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.:

US 7273549 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 25, 2007

Filed:

Jan. 23, 2004
Applicants:

Dennis Williams, Altadena, CA (US);

Mark Williams, Long Beach, CA (US);

Inventors:

Dennis Williams, Altadena, CA (US);

Mark Williams, Long Beach, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus including a first hollow fiber membrane module, baffle assembly, and fluid source. The module includes a plurality of elongated hollow fiber membranes located generally in adjacent, parallel relationship to each other. Each of the membranes includes a generally cylindrical wall having a first end and a second end. The module also includes a module housing that supports the membranes. The module is configured to be positionable within the conduit and further to be matable with a similarly configured module. The baffle assembly is located within the conduit and configured to direct the flow of a first fluid through the module. The fluid source directs a second fluid to flow through the membranes from the first end to the second end. A predetermined substance is transmitted through the membranes' walls, to modify the concentration of the predetermined substance in the first fluid.


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