Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7056855 | Liquid tetrabutyl ammonium phenolate formulation | Carsten Hesse, Johann Rechner | 2006-06-06 |
| 6800780 | Method for producing carboxylic acid benzyl esters | Pieter Ooms, Bernd-Ulrich Schenke | 2004-10-05 |
| 6673949 | Process for the epoxidation of hydrocarbons | Andreas Wegner | 2004-01-06 |
| 6605191 | Method for reprocessing reaction mixtures containing diaryl carbonate | Carsten Hesse, Johann Rechner, Claus-Peter Reisinger, Rob Eek, Kaspar Hallenberger +1 more | 2003-08-12 |
| 6469191 | Method for producing diaryl carbonates | Claus-Peter Reisinger, Johann Rechner, Rob Eek | 2002-10-22 |
| 6437166 | Method for reprocessing reaction mixtures containing diaryl carbonate | Carsten Hesse, Johann Rechner, Claus-Peter Reisinger, Rob Eek, Kaspar Hallenberger +1 more | 2002-08-20 |
| 6177538 | Method for producing tetrabutyl ammonium phenolate diphenol adduct | Carsten Hesse, Johann Rechner | 2001-01-23 |
| 5750801 | Process for the continuous preparation of benzyl alcohol | Hans-Josef Buysch, Pieter Ooms, Erhard-Gunther Hoffmann, Bernd-Ulrich Schenke | 1998-05-12 |
| 5728897 | Process for the preparation of benzyl alcohol | Hans-Josef Buysch, Erhard-Gunther Hoffmann, Pieter Ooms, Bernd-Ulrich Schenke | 1998-03-17 |
| 5670029 | Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid | Hans-Josef Buysch, Pieter Ooms, Erhard-Gunther Hoffmann, Bernd-Ulrich Schenke | 1997-09-23 |