The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2007
Filed:
Aug. 26, 2003
Applicants:
Joachim Thiel, Neustadt, DE;
Hugues Vandenmersch, Wachenheim, DE;
Juergen Schroeder, Ludwigshafen, DE;
Albrecht Dams, Wachenheim, DE;
Inventors:
Joachim Thiel, Neustadt, DE;
Hugues Vandenmersch, Wachenheim, DE;
Juergen Schroeder, Ludwigshafen, DE;
Albrecht Dams, Wachenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/42 (2006.01); C07C 51/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth)acrylic monomers, in a separating column containing sieve trays as separating internals, at least some of the sieve trays are operated above an entrainment fraction of 10% by weight.