| 4814479 |
Preparation of aromatic nitriles |
Roland Krokoszinski, Wolfgang Franzischka, Martin Decker |
1989-03-21 |
| 4814513 |
Preparation of carbonyl compounds |
Fritz Graf, Leopold Hupfer, Harald Schultheiss, Michael Jolyon Sprague |
1989-03-21 |
| 4620035 |
Production of acrylic acid by oxidation of acrolein |
Richard Krabetz |
1986-10-28 |
| 4503261 |
Preparation of glyoxal |
Wolfgang Sauer, Klaus Halbritter |
1985-03-05 |
| 4392984 |
Olefin oligomerization catalysts and a process for their preparation |
Werner Steigleiter, Helmut Glietenberg |
1983-07-12 |
| 4305843 |
Preparation of coated catalysts |
Richard Krabetz, Peter Palm, Heinrich Spahn, Walter Herrmann |
1981-12-15 |
| 4298763 |
Preparation of .alpha.,.beta.-olefinically unsaturated aldehydes of 3 or 4 carbon atoms |
Richard Krabetz, Gerd Duembgen, Carl-Heinz Willersinn, Walter Beitelschmidt |
1981-11-03 |
| 4297247 |
Preparation of coated catalysts |
Richard Krabetz, Walter Herrmann, Peter Palm, Karl Sommer, Heinrich Spahn |
1981-10-27 |
| 4282374 |
Preparation of glyoxal from ethylene glycol |
Michael Jolyon Sprague |
1981-08-04 |
| 4259211 |
Catalyst for the oxidation of acrolein and methacrolein to acrylic acid and methacrylic acid, respectively |
Richard Krabetz, Walter Herrmann, Norbert Scholz, Gerd-Juergen Engert, Carl-Heinz Willersinn +2 more |
1981-03-31 |
| 4255285 |
Coated catalysts and their preparation |
Harry Hoffmann, Peter Palm, Karl Sommer, Michael Jolyon Sprague |
1981-03-10 |
