Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758546 | Preparation of catalysts, and their use in hydrogenation and amination reactions | Wolfgang Reiss, Juergen Schossig, Herbert Toussaint | 1988-07-19 |
| 4753913 | Gas-phase alkylation of phenols, and a catalyst for this purpose | Hans-Heinrich Lenz, Eckhard Roske | 1988-06-28 |
| 4560769 | Preparation of pyrroles | Helmuth Menig, Martin Fischer | 1985-12-24 |
| 4538009 | Preparation of substituted phenols | Norbert Goetz, Harald Laas, Peter Tavs, Leopold Hupfer | 1985-08-27 |
| 4520125 | Catalyst for the preparation of methyl methacrylate | Peter Bassler, Gerd Duembgen, Gerd Fouquet, Richard Krabetz, Franz Merger +1 more | 1985-05-28 |
| 4386219 | Hydrogenation catalysts for the preparation of propanediols and processes for the preparation of propanediols, using such catalysts | Franz Merger, Ernest Miesen, Franz J. Broecker, Wolfgang Schroeder, Juergen Paetsch +1 more | 1983-05-31 |
| 4386018 | Hydrogenation catalysts for the preparation of propanediols | Franz Merger, Ernest Miesen, Franz J. Broecker, Wolfgang Schroeder, Juergen Paetsch +1 more | 1983-05-31 |
| 4384147 | Preparation of catalysts and their use for the hydrogenation of acetylene-alcohols | Wolfgang Reiss, Wolfgang Schroeder, Dieter Voges | 1983-05-17 |
| 4287099 | Preparation of catalysts for the hydrogenation of acetylene-alcohols | Wolfgang Reiss, Wolfgang Schroeder, Dieter Voges | 1981-09-01 |
| 4226780 | Manufacture of propylene oxide | Gerd Fouquet, Franz Merger | 1980-10-07 |