Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417976 | Dewatering of petroleum-containing sludges with recovery of the oil component | Bruno Sander, Friedrich Hovemann | 1983-11-29 |
| 4224259 | Manufacture of fibrids from polymers | Bruno Sander, Eckhard Bonitz | 1980-09-23 |
| 4219512 | Manufacture of fibrids from polymers | Richard E. Sinn, Otto Nagel, Bruno Sander, Eckhard Bonitz, Hans D. Zettler +2 more | 1980-08-26 |
| 4187143 | Manufacture of fibrids from poly(amide-imide) resins | Bruno Sander, Rolf Steinberger, Eckhard Ropte | 1980-02-05 |