Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370767 | Process for preparing alcohols by electrochemical reductive coupling | Nicola Christiane Aust, Ulrich Griesbach, Ralf Pelzer, Thomas E. Haag, Ulrich Berens | 2019-08-06 |
| 8692025 | Process for preparing M- or P-substituted phenylalkanols by alkylation | Andreas Lanver, Klaus Ebel, Karl Beck, Ralf Pelzer, Ulrich Griesbach | 2014-04-08 |
| 8686193 | Method for producing M-substituted phenylalkanols by means of isomerization | Andreas Lanver, Klaus Ebel, Karl Beck, Ralf Pelzer, Ulrich Griesbach | 2014-04-01 |
| 8629304 | Electrochemical method for producing 3-tert-butylbenzaldehyde dimethyl acetal | Florian Stecker, Andreas Fischer, Ulrich Griesbach, Ralf Pelzer | 2014-01-14 |
| 8618315 | Method for producing 2-substituted tetrahydropyranols | Gabriele Gralla, Ralf Pelzer, Klaus Ebel, Ulrich Griesbach | 2013-12-31 |
| 8614358 | Process for preparing 2-methyl-3-(4-tert-butylphenyl)propanal with high para-isomer purity | Ulrich Griesbach, Florian Stecker | 2013-12-24 |
| 8367875 | Process for the preparation of m-substituted alkyltoluenes by isomerization with ionic liquids as catalysts | Andreas Lanver, Klaus Ebel, Karl Beck, Ralf Pelzer, Ulrich Griesbach | 2013-02-05 |
| 6776894 | Method for producing carbonyl compounds which are oxidized in position alpha | Hermann Putter, Kerstin Schierle-Arndt | 2004-08-17 |
| 6713656 | Preparation of diacetals of glyoxal | Gunnar Heydrich, Nicola Christiane Aust, Hermann Putter, Andreas Fischer | 2004-03-30 |
| 6527932 | Methods for producing or purifying onium hydroxides by means of electrodialysis | Reiner Kober, Markus Frede | 2003-03-04 |
| 6410744 | Carbonyldiimidazoles, their ester derivatives and method for their production | Armin Stamm, Manfred Julius, Alois Kindler, Michael Henningsen | 2002-06-25 |
| 6348593 | Process for preparing folic acid | Hagen Jaedicke, Michael Sasha John, Joachim Paust | 2002-02-19 |
| 6316676 | Process for the preparation of .alpha.-diketones from ketols or ketals from ketols | Werner Aquila, Melanie Brunner, Hartwig Fuchs, Wolfgang Krause, Klaus Pandl +1 more | 2001-11-13 |
| 6288009 | Plant growth regulator compositions | Reiner Kober, David G. Hobbs, Scott W. Gibson, Kenneth E. Fersch, Wilhelm Rademacher +4 more | 2001-09-11 |
| 6248694 | Plant growth regulator compositions | Reiner Kober, David G. Hobbs, Scott W. Gibson, Kenneth E. Fersch, Wilhelm Rademacher +4 more | 2001-06-19 |
| 6242653 | Process for the preparation of .alpha.-diketones from ketols or ketals from ketols | Werner Aquila, Melanie Brunner, Hartwig Fuchs, Wolfgang Krause, Klaus Pandl +1 more | 2001-06-05 |
| 6224734 | Plant growth regulator compositions | Reiner Kober, David G. Hobbs, Scott W. Gibson, Kenneth E. Fersch, Wilhelm Rademacher +4 more | 2001-05-01 |
| 6011182 | Process for preparing 2-cycloalkenones | Matthias Eiermann, Klaus Ebel | 2000-01-04 |