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:
Aug. 02, 2016

Filed:

Sep. 17, 2015
Applicants:

Arthur W. Johnston, Atlanta, GA (US);

Arthur F. Johnston, Atlanta, GA (US);

Inventors:

Arthur W. Johnston, Atlanta, GA (US);

Arthur F. Johnston, Atlanta, GA (US);

Assignee:

A BETTER LIFE WORLDWIDE, LLC, Atlanta, GA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/50 (2006.01); C02F 1/76 (2006.01); C02F 1/28 (2006.01); B01D 39/16 (2006.01); B01D 39/20 (2006.01); C02F 1/00 (2006.01); C02F 1/62 (2006.01); B01D 46/00 (2006.01); C02F 103/32 (2006.01); C02F 103/00 (2006.01);
U.S. Cl.
CPC ...
C02F 1/50 (2013.01); B01D 39/1692 (2013.01); B01D 39/2062 (2013.01); B01D 46/0023 (2013.01); C02F 1/003 (2013.01); C02F 1/281 (2013.01); C02F 1/283 (2013.01); C02F 1/62 (2013.01); C02F 2103/003 (2013.01); C02F 2103/008 (2013.01); C02F 2103/32 (2013.01); C02F 2303/04 (2013.01); C02F 2303/24 (2013.01); C02F 2307/10 (2013.01);
Abstract

The invention provides systems and methods for purification of fluids such as water and air. The fluids are passed through a filter comprising chlorhexidine citrate (CXC), wherein either in the same filter or downstream from it a sorbing mixture of porous calcium phosphate, calcium carbonate and activated carbon is also provided. The invention enables rapid, economical fluid purification without byproducts. The materials can be regenerated for reuse, and the invention can be used for either high volume applications or disposable single-use applications.


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