, Nigel Barksby | 1997-07-15 |