Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426433 | Method for producing acrolein and/or acrylic acid from propane | Otto Machhammer, Andreas Tenten, Harald Jachow, Heiko Arnold, Signe Unverricht | 2002-07-30 |
| 6423875 | Method for producing acrolein and/or acrylic acid from propane | Otto Machhammer, Andreas Tenten, Harald Jachow, Heiko Arnold, Signe Unverricht | 2002-07-23 |
| 6413379 | Continuous recovery of (meth)acrylic acid | Otto Machhammer, Volker Schliephake, Jürgen Schröder | 2002-07-02 |
| 6388129 | Method for producing acrolein and/or acrylic acid from propane | Otto Machhammer, Andreas Tenten, Harald Jachow, Heiko Arnold, Signe Unverricht | 2002-05-14 |