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:
Feb. 05, 2013
Filed:
Aug. 12, 2009
Applicants:
Wu Chen, Lake Jackson, TX (US);
Daniel A. Alderman, Midland, MI (US);
Leonardo C. Lopez, Midland, MI (US);
Inventors:
Wu Chen, Lake Jackson, TX (US);
Daniel A. Alderman, Midland, MI (US);
Leonardo C. Lopez, Midland, MI (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 24/00 (2006.01); B01D 15/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The instant invention generally provides a porous filter medium, a porous composite filter medium, a filter assembly, processes of making the same, and processes suitable for filtering contaminants from liquids.