Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360388 | Cerium containing precipitated silica, process for its production | Peter Nauroth, Robert Kuhlmann, Gunther Turk, Arthur Reisert | 1982-11-23 |
| 4308074 | Precipitated silicic acid, method and compositions containing same | Peter Nauroth, Heinz Esch, Robert Kuhlmann, Arthur Reisert, Harald Buhler +1 more | 1981-12-29 |
| 4273589 | Precipitated silicic acid, method and compositions containing same | Peter Nauroth, Heinz Esch, Robert Kuhlmann, Arthur Reisert | 1981-06-16 |
| 4250081 | Thermoplastic mixtures for the production of synthetic resin films with antiblocking properties comprising a thermoplastic synthetic resin and a pulverulent zeolite | Arthur Reisert, Gunter Turk, Hans Strack | 1981-02-10 |
| 4208316 | Hydrophobic precipitated silicic acid and compositions containing same | Peter Nauroth, Heinz Esch, Robert Kuhlmann, Arthur Reisert, Harald Buhler +1 more | 1980-06-17 |