Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6015852 | Surface tension reduction with alkylated higher polyamines | Kevin Rodney Lassila, Richard Van Court Carr | 2000-01-18 |
| 5939476 | Surface tension reduction with alkylated polyamines | Kevin Rodney Lassila, Richard Van Court Carr | 1999-08-17 |
| 5710191 | Hydroxymethyl quinuclidine catalyst compositions for making polyurethane foams | Mark Leo Listemann, Brian E. Farrell, Lisa Ann Mercando, Michael John Kimock, James D. Nichols | 1998-01-20 |
| 5559161 | Hydroxy-functional triamine catalyst compositions for the production of polyurethanes | Herbert Charles Klotz, Kevin Rodney Lassila, Mark Leo Listemann, Ann C. L. Savoca | 1996-09-24 |
| 5512603 | Hydroxy and amino functional pyrrolizidine catalyst compositions for the production of polyurethanes | Richard Van Court Carr, Kevin Rodney Lassila, Mark Leo Listemann, Lisa Ann Mercando, Ann C. L. Savoca +1 more | 1996-04-30 |
| 5508314 | Hydroxyl group-containing blowing catalyst compositions for the production of polyurethanes | Mark Leo Listemann, Kevin Rodney Lassila, Ann C. L. Savoca | 1996-04-16 |
| 5233039 | Non-fugitive gelling catalyst compositions for making polyurethane foams | Mark Leo Listemann, Ann C. L. Savoca, Kevin Rodney Lassila | 1993-08-03 |