Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9393572 | Electrostatic separation of a mixture of valuable materials, e.g., a mineral salt mixture, by means of a pipe separator, and device for electrostatically separating such a mixture of valuable materials by means of a pipe separator, and method for electrostatic separation | Kurt Binder, Michael Krueger, Fabian Stich | 2016-07-19 |
| 4900776 | Potassium catalyst system for preparing polyurethane based plywood-patch compositions | Mahfooz Ahmad, Frederick C. Dupre, Jr. | 1990-02-13 |