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. 19, 2019
Filed:
Dec. 21, 2015
Applicants:
Nishil Mohammed, Waterloo, CA;
Nathan Grishkewich, Beamsville, CA;
Kam Chiu Tam, Waterloo, CA;
Richard Berry, Notre-Dame-de-l'lle Perrot, CA;
Inventors:
Nishil Mohammed, Waterloo, CA;
Nathan Grishkewich, Beamsville, CA;
Kam Chiu Tam, Waterloo, CA;
Richard Berry, Notre-Dame-de-l'lle Perrot, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/24 (2006.01); B01J 20/26 (2006.01); B01J 20/30 (2006.01); B01J 20/28 (2006.01); C02F 1/28 (2006.01); C02F 101/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/262 (2013.01); B01J 20/24 (2013.01); B01J 20/261 (2013.01); B01J 20/28047 (2013.01); B01J 20/3085 (2013.01); C02F 1/285 (2013.01); C02F 1/286 (2013.01); C02F 1/288 (2013.01); C02F 2101/308 (2013.01); C02F 2305/08 (2013.01);
Abstract
The present disclosure relates to the use of pristine and surface functionalized cellulose nanocrystal (CNC) incorporated hydrogel beads as adsorbent materials for water treatment applications. Here the hydrogel beads were prepared by ionic crosslinking of biopolymer sodium alginate using calcium chloride.