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:
Dec. 19, 1995
Filed:
Sep. 28, 1993
Applicant:
Inventor:
Veit Otto, St. Wendel, DE;
Assignee:
Fresenius AG, Bad Homburg VDH, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428407 ; 428402 ; 604-5 ;
Abstract
A material for the elimination of biomacromolecules, in particular LDL and endotoxins from a whole blood circuit, comprising an adsorbent, comprising a porous carrier material of a homo-, co-, or terpolymer of acrylic acid and/or methacrylic acid with a particle range of between 50 and 250 .mu.m, an exclusion level of at least 5.times.10.sup.5 daltons, as well as organic ligands which are covalently bound to the carrier material via a spacer, wherein the carrier material has a spherical shape and suitably, the spacer contains no double bonds.