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:
Sep. 02, 2014
Filed:
Sep. 24, 2012
Applicant:
Brotech Corp., Bala Cynwyd, PA (US);
Inventor:
Vladimir Anatolievich Sochilin, Moscow, RU;
Assignee:
Purolite Corporation, Bala Cynwyd, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/20 (2006.01); B01J 41/14 (2006.01); B01J 41/04 (2006.01); B01J 49/00 (2006.01); B01J 41/12 (2006.01);
U.S. Cl.
CPC ...
B01J 41/14 (2013.01); B01J 41/043 (2013.01); B01J 49/0073 (2013.01); B01J 41/125 (2013.01); B01J 41/046 (2013.01); C08J 5/20 (2013.01);
Abstract
This invention relates to certain novel anion exchange resins and methods of making them. It relates more particularly to aminated cross-linked resin bead polymers containing an inert and/or chloromethylated core, and an aminated outer shell, and to methods for preparing the same. These resins exhibit improved anion exchange properties.