Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232356 | Reactive catalyst compositions for improving water blown polyurethane foam performance | Lisa Ann Mercando, Mark Leo Listemann | 2001-05-15 |
| 6201033 | Reactive catalyst compositions for improving water blown polyurethane foam performance | Lisa Ann Mercando, Mark Leo Listemann | 2001-03-13 |
| 5902835 | Group IVB metal blowing catalyst compositions for the production of polyurethane foams | Ingrid Kristine Meier, Mark Leo Listemann | 1999-05-11 |
| 5859079 | Polyurethane catalyst compositions for improving foam performance | Lisa Ann Mercando, Michael Louie, Mark Leo Listemann | 1999-01-12 |
| 5824711 | N,N,N'-trimethylbis (Aminoethyl) ether substituted urea compostions for the production of polyurethanes | Mark Leo Listemann | 1998-10-20 |
| 5756557 | Aminomethyl pyrrolidine urea compositions for the production of polyurethanes | Mark Leo Listemann | 1998-05-26 |
| 5710191 | Hydroxymethyl quinuclidine catalyst compositions for making polyurethane foams | Mark Leo Listemann, Kristen Elaine Minnich, Brian E. Farrell, Lisa Ann Mercando, James D. Nichols | 1998-01-20 |