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. 12, 2005
Filed:
Apr. 19, 2001
Applicants:
Hans-weddo Schmidt, Hardegsen, DE;
Ulrich Grummert, Bad Sooden-Allendorf, DE;
Ina Pahl, Hannover, DE;
Claudia Hartmann, Adelebsen, DE;
Inventors:
Hans-Weddo Schmidt, Hardegsen, DE;
Ulrich Grummert, Bad Sooden-Allendorf, DE;
Ina Pahl, Hannover, DE;
Claudia Hartmann, Adelebsen, DE;
Assignee:
Sartorius AG, Goettingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D063/00 ;
U.S. Cl.
CPC ...
Abstract
An improved wide passage cross-flow filtration cassette is disclosed that incorporates an open mesh matrix retentate spacer that is dimensioned and oriented so as to improve flux and cause turbulence in the flow of fluids through the cassette.