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Patent Searching and Data


Title:
CHROMATOGRAPHIC SEPARATION EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2005/097286
Kind Code:
A1
Abstract:
Chromatographic separation equipment characterized in that two pumps are employed for controlling chromatographic separation that combines a first process for supplying at least one of stock solution and eluent into a circulation system and extracting the same quantity as that of liquid supplied into the circulation system from one position of a filling column where some component is enriched in the circulation system, and a second process for circulating liquid in the system without supplying the stock solution and eluent or extracting the separated component at all. Easy-to-control chromatographic separation equipment in which a total number of pumps to be used is decreased and high separation performance is attained through a simple structure can thereby be provided.

Inventors:
YAMADA KYOSUKE (JP)
SUZUKI NAOKO (JP)
MASUDA TAKAYUKI (JP)
Application Number:
PCT/JP2005/004612
Publication Date:
October 20, 2005
Filing Date:
March 16, 2005
Export Citation:
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Assignee:
ORGANO CORP (JP)
YAMADA KYOSUKE (JP)
SUZUKI NAOKO (JP)
MASUDA TAKAYUKI (JP)
International Classes:
B01D15/08; B01D15/18; B01J20/285; C07H1/06; C07H3/02; C07H3/04; C07H3/06; G01N30/32; G01N30/26; G01N30/46; G01N30/54; G01N30/88; G01N30/02; (IPC1-7): B01D15/08; C07H1/06; C07H3/02; C07H3/04; C07H3/06; G01N30/26; G01N30/32; G01N30/46; G01N30/88
Foreign References:
JPH0639205A1994-02-15
JPH07328305A1995-12-19
JP2001354690A2001-12-25
EP1003036A12000-05-24
JPH0639205A1994-02-15
Other References:
V.G. MATA; A.E. RODRIGUES, JOURNAL OF CHROMATOGRAPHY A, vol. 939, 2001, pages 23 - 40
Attorney, Agent or Firm:
Ban, Toshimitsu (Shinko Bldg. 1-9, Nishishinjuku 8-chom, Shinjuku-ku Tokyo, JP)
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