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.
Patent No.:
Date of Patent:
Oct. 12, 2010
Filed:
Oct. 24, 2007
Yoshihiro Nagaoka, Ishioka, JP;
Masahito Ito, Hitachinaka, JP;
Daizo Tokinaga, Hachiohji, JP;
Tomohiro Shoji, Hitachinaka, JP;
Tomonari Morioka, Hitachinaka, JP;
Yoshihiro Nagaoka, Ishioka, JP;
Masahito Ito, Hitachinaka, JP;
Daizo Tokinaga, Hachiohji, JP;
Tomohiro Shoji, Hitachinaka, JP;
Tomonari Morioka, Hitachinaka, JP;
Hitachi High-Technologies Corporation, Tokyo, JP;
Abstract
The flow rate of a solvent is reduced as a separation column and the separation performance is improved even under high-pressure conditions. There is provided a separation column including a monolith rod into which a sample and a mobile phase flow, the separation column comprising: a coating material coated on the outer circumference of a monolith rod; a support member into which the monolith rod coated with the coating material is inserted, and a rod fixing material fitted into or filled a gap between the coating material and the support member; wherein the upper end face of the rod fixing material is sealed, the upper end face being the inflow-side end when the separation column is assembled.