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.:

US 6905602 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2005

Filed:

Aug. 27, 2003
Applicants:

Keith Dobie, Humarock, MA (US);

Philip B. Pedros, Wakefield, MA (US);

Inventors:

Keith Dobie, Humarock, MA (US);

Philip B. Pedros, Wakefield, MA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F003/30 ;
U.S. Cl.
CPC ...
Abstract

A media used in conjunction with any system than is comprised at least of a septic or anoxic tank followed by an aerobic or alternating aerobic/anoxic treatment unit that is providing nitrification. The media enhances denitrification of effluent that has been recycled from the nitrification unit to the anoxic tank. The is comprised of a number of synthetic cords with a specific gravity less than the specific gravity of the effluent. The cords are attached to the bottom of the septic or anoxic tank. The cords will float in the liquid flow stream of the septic/anoxic tank providing a number of surfaces for fixed film organisms.


Find Patent Forward Citations

Dobie, Keith. (2005). Method and apparatus to enhance denitrification of effluent (U.S. Patent No. 6905602). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6905602

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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