Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762214 | Process for the production of rigid foams from alkaline polyether polyols | Jerry E. Tracy, Scott A. Kane, Karl W. Haider | 2004-07-13 |
| 6364925 | Polyurethane encapsulated fertilizer having improved slow-release properties | Peter H. Markusch, Robert L. Cline, Ashok M. Sarpeshkar | 2002-04-02 |
| 5693686 | Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents | John F. Szabat, Charles E. Mortimer, Joseph M. Sutej, Jeanne L. Beaumont, Steven L. Schilling +1 more | 1997-12-02 |
| 5464560 | Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents | Steven L. Schilling, Phil M. Soland, John F. Szabat, Harold R. Parsons | 1995-11-07 |
| 5428124 | Urea and biuret liquid prepolymers of MDI | William E. Slack, Robson Mafoti, Josef Sanders | 1995-06-27 |
| 5356946 | Process for preparing reaction injection moldings | Robson Mafoti, Josef Sanders | 1994-10-18 |
| 5231217 | Process for the preparation of amine-terminated compounds | Robson Mafoti, Josef Sanders | 1993-07-27 |
| 4690964 | Thermoplastic polyurethane compositions having improved flame resistance | Manfred Schmidt | 1987-09-01 |
| 4571304 | Novel polyester polyols and mixtures made therefrom | — | 1986-02-18 |
| 4551498 | Polyether polyurethane prepolymers containing finely divided inorganic particles and cast elastomers made therefrom | Richard S. Pantone, James N. Rieck | 1985-11-05 |
| 4525575 | Polyester polyols and mixtures made therefrom | — | 1985-06-25 |
| 4481127 | Polyol blends | — | 1984-11-06 |
| 4413101 | Thermoplastic polyurethane compositions of improved flame retardance | Manfred Schmidt | 1983-11-01 |
| 4350799 | Thermoplastic ternary molding composition of polyurethane polyphosphonates and polycarbonate resins | Hans G. Schmelzer, Manfred Schmidt | 1982-09-21 |
| RE30721 | Stabilized thermoplastic polyesterurethanes | Herbert Heiss, Russell P. Carter, Jr. | 1981-08-25 |