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:
Mar. 01, 1983
Filed:
Jun. 22, 1981
Applicant:
Inventor:
Paul L Kronick, Haverford, PA (US);
Assignee:
The Franklin Institute, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03C / ;
U.S. Cl.
CPC ...
209-8 ; 209214 ; 2092 / ; 209232 ;
Abstract
An improved high gradient magnetic separation device wherein field gradients are produced by applying a relatively uniform magnetic field to a matrix of filamentary ferromagnetic material contained in a separation chamber, the improvement comprising providing the filamentary material with a coating of a hydrogel polymer. The improved device is particularly useful for the separation of biological entities, such as cells, proteins, organelles, enzymes, and the like for mixtures containing same.