The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 30, 2007

Filed:

Feb. 13, 2002
Applicants:

Ben F. Johnson, Palo Alto, CA (US);

Eric S. Nordman, Palo Alto, CA (US);

Inventors:

Ben F. Johnson, Palo Alto, CA (US);

Eric S. Nordman, Palo Alto, CA (US);

Assignee:

Applera Corporation, Foster City, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/447 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for reducing peak broadening associated with the establishment of a run field in a capillary electrophoresis process, and apparatus useful for carrying out such methods, are described. Such methods include defining a maximum ramp rate to be used during an initial electric field ramp, defining a minimum period over which the run field is established, and/or maintaining a temperature of a separation medium to within certain ranges during the initial electric field ramp. In addition, methods for determining a ramp rate effective for reducing peak broadening are disclosed.


Find Patent Forward Citations

Loading…