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Patent Searching and Data


Title:
【発明の名称】分離剤
Document Type and Number:
Japanese Patent JP3342482
Kind Code:
B2
Abstract:
A novel polysaccharide derivative prepared by replacing part or the whole of the hydroxyl or amino groups of a polysaccharide by two or more different substituents, and a separating agent and a separator both containing this derivative. This derivative is remarkably useful as a functional material for optical resolution.

Inventors:
Yoshio Okamoto
Application Number:
JP50607492A
Publication Date:
November 11, 2002
Filing Date:
February 28, 1992
Export Citation:
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Assignee:
Daicel Chemical Industry Co., Ltd.
International Classes:
B01J20/22; B01J20/32; C07B57/00; C07C45/78; C08B37/16; (IPC1-7): C08B37/16; B01J20/22; B01J20/26; C07B57/00; C07B63/00; G01N30/48
Other References:
【文献】米国特許4539399(US,A)
Attorney, Agent or Firm:
Kaoru Furuya (1 person outside)