Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849665 | Absorbent compositions | Volker Frenz, Norbert Herfert, Ulrich Riegel, Thomas H. Majette, James Hill | 2005-02-01 |
| 5115066 | Polystyrene having high degree of expandability, and formulation having a highly-expandable polymer therein | Eugene K. Zimmermann, Bernhard Wagner, William H. Harclerode, John V. Wiman, John Charles Voss | 1992-05-19 |
| 5112875 | Polystyrene having high degree of expandability, and formulation having a highly-expandable polymer therein | Eugene K. Zimmermann, Bernhard Wagner, William H. Harclerode, John V. Wiman, John Charles Voss | 1992-05-12 |
| 5110837 | Process for making molded polymeric product with multipass expansion of polymer bead with low blowing agent content | William H. Harclerode, John V. Wiman, John Charles Voss, Barry J. Pekich, John C. Knutsen | 1992-05-05 |
| 5110524 | Process for making molded polymeric product with multipass expansion of polymer bead with low blowing agent content | William H. Harclerode, John V. Wiman, John Charles Voss, Barry J. Pekich, John C. Knutsen | 1992-05-05 |
| 4465638 | Process for using sediments developed during storage of pure MDI | Peter T. Kan, Robert Schaaf, Lewis N. Medaugh | 1984-08-14 |
| 4384052 | Polyurethanes produced from an adduct of an organic polyisocyanate and certain amines | Robert L. McBrayer, John G. Demou, Peter T. Kan | 1983-05-17 |