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:
Oct. 03, 2006
Filed:
Jul. 20, 2004
Applicants:
Thomas M. Fitch, St. Paul, MN (US);
Majid Entezarian, Hudson, WI (US);
James R. Johnson, Lady Lake, FL (US);
Inventors:
Thomas M. Fitch, St. Paul, MN (US);
Majid Entezarian, Hudson, WI (US);
James R. Johnson, Lady Lake, FL (US);
Assignee:
Phillips Plastics Corporation, Phillips, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); B01D 46/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Particles may be used to filter harmful biological material from an fluid stream such as air. The particles can be arranged into a bed to filter the harmful biological material from the fluid. The particles include a biocidal agent which is used to destroy the harmful biological material.