US Patent 7217359 Columns for chromatograph

Patent 7217359 was granted and assigned to NGK Insulators on May, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

NGK Insulators

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7217359

Date of Patent

May 15, 2007

Patent Application Number

10894222

Date Filed

July 19, 2004

Patent Primary Examiner

‌

Ernest G. Therkorn

Patent abstract

The present invention provides a column for a liquid chromatograph having a honeycomb substrate including holes through which a sample flows and a separation phase filled in the holes. The separation phase is a porous bone structure composed of an inorganic material having open pores formed therein, and the porous bone structure is generated by a sol-gel transition process accompanied by a phase transition.