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. 02, 2021
Filed:
Jan. 18, 2019
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventors:
Douglas P. Glanz, Cincinnati, OH (US);
Randall Majerle, St. Paul, MN (US);
Jason Van't Hul, Harrisburg, SD (US);
Assignee:
ECOLAB USA INC., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 65/02 (2006.01); B01D 61/10 (2006.01); B01D 61/02 (2006.01); B01D 71/16 (2006.01); C02F 1/76 (2006.01); C02F 1/66 (2006.01); B01D 71/56 (2006.01); C02F 1/44 (2006.01); C02F 103/32 (2006.01);
U.S. Cl.
CPC ...
B01D 65/027 (2013.01); B01D 61/025 (2013.01); B01D 61/10 (2013.01); B01D 65/02 (2013.01); B01D 65/022 (2013.01); B01D 71/16 (2013.01); C02F 1/76 (2013.01); B01D 71/56 (2013.01); B01D 2311/06 (2013.01); B01D 2311/14 (2013.01); B01D 2315/20 (2013.01); B01D 2321/16 (2013.01); B01D 2321/162 (2013.01); B01D 2321/164 (2013.01); C02F 1/441 (2013.01); C02F 1/66 (2013.01); C02F 1/766 (2013.01); C02F 2103/32 (2013.01); C02F 2209/03 (2013.01); C02F 2303/04 (2013.01); C02F 2305/04 (2013.01);
Abstract
The disclosure pertains to sanitizing the permeate flow path of a reverse osmosis system. A method of sanitizing a filtration system is disclosed that can include injecting a biocide into a permeate compartment of an operating reverse osmosis system. The method can also include maintaining pressure in a concentrate compartment of the reverse osmosis system simultaneously while injecting the biocide.