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:
Nov. 22, 2016
Filed:
Oct. 30, 2013
Yoshio Okamoto, Nagoya, JP;
Chiyo Yamamoto, Suzuka, JP;
Shunsuke Kondo, Nagoya, JP;
Masami Kamigaito, Nagoya, JP;
Yoshio Okamoto, Nagoya, JP;
Chiyo Yamamoto, Suzuka, JP;
Shunsuke Kondo, Nagoya, JP;
Masami Kamigaito, Nagoya, JP;
DAICEL CORPORATION, Osaka-shi, Osaka, JP;
Abstract
The present invention provides: a polysaccharide derivative containing a structure wherein hydrogen atoms in a hydroxyl group at the 2-position and the 3-position of a structure unit of polysaccharide are substituted with different substituents respectively represented by a specific general formula and a separating agent for optical isomers which contains such a polysaccharide derivative. The present invention can provide a novel polysaccharide derivative which has excellent optical isomer separating ability, making it suitable as a separating agent for optical isomers, and can provide a separating agent for optical isomers which contains the polysaccharide derivative.