Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5530127 | Preparation of amines | Wolfgang Reif, Lothar Franz, Peter Stops, Volkmar Menger, Rainer Becker +1 more | 1996-06-25 |
| 5247120 | Preparation of aminopropionitriles | Franz Merger, Martin Brudermueller, Claus-Ulrich Priester, Wolfgang Harder | 1993-09-21 |
| 5166433 | Catalyst and the amination of alcohols under hydrogenating conditions | Matthias Irgang, Juergen Schossig, Wolfgang Schroeder | 1992-11-24 |
| 5002922 | Catalyst for the amination of alcohols under hydrogenating conditions | Matthias Irgang, Juergen Schossig, Wolfgang Schroeder | 1991-03-26 |
| 4622428 | Preparation of 1,3-diamino-2,2-dialkylpropanes | Franz Merger, Dieter Voges | 1986-11-11 |
| 4482764 | Preparation of diols | Guenter Herrmann, Elmar Frommer, Juergen Paetsch, Wolfgang Reiss | 1984-11-13 |
| 4259531 | Polymerization of tetrahydrofuran to prepare polytetramethylene ether glycols | Otto H. Huchler, Walter Mesch, Herbert Mueller, Herwig Hoffmann | 1981-03-31 |
| 4197258 | Manufacture of 1-disubstituted aminoalk-2-yn-4-ols | Herwig Hoffmann, Heinz Graefje, Wolfgang Koernig | 1980-04-08 |
| 4196130 | Manufacture of cyclic ethers | Otto H. Huchler, Herbert Mueller, Herwig Hoffmann | 1980-04-01 |