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. 01, 2020
Filed:
Jun. 17, 2016
Applicant:
Veolia Water Solutions & Technologies Support, Saint Maurice, FR;
Inventors:
Charles D. Blumenschein, Pittsburgh, PA (US);
Stephanie Mauchaufee, Sartrouville, FR;
Eric Barbier, Montesson, FR;
Assignee:
VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT, Saint Maurice, FR;
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/52 (2006.01); C02F 1/56 (2006.01); C02F 5/06 (2006.01); C08L 33/26 (2006.01); C02F 5/04 (2006.01); C02F 1/66 (2006.01); C02F 103/00 (2006.01); C02F 103/10 (2006.01); C02F 103/34 (2006.01);
U.S. Cl.
CPC ...
C02F 5/06 (2013.01); C02F 1/5245 (2013.01); C02F 1/56 (2013.01); C02F 5/04 (2013.01); C08L 33/26 (2013.01); C02F 1/5209 (2013.01); C02F 1/66 (2013.01); C02F 2103/007 (2013.01); C02F 2103/10 (2013.01); C02F 2103/34 (2013.01); C02F 2209/105 (2013.01); C02F 2305/12 (2013.01);
Abstract
The present invention concerns a process for treating waters containing at least two different dissolved inorganic salts which do not precipitate and/or crystallize in the same conditions by precipitation and ballasted flocculation, in which the ballast is produced in situ.