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:
May. 26, 2009
Filed:
May. 30, 2006
Applicants:
Volker Diehl, Ellerstadt, DE;
Ulrich Jaeger, Roemerberg, DE;
Ulrich Hammon, Mannheim, DE;
Juergen Schroeder, Ludwigshafen, DE;
Steffen Rissel, Kirchheim, DE;
Inventors:
Volker Diehl, Ellerstadt, DE;
Ulrich Jaeger, Roemerberg, DE;
Ulrich Hammon, Mannheim, DE;
Juergen Schroeder, Ludwigshafen, DE;
Steffen Rissel, Kirchheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A separating column containing a sequence of mass transfer trays that are supported by at least one covered double-T support and/or covered U-shaped support.