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:
Dec. 07, 2004
Filed:
Apr. 11, 2001
Applicant:
Inventors:
Michael Donovan Mitchell, Cincinnati, OH (US);
Blair Alex Owens, Cincinnati, OH (US);
Dimitris Ioannis Collias, Mason, OH (US);
Andrew Julian Wnuk, Wyoming, OH (US);
Assignee:
The Procter + Gamble Co., Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 2/410 ;
U.S. Cl.
CPC ...
B01D 2/410 ;
Abstract
Filters and filter materials for removing microorganisms from a fluid are provided along with processes for using the same. The filters include a housing having an inlet and an outlet and a filter material disposed within the housing, wherein the filter material is formed at least in part from a plurality of filter particles having an activated coating with a lignosulfonate.