Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076510 | Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid | Thorsten Friese, Jochen Petzoldt, Klaus Joachim Mueller-Engel, Ulrich Cremer, Andreas Raichle | 2011-12-13 |
| 7999120 | Process for continuously removing a target product X in the form of fine crystals | Jorg Heilek, Peter Schlemmer, Klaus Joachim Müller-Engel | 2011-08-16 |
| 7947845 | Process for purifying removal of acrylic acid, methacrylic acid N-vinylpyrrolidone or P-xylene crystals from their suspension in mother liquor | Joerg Heilek, Klaus Joachim Mueller-Engel, Dieter Baumann | 2011-05-24 |
| 7893178 | Process for storing a monomer phase which is liquid under the conditions of storage | Joerg Heilek, Volker Schliephake, Klaus Joachim Müller-Engel, Till Blum | 2011-02-22 |