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:
May. 07, 1991
Filed:
Oct. 10, 1989
Yehuda Shalon, St. Louis County, MO (US);
H.T. Chemicals, Inc., St. Louis, MO (US);
Abstract
In chromatography columns, a pair of end plates mounting upon integral column flanges provided at either end of said chromatography column, each end plate mounting a series of frits and O-rings in place within cylindrical grooves provided within each end of the column, each end plate arranged contiguously with the enclosed frits incorporating a series of radially disposed grooves, to provide for dissemination of the incoming chemicals uniformly about the entire cross-section of the column chamber, to provide for efficient dispersion of said chemicals throughout the entire slurry packing contained therein, and incorporating equivalent grooves upon the inner surface of the end plate connecting with the outlet end of the column, to assure uniformity of collection of the chromatography treated chemicals as they are discharged to a location for usage or collection.