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:
Apr. 15, 2014

Filed:

Jun. 10, 2011
Applicant:

Di Gao, Wexford, PA (US);

Inventor:

Di Gao, Wexford, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 24/00 (2006.01); B01D 39/00 (2006.01); B01D 37/00 (2006.01); B01D 67/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Product, method of making product, and technique for using product to separate oil from water via a filter, such as cotton, polyester, or leather, coated with a chemical that blocks oil while allowing water to pass therethrough.


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