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:
Sep. 22, 1998
Filed:
Sep. 11, 1996
Applicant:
Inventors:
Vlad E Gregor, Del Mar, CA (US);
Scott Schreckengaust, San Diego, CA (US);
Assignee:
Alanex Corporation, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 6153 ; 210656 ; 2101982 ; 422 70 ;
Abstract
A system for preparative sorption driven chromatographic separation of organic compounds comprising a chromatographic element having a focusing zone in a porous tip with a vertex having a first diameter for receiving sample and solvent and a base having a wider second diameter, and an elongated resolving zone of at least the second diameter is disclosed. The system may further include a porous solvent transfer block for transferring solvent from a source to the tip. A method of chromatographically isolating an organic compound using the system is disclosed.