Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127443 | Energy management polyurethane rigid foams with high recovery | Mark J. Perry, James L. Lambach | 2000-10-03 |
| 5718856 | Process for manufacturing foam with improved wet set properties | Mark Kinkelaar, Keith D. Cavender, James L. Lambach, Robert D. Brasington | 1998-02-17 |
| 5668191 | One-shot cold molded flexible polyurethane foam from low primary hydroxyl polyols and process for the preparation thereof | Mark Kinkelaar, James L. Lambach | 1997-09-16 |
| 5549841 | Process for manufacturing foam with improved wet set properties | Mark Kinkelaar, Keith D. Cavender, James L. Lambach, Robert D. Brasington | 1996-08-27 |
| 5496894 | Low viscosity polymer polyols with improved dispersion stability | Donald W. Simroth, Stuart L. Watson, Jr. | 1996-03-05 |
| 5395860 | Flexible polyurethane foams using chlorinated alkanes | Siusun K. Leung, Paul M. Westfall | 1995-03-07 |
| 5364906 | Low viscosity polymer polyols with improved dispersion stability | Donald W. Simroth, Stuart L. Watson, Jr. | 1994-11-15 |
| 5084486 | Reactive feed stream to replace inert blowing agent feed stream in a polyurethane foam process | William Patten, Keith D. Cavender | 1992-01-28 |
| 4902723 | Process for producing flexible polyurethane foam using hexahydro-s-triazine catalysts | Otis M. Baker, Paul M. Westfall | 1990-02-20 |
| 4883825 | Process for the manufacture of low density, flexible polyurethane foams | Paul M. Westfall, William A. Gill | 1989-11-28 |
| 4814359 | Process for producing flexible polyurethane foam using hexahydro-S-triazine catalysts | Otis M. Baker, Paul M. Westfall | 1989-03-21 |
| 4797501 | Silicone-based stabilizers useful in the preparation of improved polyurethane foams | Richard C. Myerly, Michael W. Jorgenson | 1989-01-10 |
| RE32733 | Polymer/polyol compositions having improved combustion resistance | Donald W. Simroth, Edgar G. Shook | 1988-08-16 |
| 4652589 | Polymer/polyols having improved combustion resistance and intrinsic viscosity, methods of making same and polyurethanes prepared therefrom | Donald W. Simroth, Richard C. Myerly | 1987-03-24 |
| 4463107 | Polymer/polyol compositions having improved combustion resistance | Donald W. Simroth, Edgar G. Shook | 1984-07-31 |
| 4312973 | Polyurethane elastomers prepared from polyol or polymer/polyol-chain extender mixtures | Richard M. Gerkin, Leslie E. Hawker | 1982-01-26 |
| 4283500 | Polymer/polyisocyanates | George H. Armstrong, Richard M. Gerkin | 1981-08-11 |
| 4226756 | Mixtures of extenders and polyols or polymer/polyols useful in polyurethane production | Richard M. Gerkin, Leslie E. Hawker | 1980-10-07 |
| 4190711 | Thermoplastic polyether polyurethane elastomers | Richard J. Zdrahala | 1980-02-26 |