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.:

US 10526222 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 07, 2020

Filed:

Apr. 22, 2016
Applicants:

Syntea, Le Pian-sur-Garonne, FR;

Naturally Wallace Consulting Llc, Raleigh, NC (US);

Rietland Bvba, Minderhout, BE;

Inventors:

Stephane Troesch, Avignon, FR;

Esser Dirk, La Chapelle du Mont du Chat, FR;

Scott Wallace, Raleigh, NC (US);

Dion Van Oirschot, Minderhout, BE;

Assignees:

SYNTEA, Le Pian-sur-Garonne, FR;

NATURALLY WALLACE CONSULTING LLC, Raleigh, NC (US);

RIETLAND BVBA, Minderhout, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/04 (2006.01); C02F 3/20 (2006.01); C02F 3/30 (2006.01); C02F 103/00 (2006.01);
U.S. Cl.
CPC ...
C02F 3/04 (2013.01); C02F 3/201 (2013.01); C02F 3/301 (2013.01); C02F 2103/001 (2013.01); C02F 2209/001 (2013.01); C02F 2209/225 (2013.01); C02F 2209/42 (2013.01); Y02W 10/15 (2015.05);
Abstract

The invention relates to a solid filtering wastewater treatment device () comprising a first stage () with a freely drained fixed culture arranged directly above a second fixed water saturated culture stage (), and a force aeration system () extending under the second stage. The invention also relates to a wastewater treatment method, as well as a process for sludge mineralization, implementing such a purification device.


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