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:
Jul. 14, 2009
Filed:
Jul. 24, 2004
Applicants:
Egon Zich, Leichlingen, DE;
Helmut Jansen, Dormagen, DE;
Thomas Rietfort, Bottrop, DE;
Björn Kaibel, Hilden, DE;
Inventors:
Egon Zich, Leichlingen, DE;
Helmut Jansen, Dormagen, DE;
Thomas Rietfort, Bottrop, DE;
Björn Kaibel, Hilden, DE;
Assignee:
Julius Montz GmbH, Hilden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stacked packing for a heat-exchange or mass-transfer column has a horizontal packing part formed of a plurality of upright layers. Some of the layers of the lower part are of substantially greater density and have a greater surface area than others of the layers.