Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448439 | Method for producing acrylic acid and methacrylic acid | Bernd Eck, Theo Proll, Volker Schliephake, Joachim Thiel, Klaus Bröllos | 2002-09-10 |
| 6433222 | Method for producing acrylic acid | Bernd Eck, Jorg Heilek, Volker Schliephake, Theo Proll, Klaus Bröllos +1 more | 2002-08-13 |
| 6426433 | Method for producing acrolein and/or acrylic acid from propane | Andreas Tenten, Harald Jachow, Susanne Haupt, Heiko Arnold, Signe Unverricht | 2002-07-30 |
| 6423875 | Method for producing acrolein and/or acrylic acid from propane | Andreas Tenten, Harald Jachow, Susanne Haupt, Heiko Arnold, Signe Unverricht | 2002-07-23 |
| 6413379 | Continuous recovery of (meth)acrylic acid | Susanne Haupt, Volker Schliephake, Jürgen Schröder | 2002-07-02 |
| 6410785 | Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propene | Peter Zehner, Heiko Arnold, Klaus Joachim Müller-Engel | 2002-06-25 |
| 6388129 | Method for producing acrolein and/or acrylic acid from propane | Andreas Tenten, Harald Jachow, Susanne Haupt, Heiko Arnold, Signe Unverricht | 2002-05-14 |
| 6350906 | Continuous recovery of (meth)acrylic acid | Peter Zehner, Filip Deberdt | 2002-02-26 |