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.

Date of Patent:
Sep. 25, 2001

Filed:

Sep. 16, 1999
Applicant:
Inventors:

Dietmar Nussbaumer, Göttingen, DE;

Khoung To Vinh, Bockenem, DE;

Abdul Weiss, Göttingen, DE;

Wolfgang Demmer, Göttingen, DE;

Hans-Heinrich Hörl, Bovenden, DE;

Andreas Graus, Nörten-Hardenberg, DE;

Günter Pradel, Göttingen, DE;

Assignee:

Sartorius AG, , DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 6/310 ;
U.S. Cl.
CPC ...
B01D 6/310 ;
Abstract

An adsorptive separation device is disclosed having at least one spiral wound adsorption membrane situated around the periphery of a core mandrel wherein the flow is radial from a feed plenum situated between the core mandrel and the membrane, through the membrane to a permeate plenum located between the membrane and a housing for both the core mandrel and the spiral wound membrane. An array of such separation devices is also disclosed showing connections in parallel, in series, in both parallel and in series and in tandem.


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