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:
Aug. 31, 2004
Filed:
Nov. 09, 2001
Applicant:
Inventors:
Paul Mueller, Monmouth, OR (US);
Anthony G. Myers, Franklin, WI (US);
Assignee:
CH2M Hill, Inc., Englewood, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 6/100 ; B01D 1/500 ;
U.S. Cl.
CPC ...
B01D 6/100 ; B01D 1/500 ;
Abstract
An apparatus and method for the treatment and purification of drinking water combines the use of an ion-exchange resin and a membrane filter ( ) in a single process tank. The ion-exchange resin is removed from the process tank ( ) and regenerated for reuse.