US Patent 7588683 Column for liquid chromatography with adjustable compression

Patent 7588683 was granted and assigned to Agilent Technologies on September, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Agilent Technologies

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7588683

Date of Patent

September 15, 2009

Patent Application Number

11195916

Date Filed

August 3, 2005

Patent Primary Examiner

‌

Ernest G. Therkorn

Patent abstract

A column for liquid chromatography includes a chamber adapted to receive packing medium. Openings in the chamber allow fluid to pass through it. Porous plugs in the chamber retain the packing medium. A piston and one porous plug are movable within the chamber to compress the packing medium. A fitting engages the piston and is adjustably movable for moving the piston.