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:
Jun. 25, 2019
Filed:
Feb. 13, 2018
Applicant:
Bl Technologies, Inc., Minnetonka, MN (US);
Inventors:
Russell James MacDonald, Wilmington, DE (US);
Chakravarthy S Gudipati, Mellville Park, SG;
Kai Zhang, Singapore, SG;
Assignee:
BL TECHNOLOGIES, INC., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 41/13 (2017.01); C08J 5/22 (2006.01); B01J 47/12 (2017.01);
U.S. Cl.
CPC ...
B01J 41/13 (2017.01); B01J 47/12 (2013.01); C08J 5/2231 (2013.01); C08J 2333/20 (2013.01);
Abstract
An ion exchange polymer composition is provided, which includes a primary crosslinker and a secondary crosslinker. The primary crosslinker includes a crosslinked ionic monomer including a quaternary ammonium group. A method for making the ion exchange polymer composition and materials prepared from the ion exchange polymer composition are also provided.