Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6969777 | Method for the hydroformylation of olefins comprising 2 to 8 carbon atoms | Helmut Walz, Rolf Muller, Roland Krokoszinski | 2005-11-29 | $1,636,000 |
| 6849769 | Method for the continuous hydroformylation of polyakenes having 30 to 700 carbon atoms | Michael Roper, Heinrich-Josef Blankertz, Armin Volker Grenacher, Roland Krokoszinski | 2005-02-01 | $262,000 |
| 6511583 | Method for separating a liquid crude aldehyde mixture by distillation | Rolf Muller | 2003-01-28 | $442,000 |
| 6444856 | Preparation of aldehydes and/or alcohols having from 6 to 30 carbon atoms | Armin Volker Grenacher, Hans-Georg Hein, Hans Stepp, Hans Frohlich, Gerhard Borchert | 2002-09-03 | $291,000 |
| 6331656 | Hydroformylation process | Heinrich-Josef Blankertz, Armin Volker Grenacher, Friedrich Sauer, Harald Schwahn, Michael Roper | 2001-12-18 | $713,000 |