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. 19, 2006
Filed:
Apr. 09, 2004
Applicant:
David Anthony Stafford, Cardiff, GB;
Inventor:
David Anthony Stafford, Cardiff, GB;
Assignee:
Enviro Control Limited, Cardiff, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/30 (2006.01); C02F 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
The apparatus comprises an anaerobic digester for receiving organic waste, an aerobic digester, and a feed pump for pumping effluent from the anaerobic digester to the aerobic digester. The digesters each comprise a reaction vessel and each reaction vessel has a spray nozzle at or adjacent to its apex for spraying an anti-foam liquid at the contents of the vessel. A method of treating organic waste is also disclosed.