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 8444863 B1

PDF
Full Text
Expired
Date of Patent:
May. 21, 2013

Filed:

Aug. 12, 2011
Applicants:

Wei-chih Chen, Duluth, GA (US);

Kevin P. Nicolazzo, Bethlehem, GA (US);

Bryan E. Kepner, Lancaster, PA (US);

Inventors:

Wei-Chih Chen, Duluth, GA (US);

Kevin P. Nicolazzo, Bethlehem, GA (US);

Bryan E. Kepner, Lancaster, PA (US);

Assignee:

Streamline Capital, Inc., Atlanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 24/46 (2006.01); B01D 29/62 (2006.01); B01D 24/00 (2006.01); B01D 69/08 (2006.01); B01D 63/02 (2006.01); B01D 63/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of treating a hollow fiber membrane microfiltration filter having an influent side and an effluent side to improve performance of the filter is disclosed. The method entails sealing imperfections in surfaces of the filter by flushing the filter with a liquid aqueous suspension of particulates. Filter cartridge devices also are disclosed. The devices may include a bactericidal chamber. A radial flow filter may be included in the devices. The filter cartridges may include a drain tube positioned within the filter for removing of effluent generated by the filter. A plurality of filter cartridges may be positioned on the drain tube.


Find Patent Forward Citations

Chen, Wei-Chih. (2013). Microfiltration devices (U.S. Patent No. 8444863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8444863

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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