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. 19, 2013
Filed:
Feb. 16, 2010
Applicants:
Thomas E. Frankel, Poughkeepsie, NY (US);
Seoungil Kang, Poughkeepsie, NY (US);
Todd D. Ritter, Poughkeepsie, NY (US);
Inventors:
Thomas E. Frankel, Poughkeepsie, NY (US);
Seoungil Kang, Poughkeepsie, NY (US);
Todd D. Ritter, Poughkeepsie, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diffuser membrane for use in a wastewater treatment application comprises an additive or coating operative to substantially reduce the ability of at least a portion of the diffuser membrane to buildup static charge. Aeration efficiency and contamination resistance are thereby improved.