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:
Sep. 16, 2014
Filed:
Nov. 24, 2010
Applicant:
Stephen W. Dvorak, Chilton, WI (US);
Inventor:
Stephen W. Dvorak, Chilton, WI (US);
Assignee:
DVO Licensing, Inc., Chilton, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 3/30 (2006.01); C02F 11/04 (2006.01); C05F 17/00 (2006.01);
U.S. Cl.
CPC ...
C05F 17/0018 (2013.01); C02F 11/04 (2013.01); Y02E 50/343 (2013.01); C05F 17/0027 (2013.01);
Abstract
The invention relates to methods and apparatuses for producing Class A biosolids. In yet another embodiment, the invention relates to a method comprising digesting waste material by anaerobic digestion, and yielding Class A biosolids. In still yet another embodiment, the invention relates to a system for anaerobic digestion of waste material to produce Class A biosolids. In still yet another embodiment, the invention relates to a system for anaerobic digestion of waste material comprising a mixing chamber, a digester, a heating pit, and an effluent pit.