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:
Dec. 04, 1984
Filed:
Mar. 14, 1984
Applicant:
Inventors:
Shigeru Nakajima, Okayama, JP;
Masahiko Ozaki, Ootsu, JP;
Assignee:
Japan Exlan Company Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01N / ;
U.S. Cl.
CPC ...
210635 ; 210658 ;
Abstract
In packing gels of different activities together into a liquid chromatographic column, this invention provides a method which makes it possible to obtain a remarkably elevated separation performance by packing a gel of high activity in a layer at the outlet side of the column for a length within the range of 5 to 60% of the total packing length.