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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 (2-69-2, Kitabukurocho Saitama-shi, Saitama, 330-0835, JP)
Habu, Naoto (1125-9-501, Hiramatsuhonch, Utsunomiya-shi Tochigi, 321-0932, JP)
Application Number:
PCT/JP2002/005921
Publication Date:
December 27, 2002
Filing Date:
June 13, 2002
Export Citation:
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Assignee:
DAICEL CHEMICAL INDUSTRIES, LTD. (1 Teppo-cho, Sakai-shi, Osaka, 590-8501, JP)
Kasuya, Natsuki (2-69-2, Kitabukurocho Saitama-shi, Saitama, 330-0835, JP)
Habu, Naoto (1125-9-501, Hiramatsuhonch, Utsunomiya-shi Tochigi, 321-0932, 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:
JPH06206895A
JPH06322001A
JPH08113541A
JPH0829404A
Other References:
See also references of EP 1422521A1
Attorney, Agent or Firm:
Furuya, Kaoru (Hamacho-Hanacho Building 6th Floor, 2-17-8 Nihonbashi-Hamach, Chuo-ku Tokyo, 103-0007, JP)
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