Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38201 | Amido functional amine catalysts for the production of polyurethanes | Ning Chen, Mark Leo Listemann, Richard Paul Underwood | 2003-07-22 |
| 6190733 | Alkylated aminoether surfactants | Kevin Rodney Lassila, Kristen Elaine Minnich | 2001-02-20 |
| 6153659 | 3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionamide for the production of polyurethanes | Ning Chen, Mark Leo Listemann, Richard Paul Underwood | 2000-11-28 |
| 5633293 | Hydroxy-functional triamine catalyst compositions for polyurethane production | Mark Leo Listemann, Ann C. L. Savoca | 1997-05-27 |
| 5449832 | Process for storage and transport of toluenediamine | Andrew James Casale | 1995-09-12 |
| 4482769 | Reducing 2,4-dinitroortho-cresol in effluent stream from dinitrotoluene process | Bernard A. Toseland | 1984-11-13 |