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. 10, 2006
Filed:
Jun. 12, 2003
Applicants:
Joachim Thiel, Neustadt, DE;
Ulrich Hammon, Mannheim, DE;
Bernd Gerber, Ludwigshafen, DE;
Helmut Jansen, Dormagen, DE;
Björn Kaibel, Hilden, DE;
Inventors:
Joachim Thiel, Neustadt, DE;
Ulrich Hammon, Mannheim, DE;
Bernd Gerber, Ludwigshafen, DE;
Helmut Jansen, Dormagen, DE;
Björn Kaibel, Hilden, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulically sealed crossflow mass transfer tray, separating columns which contain the hydraulically sealed crossflow mass transfer tray and the use of such separating columns for thermal separating processes.