| 6369277 |
Selective liquid-phase hydrogenation of &agr;,&bgr;-unsaturated carbonyl compounds |
Gerd Kaibel, Werner Aquila, Hartwig Fuchs, Guenter Wegner, Manfred Stroezel |
2002-04-09 |
$417,000 |
| 5063194 |
Palladium catalyst |
Lothar Arnold, Paul Grafen |
1991-11-05 |
|
| 4780448 |
Preparation of a catalyst containing copper and silica |
Rolf Fischer, Klaus-Dieter Malsch, Wolfgang Reiss, Rolf Schnabel, Hans-Martin Weitz |
1988-10-25 |
|
| 4766237 |
Preparation of 6-aminocaproates |
Hans-Martin Hutmacher, Franz Merger, Rolf Fischer, Uwe Vagt, Heinz-Walter Schneider +3 more |
1988-08-23 |
|
| 4731445 |
Preparation of epsilon-caprolactam |
Hans-Martin Hutmacher, Franz Merger, Rolf Fischer, Uwe Vagt, Wolfgang Harder +1 more |
1988-03-15 |
|
| 4730041 |
Preparation of .epsilon.-caprolactams |
Hans-Martin Hutmacher, Franz Merger, Rolf Fischer, Uwe Vagt, Wolfgang Harder +3 more |
1988-03-08 |
|
| 4686202 |
Preparation of catalysts for the detoxification of waste gases |
— |
1987-08-11 |
|
| 4677230 |
Preparation of 2-methyl-2-alkenals |
Leopold Hupfer, Franz Merger, Rolf Fischer |
1987-06-30 |
|
| 4638085 |
Preparation of methyl methacrylate from methacrolein |
Gerd Duembgen, Gerd Fouquet, Richard Krabetz, Franz Merger, Friedbert Nees |
1987-01-20 |
|
| 4623533 |
Desulfurization of H.sub.2 S-containing gases |
Hans Gettert, Knut Kaempfer |
1986-11-18 |
|
| 4623668 |
Preparation of methanol |
Gerd Duembgen, Wolfgang Pies, Gottfried Schlichthaerle, Guenter Weber |
1986-11-18 |
|
| 4600799 |
Preparation of trimethylhydroquinone |
Peter Tavs, Harald Laas, Wolf-Karlo Aders |
1986-07-15 |
|
| 4521387 |
Purification of gases containing CO and/or CO.sub.2 |
Hans Gettert, Knut Kaempfer |
1985-06-04 |
|
| 4507274 |
Desulfurization of H.sub.2 S-containing gases |
Hans Gettert, Knut Kaempfer |
1985-03-26 |
|
| 4436833 |
Preparation of methanol synthesis catalyst comprising zinc, copper and aluminum |
Karl-Heinz Gruendler, Laszlo Marosi, Matthias Schwarzmann, Bruno Triebskorn, Guenter Zirker |
1984-03-13 |
|
| 4393251 |
Preparation of propanediols using a copper-and zinc containing hydrogenation catalyst |
Leopold Hupfer, Franz Merger, Ernest Miesen, Juergen Paetsch, Guenter Zirker |
1983-07-12 |
|
| 4386018 |
Hydrogenation catalysts for the preparation of propanediols |
Franz Merger, Ernest Miesen, Wolfgang Schroeder, Karl Baer, Juergen Paetsch +1 more |
1983-05-31 |
|
| 4386219 |
Hydrogenation catalysts for the preparation of propanediols and processes for the preparation of propanediols, using such catalysts |
Franz Merger, Ernest Miesen, Wolfgang Schroeder, Karl Baer, Juergen Paetsch +1 more |
1983-05-31 |
|
| 4298766 |
Preparation of 2-methyl-pentane-2,4-diol |
Karl Baur, Rolf Platz, Joachim Stabenow |
1981-11-03 |
|
| 4192807 |
Manufacture of .gamma.-butyrolactone from maleic anhydride |
Gerd Duembgen, Helmut Glietenberg, Ernest Miesen, Matthias Schwarzmann |
1980-03-11 |
|
