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:
Jul. 21, 2020
Filed:
Sep. 10, 2014
Applicant:
Dvo Licensing, Inc., Chilton, WI (US);
Inventor:
Stephen W. Dvorak, Chilton, WI (US);
Assignee:
DVO LICENSING, INC., Chilton, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05F 17/02 (2006.01); C05F 17/921 (2020.01); C02F 11/04 (2006.01); C12M 1/107 (2006.01); C12M 1/34 (2006.01); C12M 1/00 (2006.01); C12M 1/02 (2006.01); C05F 17/40 (2020.01); C05F 17/50 (2020.01);
U.S. Cl.
CPC ...
C05F 17/921 (2020.01); C02F 11/04 (2013.01); C05F 17/40 (2020.01); C05F 17/50 (2020.01); C12M 21/04 (2013.01); C12M 29/24 (2013.01); C12M 41/12 (2013.01); C12M 41/18 (2013.01); Y02E 50/343 (2013.01); Y02P 20/129 (2015.11); Y02P 20/133 (2015.11); Y02P 20/145 (2015.11); Y02W 10/23 (2015.05); Y02W 30/43 (2015.05); Y02W 30/47 (2015.05);
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 waster 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.