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. 22, 2021
Filed:
Mar. 23, 2017
Applicant:
Daicel Corporation, Osaka, JP;
Inventors:
Toru Shibata, Himeji, JP;
Satoshi Shinkura, Himeji, JP;
Assignee:
DAICEL CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/285 (2006.01); B01J 20/287 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01J 20/32 (2006.01); G01N 30/02 (2006.01); B01J 20/288 (2006.01); B01J 20/289 (2006.01); B01J 20/26 (2006.01); G01N 30/52 (2006.01); B01D 15/40 (2006.01);
U.S. Cl.
CPC ...
B01J 20/285 (2013.01); B01J 20/261 (2013.01); B01J 20/264 (2013.01); B01J 20/28004 (2013.01); B01J 20/287 (2013.01); B01J 20/288 (2013.01); B01J 20/289 (2013.01); B01J 20/28019 (2013.01); B01J 20/28042 (2013.01); B01J 20/3078 (2013.01); B01J 20/3085 (2013.01); B01J 20/3204 (2013.01); B01J 20/3217 (2013.01); B01J 20/3276 (2013.01); B01J 20/3282 (2013.01); G01N 30/02 (2013.01); G01N 30/52 (2013.01); B01D 15/40 (2013.01); B01J 2220/52 (2013.01); B01J 2220/82 (2013.01);
Abstract
Provided is a chromatography stationary phase having an excellent molecule discriminating ability. Specifically, provided is a chromatography stationary phase including a carrier carrying a copolymer that has a pyrrolidone backbone or a piperidone backbone, and an imide backbone in a repeating unit of the main chain.