| 7597529 |
Method for filling a vertical tube with catalyst particles |
Steffen Rissel, Silke Berndt, Mark Duda, Knut Eger, Markus Hoelzle +1 more |
2009-10-06 |
| 7537201 |
Thermal separating process |
Ulrich Jaeger, Ulrich Hammon, Juergen Schroeder, Steffen Rissel |
2009-05-26 |
| 7331354 |
Cleaning of tray columns which have been used for rectificatively treating liquids comprising (meth)acrylic acid and/or esters thereof |
Juergen Schroeder, Klaus Joachim Mueller-Engel, Volker Schliephake, Ulrich Hammon, Ulrich Jaeger |
2008-02-19 |
| 7287534 |
Cleaning of apparatus in which meth(acrylic) acid-containing organic solvents have been treated and/or generated |
Ulrich Jager, Jürgen Schröder, Joachim Thiel |
2007-10-30 |
| 7284951 |
Method for conveying a liquid F containing at least one (meth)acrylic monomer |
Dimitrios Markopoulos, Juergen Schroeder, Michael Blechschmitt |
2007-10-23 |
| 7150809 |
Thermal separating process |
Ulrich Jaeger, Ulrich Hammon, Juergen Schroeder, Steffen Rissel |
2006-12-19 |
| 7115775 |
Method and device for the two-step production of acrylic acid |
Thomas Buschulte, Bernd Hagen, Volker Huth, Wolfgang Kasten, Peter Schlemmer +1 more |
2006-10-03 |
| 7109374 |
Method for the continuous extraction of (meth)acrylic acid |
Otto Machhammer, Christoph Adami, Claus Hechler, Juergen Schroeder, Volker Schliephake +1 more |
2006-09-19 |
| 5780679 |
Separation of (meth)acrylic acid from the reaction gas mixture formed in the catalytic gas phase oxidation of C.sub.3 /C.sub.4 compounds |
Horst Egly, Klaus Jorg |
1998-07-14 |
| D321342 |
Housing for magnetic strip reader or similar article |
Gunter Kuczewski |
1991-11-05 |
| D315156 |
Telephone with display and card reader for personal computer |
— |
1991-03-05 |
| 4681946 |
Preparation of nicotinamide |
Karl Baur, Peter Stops, Hans Hellbach, Erwin Brunner |
1987-07-21 |
