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. 07, 2004

Filed:

Jun. 21, 2002
Applicant:
Inventors:

Andrew H. Bond, Arlington Heights, IL (US);

John J. Hines, Newark, IL (US);

John E. Young, Woodridge, IL (US);

E. Philip Horwitz, Naperville, IL (US);

Assignee:

PG Research Foundation, Darien, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/42 ;
U.S. Cl.
CPC ...
C02F 1/42 ;
Abstract

A gas-free system for separating a solution of substantially impurity-free daughter products from an associated parent load solution includes a pump, a plurality of multi-port valves, separation medium and a processor. An uncoiled conduit extends between a third port of a second multi-port valve and a first multi-port valve. A processor is operably coupled to a pump, and the plurality of multi-port valves. A method for separating a solution of substantially impurity-free daughter product from an associated parent load solution is also disclosed.


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