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. 05, 2019
Filed:
May. 18, 2011
Pierre Cote, Dundas, CA;
Ahren Britton, Vancouver, CA;
Ram Prasad Melahalli Sathyanarayana, Vancouver, CA;
Rhonda Maria Hyslop, North Vancouver, CA;
Pierre Cote, Dundas, CA;
Ahren Britton, Vancouver, CA;
Ram Prasad Melahalli Sathyanarayana, Vancouver, CA;
Rhonda Maria Hyslop, North Vancouver, CA;
Ostara Nutrient Recovery Technologies Inc., Vancouver, CA;
Abstract
A method for treating, and recovering phosphate compounds from, phosphate-containing wastewater. The method includes the steps of: (a) removing fluoride from the wastewater; (b) recovering a phosphate compound from the wastewater by maintaining super saturation conditions for the phosphate compound; and (c) polishing the wastewater. A silica removal step may be optionally performed after step (a) and before step (b).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile