Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931970 | Two-component polyurethane adhesive for gluing fibrous molded parts | Nicole Schlingloff, Dorothee Ursula Bogedain | 2011-04-26 |
| 5965662 | Moisture curing polyurethane hot-melt adhesive | Michael Krebs, Roland Heider, Klaus Schillings | 1999-10-12 |
| 5120815 | Tertiary amine-containing polyols prepared in a Mannich condensation reaction using a mixture of alkanolamines | John E. Marugg, Johan A. Thoen | 1992-06-09 |
| 4981880 | Process for making low density flexible polyisocyanurate-polyurethane foams | Christian Lehmann | 1991-01-01 |
| 4939182 | Melamine-alkanolamine condensates and polyurethanes prepared therefrom | John E. Marugg, Johan A. Thoen | 1990-07-03 |
| 4883826 | Tertiary amine-containing polyols prepared in a mannich condensation reaction using a mixture of alkanolamines | J. E. Marugg, J. A. Thoen | 1989-11-28 |
| 4877879 | Preparation of polyether compositions | — | 1989-10-31 |
| 4704411 | Process for preparing rigid polyurethane foams | Omar B. Shadid, Johannes E. G. Spork | 1987-11-03 |