Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356942 | Hydroxyl group-containing amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes | Michael Louie, Mark Leo Listemann | 1994-10-18 |
| 5322940 | Amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes | Michael Louie | 1994-06-21 |
| 5308880 | Tin catalysts for use in rim polyol blends containing acidic internal mold release agents and diethyltoluenediamine chain extender | John E. Dewhurst, James D. Nichols | 1994-05-03 |
| 5288864 | Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam | James D. Nichols, Mark Leo Listemann | 1994-02-22 |