Separation medium for capillary electrophoresis

Chemistry: electrical and wave energy – Processes and products – Electrophoresis or electro-osmosis processes and electrolyte...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

204489, 204605, G01N 2726, G01N 27447

Patent

active

060012323

ABSTRACT:
A viscosity-adjustable medium for use in separation methods is described. In particular, a block copolymer composition is described which exists as a low viscosity solution at a temperature outside of the temperature range of electrophoresis and which self-assembles into a gel-like polymer network at electrophoresis operating temperatures. A system is described for conducting molecular separation in a capillary column using the viscosity-adjustable medium. In addition, a method is also described for separating charged molecules.

REFERENCES:
patent: 4582868 (1986-04-01), Ogawa et al.
patent: 4680201 (1987-07-01), Hjerten
patent: 4769408 (1988-09-01), Ogawa et al.
patent: 4812269 (1989-03-01), Harttig et al.
patent: 4865707 (1989-09-01), Karger et al.
patent: 4990558 (1991-02-01), DeNicola, Jr. et al.
patent: 5126021 (1992-06-01), Grossman
patent: 5143646 (1992-09-01), Nochumson et al.
patent: 5151464 (1992-09-01), Yang
patent: 5164055 (1992-11-01), Dubrow
patent: 5167784 (1992-12-01), Noolandi
patent: 5213669 (1993-05-01), Guttman
patent: 5264101 (1993-11-01), Demorest et al.
patent: 5282941 (1994-02-01), Rose, Jr.
patent: 5290418 (1994-03-01), Menchen et al.
patent: 5306501 (1994-04-01), Yiegas et al.
patent: 5360855 (1994-11-01), Gobran
patent: 5447617 (1995-09-01), Shieh
patent: 5468365 (1995-11-01), Menchen et al.
patent: 5631337 (1997-05-01), Sassi et al.
Martin Malmsten et al, "Adsorption of PEO-PPO-PEO Block Copolymers at Silica" Macromolecules, vol. 35, No. 9, pp. 2474-2481, 1992, no month available.
Hiroshi Yoshioka et al, "A synthetic hydrogel with thermo reversible gelation. I. Preparation and rheological properties" J. Macromol. Sci., Pure Appl. Chem. A 31(1) 113-20, 1994, no month available.
Chu, B., Langmuir 1995, 11, 414-421, no month available.

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

Separation medium for capillary electrophoresis does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Separation medium for capillary electrophoresis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Separation medium for capillary electrophoresis will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-859665

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