Liquid purification or separation – With means to add treating material – Chromatography
Reexamination Certificate
2007-12-18
2007-12-18
Therkorn, Ernest G. (Department: 1723)
Liquid purification or separation
With means to add treating material
Chromatography
C210S502100, C210S656000
Reexamination Certificate
active
10884344
ABSTRACT:
The invention provides novel compositions, columns and methods for improved chromatographic separations. In particular, novel column packings are provided to improve overall chromatographic separation and efficiency. The invention provides a packing material having particles or mixtures of particles that are used for separation of small molecules, proteins or nucleic acids.
REFERENCES:
patent: 3757490 (1973-09-01), Ma
patent: 3782075 (1974-01-01), Kirkland
patent: 3855172 (1974-12-01), Iler et al.
patent: 4010242 (1977-03-01), Iler et al.
patent: 4017528 (1977-04-01), Unger et al.
patent: 4477492 (1984-10-01), Bergna et al.
patent: 4512897 (1985-04-01), Crowder, III et al.
patent: 4705725 (1987-11-01), Glajch et al.
patent: 5702610 (1997-12-01), Hagen et al.
patent: 5919368 (1999-07-01), Quinn et al.
patent: 5935442 (1999-08-01), Lihme et al.
patent: 6528167 (2003-03-01), O'Gara
patent: 6686035 (2004-02-01), Jiang et al.
patent: 2003/0096113 (2003-05-01), Jacobson et al.
patent: 2003/0150811 (2003-08-01), Walter et al.
D. Dewaele et al., Title: “Influence Of The Particle Size Distribution Of The Packing Material In Reversed-Phase High-Performance Liquid Chromatography”, Journal Of Chromatography, vol. 260, 1983, pp. 13-21.
Smith et al., Title: “Theoretical Analysis Of The Behavior Of An Heterogeneously Packed Chromatographic Column”, Journal Of Chromatography A, Elsevier, Amsterdam, NL, vol. 827, No. 2, Dec. 11, 1998, pp. 241-257.
European Search Report Dated: Aug. 5, 2005.
Barber William E.
Broske Alan D.
Langlois Timothy James
Agilent Technologie,s Inc.
Therkorn Ernest G.
LandOfFree
Composition and method for high efficiency chromatography does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Composition and method for high efficiency chromatography, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composition and method for high efficiency chromatography will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3856038