Title:
CAPILLARY HAVING COATED INNER WALL
Document Type and Number:
WIPO Patent Application WO/1998/025137
Kind Code:
A1
Abstract:
A capillary has polymers adsorbed thereto. This capillary adsorbs alternately an ionic polymer having a positive charge and ionic polymer having a negative charge to the inner wall thereof. A production method of such a capillary is also described.
Inventors:
KATAYAMA HIROYUKI (JP)
ISHIHAMA YASUSHI (JP)
ISHIHAMA YASUSHI (JP)
Application Number:
PCT/JP1997/004422
Publication Date:
June 11, 1998
Filing Date:
December 03, 1997
Export Citation:
Assignee:
EISAI CO LTD (JP)
KATAYAMA HIROYUKI (JP)
ISHIHAMA YASUSHI (JP)
KATAYAMA HIROYUKI (JP)
ISHIHAMA YASUSHI (JP)
International Classes:
G01N27/447; (IPC1-7): G01N27/447
Foreign References:
| JPH08508577A | 1996-09-10 | |||
| JPH05288717A | 1993-11-02 | |||
| JPH05503989A | 1993-06-24 | |||
| JPH07507876A | 1995-08-31 |
Other References:
See also references of EP 1022562A4
Attorney, Agent or Firm:
Furuya, Kaoru (1-8-11 Nihonbashi-Horidomech, Chuo-ku Tokyo 103, JP)
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