Separating agent including polysaccharide derivative having...

Liquid purification or separation – With means to add treating material – Chromatography

Reexamination Certificate

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C210S502100, C210S635000, C210S656000, C502S404000, C536S018700, C536S123100

Reexamination Certificate

active

10467201

ABSTRACT:
The present invention provides a separating agent for enantiomeric isomers, which has an excellent ability to identify asymmetry. That is, the present invention relates to a separating agent for enantiomeric isomers which includes as an effective component a polysaccharide derivative having a bicyclic or more structure having an aromatic, alicyclic, or heterocyclic ring.

REFERENCES:
patent: 4818394 (1989-04-01), Okamoto et al.
patent: 5030354 (1991-07-01), Miwa et al.
patent: 5091520 (1992-02-01), Francotte et al.
patent: 5415769 (1995-05-01), Shibata et al.
patent: 5415780 (1995-05-01), Namikoshi et al.
patent: 5496937 (1996-03-01), Okamoto et al.
patent: 5679572 (1997-10-01), Okamoto et al.
patent: 5770088 (1998-06-01), Ikeda et al.
patent: 6277782 (2001-08-01), Moller et al.
patent: 6372142 (2002-04-01), Gjerde et al.
patent: 6533936 (2003-03-01), Ikeda
patent: 57-150432 (1982-09-01), None
patent: 60-108751 (1985-06-01), None
patent: 63-307829 (1988-12-01), None
patent: 6-93002 (1994-04-01), None
patent: 6-211902 (1994-08-01), None
patent: WO 95/29142 (1995-02-01), None
Useful Chiral Packing Materials for High-Performance Liquid Chromatographic Resolution of Enantiomers: Phenylcarbamates of Polysaccharides Coated on Silica Gel, Yoshio Okamoto, Mitsunobu Kawashima and Koichi Hatada, Journal of the American Chemical Society, 1984, pp. 5357-5359.
Separation of Chiral Compounds, Shigeo Makino, Pharm Tech Japan, vol. 12 No. 1, 1996, pp. 43-52.
Chiral Stationary Phases for HPLC: Cellulose Tris (3,5-Dimethylphenyl-Carbamate) and Tris (3,5-Dichloro-Phenylcarbamate) Chemically Bonded to Silica Gel, Yoshio Okamoto, Ryo Aburatani, Shin-ichi Miura and Koichi Hatada, Journal of Liquid Chromatography, 1987, pp. 1613-1628.

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