Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9259598 | Aqueous dispersions of crystalline polymers and uses | Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon | 2016-02-16 |
| 8956602 | Delivery of drugs | David Taft, Qiang Zheng, Adam Bell, Stelios Tzannis | 2015-02-17 |
| 8911861 | Thermochromic indicator | Robert Parker, Julian E. Schafer | 2014-12-16 |
| 8529922 | Polymer formulations for delivery of bioactive materials | David Taft, Stelios Tzannis, Wei-Guo Dai, Sandra Ottensmann, Qiang Zheng +1 more | 2013-09-10 |
| 8524259 | Systems and methods for delivery of materials | David Taft, Qiang Zheng, Stelios Tzannis, Adam Bell, Wei-Guo Dai +2 more | 2013-09-03 |
| 8399007 | Method for formulating a controlled-release pharmaceutical formulation | David Taft, Stelios Tzannis, Wei-Guo Dai, Sandra Ottensmann, Qiang Zheng +1 more | 2013-03-19 |
| 8114883 | Polymer formulations for delivery of bioactive materials | David Taft, Stelios Tzannis, Wei-Guo Dai, Sandra Ottensmann, Qiang Zheng +1 more | 2012-02-14 |
| 7449511 | Polymeric thickeners for oil-containing compositions | David Taft | 2008-11-11 |
| 7291389 | Article having temperature-dependent shape | Edward E. Schmitt, Quiang Zheng | 2007-11-06 |
| 7175832 | Aqueous dispersions of crystalline polymers and uses | Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon | 2007-02-13 |
| 7101928 | Polymeric thickeners for oil-containing compositions | — | 2006-09-05 |
| 6989417 | Polymeric thickeners for oil-containing compositions | David Taft | 2006-01-24 |
| 6831116 | Polymeric modifying agents | Ray F. Stewart, Mark A. Wanthal, David A. Kamp, Paul A. Meyers, David Taft +1 more | 2004-12-14 |
| 6544453 | Method of using low profile additives for crosslinkable resins | David Taft | 2003-04-08 |
| 6540984 | Aqueous dispersions of crystalline polymers and uses | Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon | 2003-04-01 |
| 6492462 | Side chain crystalline polymer as rheology modifier for crosslinked polymer | David Taft, Ray F. Stewart | 2002-12-10 |
| 6255367 | Polymeric modifying agents | Ray F. Stewart | 2001-07-03 |
| 6224793 | Encapsulated active materials | Dwight K. Hoffman | 2001-05-01 |
| 6199318 | Aqueous emulsions of crystalline polymers for coating seeds | Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon | 2001-03-13 |
| 5807291 | Method of forming an orthopedic cast | Andrew W. Larson, Lawrence C. Greene, David Taft, Ray F. Stewart, Valentine Y. Yoon +3 more | 1998-09-15 |
| 5783302 | Thermoplastic elastomers | Raymond Clarke, David A. Kemp, Ray F. Stewart, Valentine Y. Yoon, Robert G. Freelin | 1998-07-21 |
| 5752926 | Orthopedic casts | Andrew W. Larson, Lawrence C. Greene, David Taft, Ray F. Stewart, Valentine Y. Yoon +3 more | 1998-05-19 |
| 5665822 | Thermoplastic Elastomers | Ray F. Stewart, David A. Kamp, Robert G. Freelin, Valentine Y. Yoon | 1997-09-09 |
| 5412035 | Pressure-sensitive adhesives | Edward E. Schmitt, Raymond Clarke, Andrew W. Larson, Ross S. Tsugita, Donald A. Schultz | 1995-05-02 |