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:
May. 10, 2016
Filed:
May. 10, 2013
Applicant:
Jsr Corporation, Minato-ku, JP;
Inventors:
Assignee:
JSR CORPORATION, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/48 (2006.01); C08F 222/38 (2006.01); B01J 20/28 (2006.01); B01J 20/26 (2006.01); B01J 20/285 (2006.01); B01D 15/38 (2006.01); B01J 20/286 (2006.01); B01J 20/30 (2006.01); C08G 63/48 (2006.01);
U.S. Cl.
CPC ...
C08F 222/385 (2013.01); B01D 15/3804 (2013.01); B01J 20/261 (2013.01); B01J 20/267 (2013.01); B01J 20/285 (2013.01); B01J 20/286 (2013.01); B01J 20/28016 (2013.01); B01J 20/28059 (2013.01); B01J 20/3085 (2013.01); B01J 2220/80 (2013.01);
Abstract
To provide a method for producing polymer particles from an acrylamide monomer by a normal phase suspension polymerization method, polymer particles, a packing material for a chromatography column using the particles, and a chromatography column. A method for producing polymer particles, comprising dispersing a monomer composition comprising a multifunctional monomer having a plurality of N-substituted acrylamide groups in an aqueous medium; and polymerizing the dispersed monomer composition.