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Patent Searching and Data


Title:
SEPARATING AGENT
Document Type and Number:
WIPO Patent Application WO/1992/015617
Kind Code:
A1
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:
OKAMOTO YOSHIO (JP)
Application Number:
PCT/JP1992/000232
Publication Date:
September 17, 1992
Filing Date:
February 28, 1992
Export Citation:
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Assignee:
DAICEL CHEM (JP)
International Classes:
B01J20/22; B01J20/32; C07B57/00; C07C45/78; C08B37/16; (IPC1-7): B01J20/22; B01J20/26; C07B57/00; C07B63/00; C08B37/16; G01N30/48
Domestic Patent References:
WO1990002141A11990-03-08
Foreign References:
US4539399A1985-09-03
Other References:
See also references of EP 0527234A4
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