Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7378559 | Continuous process and system of producing polyether polyols | Jan W. Verwijs, John W. Weston, Walter J. S. Papadopulos, Carlos M. Villa | 2008-05-27 |
| 6762274 | Low emission polyurethane polymers made with autocatalytic polyols | Simon Waddington, Jean-Marie Sonney, Francois M. Casati, Antoine Storione | 2004-07-13 |
| 6642423 | Polymerization of ethylene oxide using metal cyanide catalysts | Katherine S. Clement, Louis L. Walker, Richard M. Wehmeyer, Robert H. Whitmarsh, David C. Molzahn +3 more | 2003-11-04 |
| 6376625 | Process for purifying polyethers | James P. Cosman, Paul D. Bettge, Raymond A. Plepys | 2002-04-23 |
| 5122548 | Elastomeric polyisocyanate-based polymers from polyoxyalkylene polyols containing internal polyoxyethylene blocks | Rene Broos, Johan A. Thoen | 1992-06-16 |
| 5114989 | Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom | Robert A. Sewell, Werner A. Lidy, Johan A. Thoen | 1992-05-19 |