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:
Dec. 31, 2024
Filed:
Jan. 25, 2024
Applicant:
Entegris, Inc., Billerica, MA (US);
Inventors:
Maybelle Woo, Dedham, MA (US);
Jad A. Jaber, Westford, MA (US);
Saksatha Ly, Lexington, MA (US);
Jeffrey E. Townley, Townsend, MA (US);
James Hamzik, North Billerica, MA (US);
Justin Brewster, North Billerica, MA (US);
Assignee:
ENTEGRIS, INC., Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 47/014 (2017.01); B01D 39/16 (2006.01); B01D 67/00 (2006.01); B01D 71/26 (2006.01); B01J 47/12 (2017.01); C08F 255/02 (2006.01); C08J 5/22 (2006.01);
U.S. Cl.
CPC ...
B01J 47/014 (2017.01); B01D 39/1692 (2013.01); B01D 67/00931 (2022.08); B01D 71/261 (2022.08); B01D 71/262 (2022.08); B01J 47/12 (2013.01); C08F 255/02 (2013.01); C08J 5/2243 (2013.01); B01D 2201/184 (2013.01);
Abstract
Described are ion-exchange membranes that include a porous polymeric membrane and imidazole ion-exchange groups at surfaces of the membrane; ion-exchange membranes and filters that contain the ion-exchange membranes; and methods of using the ion-exchange membranes and filters for separating charged biological molecule from a liquid.