Modified chromatographic support materials

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2105021, 210635, 210656, 502402, B01D 1508

Patent

active

06074555&

ABSTRACT:
The invention relates to improved chromatographic support materials, to the preparation thereof and to the use thereof as sorbent for chromatography. The particles of these materials have hydrophobic surfaces consisting of fatty acid esters in the pores and hydrophilic outer surfaces. The materials according to the invention permit direct separation of protein-containing samples by means of reverse phase methods.

REFERENCES:
patent: 3901763 (1975-08-01), Horiuchi
patent: 4330440 (1982-05-01), Ayers
patent: 4544485 (1985-10-01), Pinkerton et al.
patent: 4694092 (1987-09-01), Takahata et al.
patent: 4773994 (1988-09-01), Williams
patent: 4778600 (1988-10-01), Williams
patent: 4782040 (1988-11-01), Revis
patent: 4855054 (1989-08-01), Williams
patent: 4941974 (1990-07-01), Williams
patent: 4950634 (1990-08-01), Williams
patent: 4950635 (1990-08-01), Williams
patent: 5041226 (1991-08-01), Shibata
patent: 5110784 (1992-05-01), Williams
patent: 5135649 (1992-08-01), Kanda
patent: 5137627 (1992-08-01), Feibush
Hackh's Chemical Dictionary, Fourth Edition, 1972, McGraw Hill, p. 703.
Crigee et. al. Sauerstoff--Verbindungen III, pp. 543, 544, 547 & 548 (1952).
Shielded hydrophobic phase: a new concept. for direct injection analysis of biological fluids by high-performance liquid chromatography, D.J. Gisch et al., Journal of Chromatography, vol. 433, pp. 264-268, 1988.
Kirk-Othmer Encyclopedia of Chemical Technology, Kirk et al., vol. 9, pp. 291 and 300-302, 1980.
Abstract, Glunz et al., Paper No. 490, Pittsburgh Conference, 1990, one sheet.
Internal-Surface Reversed-Phase Silica Support for Direct Injection Determination of Drugs in Biological Fluids by Liquid Chromatography, Haginaka et al., Anal. Chem., vol. 61, pp. 2445-2448, 1989.
Extended Life for Blood Serum Analysis Columns Using Dual Zone Chromatographic Materials, D.E. Williams, Anal. Chem, vol. 62, pp. 807-810, 1990.
Drug determination in serum by liquid chromatography with restricted access stationary phases, J. Haginaka, Trends in Analytical Chemistry, vol. 10, No. 1, pp. 17-22, 1991.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Modified chromatographic support materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modified chromatographic support materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modified chromatographic support materials will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2065741

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.