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. 17, 2005
Filed:
May. 30, 2001
Applicant:
Ulrich Grummert, Bad Sooden Allendorf, DE;
Inventor:
Ulrich Grummert, Bad Sooden Allendorf, DE;
Assignee:
Sartorius AG, Goettingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01F063/08 ;
U.S. Cl.
CPC ...
Abstract
Cross-flow filters having improved uniformity in transmembrane pressures and consequent much greater flux are provided by the installation of barriers in permeate channels.