Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503092 | Process for the hydrophobization of pyrogenically produced silica | Detlev Koth, Dieter Kerner, Josef Schmid, Manfred Schmid | 1985-03-05 |
| 4410444 | Process for the production of a stable per salt | Gerd Knippschild, Hubert Schuster | 1983-10-18 |
| 4388275 | Apparatus containing a carrier matrix for catalysts | Gerhard Fratzer, Bernhard Beck, Erwin Dold | 1983-06-14 |
| 4347229 | Process for the pyrogenic production of finely divided oxide of a metal and/or a metalloid | Josef Schmid, Ludwig Lange, Dieter Schutte | 1982-08-31 |
| 4287097 | Carrier matrix for catalysts and a process for the production of same | Gerhard Fratzer, Bernhard Beck, Erwin Dold | 1981-09-01 |
| 4271044 | Carrier matrix for catalysts and process for its production | Gerhard Fratzer, Bernhard Beck, Erwin Dold | 1981-06-02 |
| 4258023 | Process for the pyrogenous production of very finely divided oxides of a metal and/or of a metalloid | Josef Schmid, Ludwig Lange, Dieter Schutte | 1981-03-24 |
| 4194025 | Process for the production of stabilized sodium percarbonate | Gerd Knippschild, Hubert Schuster | 1980-03-18 |