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. 13, 2021
Filed:
Jun. 28, 2018
Applicant:
Ibj Technology Ivs, Aarhus C, DK;
Inventors:
Assignee:
IBJ Technology Aps, Aarhus, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/32 (2006.01); C02F 103/00 (2006.01); C02F 103/10 (2006.01); C02F 103/32 (2006.01); C02F 103/34 (2006.01); C02F 103/22 (2006.01);
U.S. Cl.
CPC ...
C02F 3/327 (2013.01); C02F 2103/001 (2013.01); C02F 2103/002 (2013.01); C02F 2103/10 (2013.01); C02F 2103/22 (2013.01); C02F 2103/32 (2013.01); C02F 2103/327 (2013.01); C02F 2103/34 (2013.01); C02F 2303/04 (2013.01);
Abstract
The present invention relates to a method of wastewater treatment in which a filter aid prepared by extrusion of freshly harvested wet lignocellulosic feedstocks or by extrusion of wet lignocellulosic feedstocks having dry matter content 30-75% (w/w) is used to collect sewage sludge and the combined spent filter aid with collected sewage sludge is used for hydrothermal conversion.
Johannsen, Ib. (2021). Method for biomass assisted separation of particulate matter from a liquid stream and upgrading of the combined solids (U.S. Patent No. 11059734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11059734
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile