Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243013 | Polyester polyols and their use as anchoring agents for polymer systems and as polymeric plasticizers | Helmut Hurnik, Adolf Winkler | 1993-09-07 |
| 4716210 | Use of liquid, cold-hardening polyurethane-urea-forming components for corrosion-inhibiting, wear-resistant coatings on metal and plastics surfaces and moldings and on stone and concrete | Hans-Dieter Ruprecht | 1987-12-29 |