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:
Feb. 04, 2020
Filed:
Aug. 08, 2017
Applicant:
Anaergia Inc., Burlington, CA;
Inventors:
Matthew John Kuzma, Encinitas, CA (US);
Juan Carlos Josse, Mission Viejo, CA (US);
Assignee:
Anaergia Inc., Burlington, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/28 (2006.01); C02F 1/02 (2006.01); C02F 11/12 (2019.01); C02F 11/04 (2006.01); C02F 1/20 (2006.01); C02F 11/18 (2006.01); C02F 11/125 (2019.01);
U.S. Cl.
CPC ...
C02F 3/286 (2013.01); C02F 1/025 (2013.01); C02F 11/04 (2013.01); C02F 1/20 (2013.01); C02F 11/125 (2013.01); C02F 11/18 (2013.01); C02F 2301/08 (2013.01);
Abstract
In a system and process, sludge is treated by two stages of anaerobic digestion in series separated by intermediate thickening and hydrolysis. The hydrolysis product is transferred to the second digester essentially without dilution.