Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605245 | Apparatus and method for continuous formation of composites having filler and thermoactive materials | Paul Dubelsten, Lorence E. Knowles, Alister Cumming Hume, Scott Bradley Gough, Erik J. Van Kleek | 2003-08-12 |
| 6022444 | Modified PMDI for faster press times or lower press temperatures and reduction of MDI from hot presses | Karl W. Haider, John W. Frink, Peter H. Markusch, James W. Rosthauser, Bonnie L. Lawson +1 more | 2000-02-08 |
| 5674568 | Treatment of cellulosic fiber products | John W. Frink, Howard S. Duff, Karl W. Haider | 1997-10-07 |
| 5128407 | Urea extended polyisocyanates | Howard S. Duff, Kevin R. Molyneaux | 1992-07-07 |