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:
Feb. 21, 1989
Filed:
Nov. 19, 1987
Applicant:
Inventors:
Gunther Sattler, Reinheim, DE;
Gunter Hauke, Muhltal, DE;
Assignee:
Merck Patent Gesellschaft mit Beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2101982 ; 55386 ; 285393 ;
Abstract
The invention relates to a chromatography column consisting of a metal tube which is filled with a sorbent and is provided with distribution elements and sealing elements at both ends. A screw connection for connecting capillaries which consists of at least one support nut attached to the column tube and a union nut are provided. The support nut is supported against two removable collar half-shells and can thus be removed from the column tube when the union nut is unscrewed.