BIO- AND HEME-COMPATIBLE SORBENTS BASED ON SUPER-CROSS-LINKED STYRENE POLYMERS WITH MODIFIED SURFACE, METHOD OF PREPARATION THEREOF (VERSIONS), AND METHOD OF PREPARING SORBENT MATRIX Russian patent published in 1997 - IPC

Abstract RU 2089283 C1

FIELD: extracorporal purification of blood and other body fluids. SUBSTANCE: sorbents of invention contain microporous and biporous granules of super-cross-linked styrene matrix with specific surface area 1400-1900 sq. m/g and modifier selected from the following group: poly(N-trifluoroalkoxy)phosphazene, chitosan, heparin, polyethylene glycol, and biolipide fragments. Method of preparing above indicated polystyrene matrix is provided. Five methods for preparing bio-and heme-compatible sorbents involving surface modification of polystyrene matrix are also available. EFFECT: improved quality of sorbents. 14 cl

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RU 2 089 283 C1

Authors

Davankov V.A.

Tsjurupa M.P.

Pavlova L.A.

Tur D.R.

Dates

1997-09-10—Published

1996-03-19—Filed