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:
Oct. 13, 2026
Filed:
Aug. 23, 2019
Queen's University AT Kingston, Ontario, CA;
Forward Water Technologies Inc., Ontario, CA;
Philip G. Jessop, Ontario, CA;
Michael Cunningham, Ontario, CA;
Pascale Champagne, Ontario, CA;
Sarah Ellis, Ontario, CA;
Ryan Dykeman, Ontario, CA;
Charles Honeyman, Ontario, CA;
Amy Holland, Ontario, CA;
Tobias Robert, Braunschweig, DE;
Bhanu Mudraboyina, Ontario, CA;
Queen's University at Kingston, Kingston, CA;
Forward Water Technologies Corp., Sarnia, CA;
Abstract
A forward osmosis system is disclosed which use a polymer switchable between a neutral form and an ionized form. The switchable polymer has a higher osmotic pressure at the ionized form than the neutral form, the ratio between the former and the latter is ≥2. There is also disclosed a method for treating the polymer such that the ratio is improved. Use of polymers for forward osmosis is also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile