Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172150 | Room-temperature vulcanizing condensation-crosslinking silicone rubbers | Georg Kollmann, Eva-Maria Puppe | 2001-01-09 |
| 4649066 | Anticorrosion coatings for porous concrete metal reinforcing structures | Dieter Gerhardinger, Karl-Heinrich Wegehaupt | 1987-03-10 |
| 4637958 | Method for improving the adhesion of elastomers to a coated substrate | Karl-Heinrich Wegehaupt | 1987-01-20 |
| 4600657 | Protective coatings for asphaltic concrete surfaces and methods for forming the same | Karl-Heinrich Wegehaupt, Rudolf Pusch | 1986-07-15 |