Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896428 | Process for preparing chloroacetaldehyde acetals | Benno Krueger, Wolfgang Doering, Gerald Fleischmann | 2018-02-20 |
| 8822738 | Process for the preparation of hydroxytyrosol | Benno Krueger, Gerald Fleischmann | 2014-09-02 |
| 8067334 | Selective hydrogenation catalyst | Thomas Hill, Germain Kons, Henrik Junicke | 2011-11-29 |
| 8025846 | Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor | Ulrich Cremer, Hagen Wilmer, Andreas Raichle, Holger Borchert, Horst Strahberger +1 more | 2011-09-27 |
| 7560550 | Method for the production of OH protected[4-(2.6-diamino-9H-purine-9-yl)-1.3-dioxolane-2-yl]methanol derivatives | Wolfgang Döring | 2009-07-14 |
| 7268253 | Process for preparing α, α-dialkyl-α-hydroxymethyl-carboxylic acid derivatives | Andreas J. Boehm, Juergen Stohrer | 2007-09-11 |
| 7060857 | Method for the production of isophorondiamine (ipda,3-aminomethyl-3,5,5-trimethylcyclohexylamine) | Frank Funke, Thomas Hill, Johann-Peter Melder, Ekkehard Schwab, Walter Himmel +2 more | 2006-06-13 |
| 7041847 | Method for cleaning crude terephthalic acid and catalysts suitable for the same and containing carbon fibers | Mathias Haake, Ekkehard Schwab, Michael Koch, Hans-Joachim Muller, Manfred Stroezel +1 more | 2006-05-09 |
| 6967181 | Production of a zeolite-containing solid | Ulrich Müller, Hartwig Voss, Erich Schubert, Friedrich Hill | 2005-11-22 |
| 6924386 | Enantioselective reformatsky process for preparing optically active alcohols, amines and derivatives thereof | Klas Sorger, Jürgen Stohrer | 2005-08-02 |
| 6921487 | Removal of zinc salts from nonaqueous synthesis solutions comprising zinc alkoxides or zinc amides | Klas Sorger, Jürgen Stohrer | 2005-07-26 |
| 6887700 | Process for the enzymatic preparation of enantiopure 1, 3-dioxolan-4-one and 1,3-oxathiolan-5-one derivatives | Alfred Popp, Jürgen Stohrer, Andrea Gilch, Jodoca Rockinger-Mechlem | 2005-05-03 |
| 6863877 | Iron oxides of reduced chloride content | Christian Walsdorff, Klaus Harth, Michael Baier | 2005-03-08 |
| 6750371 | Process for the oxidation of alcohols to aldehydes and ketones in the presence of nitroxyl compounds as catalysts | Elke Fritz-Langhals, Juergen Stohrer | 2004-06-15 |
| 6605716 | Process for the preparation of hydroxy and amino compounds | Klaus Sorger | 2003-08-12 |
| 6603034 | Preparation of organozinc halides from reactive halogen compounds and their use | Klas Sorger, Jürgen Stohrer | 2003-08-05 |
| 6586361 | Multilayered shell catalysts for catalytic gaseous phase oxidation of aromatic hydrocarbons | Thomas Heidemann, Stefan Bauer, Gerd Linden | 2003-07-01 |
| 6551958 | Catalyst for dehydrogenating ethyl benzene to produce styrene | Michael Baier, Otto Hofstadt, Wolfgang Jürgen Pöpel | 2003-04-22 |
| 6506942 | Process for the preparation of carbonyl compounds by cleavage of hydroxycarboxylic acids | Klas Sorger, Juergen Stohrer | 2003-01-14 |
| 6028027 | Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way | Michael Baier, Christopher William Rieker, Otto Hofstadt, Wolfgang Buchele, Wolfgang Jürgen Pöpel +1 more | 2000-02-22 |
| 5559066 | Preparation of iron-, potassium- and cerium-containing catalysts | Wolfgang Juergen Poepel, Gregor Tremmel, Wolfgang Buechele, Axel Deimling | 1996-09-24 |
| 5536691 | Cobalt catalysts and a process required for their preparation | Boris Breitscheidel, Peter Polanek, Matthias Irgang, Gerd Linden, Guido Voit +1 more | 1996-07-16 |
| 5455361 | Process for preparing ketene acetals | Gerald Fleischmann, Herbert Eck, Siegfried Pflaum | 1995-10-03 |
| 5449821 | Multimetal oxide compositions for gas-phase catalytic oxidation | Hans-Peter Neumann, Hans Martan, Walter Doerflinger | 1995-09-12 |
| 5384381 | Graft copolymers having improved phase binding between the graft base and the grafted-on polymer phase | Klaus Kohlhammer, Walter Dobler | 1995-01-24 |