Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143944 | 3-quinuclidinol catalyst compositions for making polyurethane foams | Mark Leo Listemann | 1992-09-01 |
| 5130403 | Amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes | Michael Louie | 1992-07-14 |
| 5086081 | Amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes | Michael Louie | 1992-02-04 |
| 5062998 | Preparation of metallated and substituted alkynes | Frederick L. Herman, Mark Leo Listemann | 1991-11-05 |
| 4902763 | Process for the polymerization tri-substituted silylalkynes | Michael Langsam | 1990-02-20 |
| 4759776 | Polytrialkylgermylpropyne polymers and membranes | Michael Langsam | 1988-07-26 |