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:
Jan. 03, 1989
Filed:
Sep. 16, 1986
Applicant:
Inventors:
Charles S Owen, Swarthmore, PA (US);
John C Silvia, Warminster, PA (US);
Louis D'Angelo, Berlin, NJ (US);
Paul A Liberti, Churchville, PA (US);
Assignee:
Immunicon Corporation, Huntingdon Valley, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-4 ; 252 6256 ; 427-2 ; 428402 ; 435-7 ; 435181 ; 436526 ; 436528 ; 436533 ; 530363 ; 530402 ; 530420 ;
Abstract
A magnetic-polymer particle, useful in immunoassay techniques and various other biological/medical applications is produced by coprecipitation of transition metals in the presence of a polymer having available coordination sites. These particles are capable of forming stable aqueous suspensions and may be easily resuspended after agglomeration.