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Patent Searching and Data


Title:
SEPARATORY AGENT FOR OPTICAL ISOMER
Document Type and Number:
WIPO Patent Application WO/2002/103349
Kind Code:
A1
Abstract:
A separatory agent for optical isomers which has the high optical resolving ability inherent in polysaccharide derivatives, has solvent resistance, and has high solubility in a reaction solvent and satisfactory filterability, i.e., is advantageous in production. The separatory agent comprises a support and fixed thereon a polysaccharide oligomer derivative derived from a polysaccharide oligomer having a number−average degree of polymerization of 5 to 50, excluding 50.

Inventors:
KASUYA NATSUKI (JP)
HABU NAOTO (JP)
Application Number:
PCT/JP2002/005921
Publication Date:
December 27, 2002
Filing Date:
June 13, 2002
Export Citation:
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Assignee:
DAICEL CHEM (JP)
KASUYA NATSUKI (JP)
HABU NAOTO (JP)
International Classes:
B01D15/38; B01J20/22; B01J20/281; B01J20/286; B01J20/29; B01J20/32; B61D15/08; C07B57/00; C07C33/18; C07C37/82; C07C39/14; C07C209/88; C07C211/27; C08B37/00; B01D15/18; (IPC1-7): G01N30/48; B01D15/08; B01J20/22; C07B57/00; C07C29/76; C07C33/18; C07C37/82; C07C39/14; C07C209/88; C07C211/27
Foreign References:
JPH06206895A1994-07-26
JPH06322001A1994-11-22
JPH08113541A1996-05-07
JPH0829404A1996-02-02
Other References:
See also references of EP 1422521A4
Attorney, Agent or Firm:
Furuya, Kaoru (2-17-8 Nihonbashi-Hamach, Chuo-ku Tokyo, JP)
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