Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939592 | Use of vinyl chloride-ethylene copolymers for hydrophobing construction substances | Hans-Peter Weitzel | 2011-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939592 | Use of vinyl chloride-ethylene copolymers for hydrophobing construction substances | Hans-Peter Weitzel | 2011-05-10 |