Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294638 | Soft, transparent and processable thermoplastic polyurethane | Steven C. Manning, Charles S. Gracik, Jack C. Chan | 2001-09-25 |
| 5951911 | Low viscosity ethylenically unsaturated polyurethanes containing allophanate groups | Lanny D. Venham, Michael K. Jeffries, Michael J. Dvorchak | 1999-09-14 |
| 5767220 | Low viscosity, ethylenically unsaturated polyurethanes containing allophanate groups | Lanny D. Venham, Michael K. Jeffries, Michael J. Dvorchak | 1998-06-16 |
| 5739251 | Low viscosity, ethylenically unsaturated polyurethanes containing allophanate groups | Lanny D. Venham, Michael K. Jeffries, Michael J. Dvorchak | 1998-04-14 |
| 5733967 | Aqueous polyurethane dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability | Douglas A. Wicks, Philip E. Yeske, Lyuba K. Gindin, Kenneth P. Yonek, Peter D. Schmitt | 1998-03-31 |
| 5652301 | Aqueous polyurea dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability | Peter D. Schmitt, Douglas A. Wicks, Lyuba K. Gindin, Philip E. Yeske, Kenneth P. Yonek | 1997-07-29 |
| 5221710 | Process for preparing and optionally chain extending aqueous polyisocyanate dispersions using static mixers | Peter H. Markusch, Robin E. Tirpak | 1993-06-22 |
| 4879322 | Continuous process for the production of aqueous polyurethane urea dispersions | Peter H. Markusch, Wolfgang Wenzel | 1989-11-07 |
| 4742095 | Continuous process for the production of aqueous polyurethane-urea dispersions | Peter H. Markusch, Wolfgang Wenzel | 1988-05-03 |