Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821059 | Polyurethane-forming composition with adjustable mix viscosity, geotextile composites prepared therefrom and a process for producing such composites | Ralf Guether | 2004-11-23 |
| 6786680 | Process for patching canals and ditches with a non-sagging polyurethane composition | Ralf Guether | 2004-09-07 |
| 6706776 | Syntactic foams with improved water resistance, long pot life and short demolding times | Ralf Guether, Tom L. Sekelik | 2004-03-16 |