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.

Date of Patent:
Mar. 05, 2024

Filed:

Jun. 17, 2021
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); 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); 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.


Find Patent Forward Citations

Woo, Maybelle. (2024). Ion-exchange membranes, filters, and methods (U.S. Patent No. 11918990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11918990

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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