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:
Apr. 25, 2017
Filed:
Apr. 07, 2009
Applicants:
Ulrich Meyer-blumenroth, Idstein-Woersdorf, DE;
Eugen Man, Hunzel, DE;
Reinhard Voigt, Gotha, DE;
Inventors:
Assignee:
Microdyn-Nadir GmbH, Wiesbaden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/08 (2006.01); B01D 69/06 (2006.01);
U.S. Cl.
CPC ...
B01D 63/081 (2013.01); B01D 69/06 (2013.01); B01D 2325/24 (2013.01); Y10T 156/10 (2015.01);
Abstract
A filter composite material is provided that includes first and second filtration membranes and a drainage material arranged therebetween. The drainage material and the filtration membranes are laminated using adhesive nets. A flat filter element is made as a blank from the filter composite material and has a geometric shape adapted to the particular end use.