Particulate adsorbent for the removal of biomacromolecules such as LDL and endotoxins from whole blood in extracorporeal circuits
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United States of America Patent
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Dec 19, 1995
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N/A
app pub date -
Sep 28, 1993
filing date -
Oct 3, 1989
priority date (Note) -
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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.
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