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:
Mar. 25, 2008
Filed:
Dec. 14, 2005
Applicants:
Armin Diefenbacher, Germersheim, DE;
Ulrich Hammon, Mannheim, DE;
Thomas Walter, Hassloch, DE;
Bruno Seider, Waghaeusel, DE;
Wolfgang Schneider, Bad Duerkheim, DE;
Bernd Gerber, Ludwigshafen, DE;
Volker Schliephake, Schifferstadt, DE;
Michael Blechschmitt, Schifferstadt, DE;
Inventors:
Armin Diefenbacher, Germersheim, DE;
Ulrich Hammon, Mannheim, DE;
Thomas Walter, Hassloch, DE;
Bruno Seider, Waghaeusel, DE;
Wolfgang Schneider, Bad Duerkheim, DE;
Bernd Gerber, Ludwigshafen, DE;
Volker Schliephake, Schifferstadt, DE;
Michael Blechschmitt, Schifferstadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tray column is proposed which includes