A SUPPORT MATERIAL AND BIOCOMPATIBLE ANION EXCHANGE MATERIALS

Title:

A SUPPORT MATERIAL AND BIOCOMPATIBLE ANION EXCHANGE MATERIALS

Document Type and Number:

WIPO Patent Application WO/1993/010899

Kind Code:

A2

Abstract:

A novel biocompatible anion exchange membrane is prepared by reacting the hydroxyl groups of a chromatographic support material, the support material is comprised of a blend of 45 % polyester and 55 % cellulose, with a solution containing glycidyl trimethyl ammonium chloride and bis glycidyl polyethylene oxide.

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Inventors:

VOORHEES MARC (US)
BRIAN BEN F III (US)
FORRESTAL LLOYD (US)

Application Number:

PCT/US1992/010299

Publication Date:

June 10, 1993

Filing Date:

November 30, 1992

Export Citation:

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Assignee:

COBE CARDIOVASCULAR INC (US)

International Classes:

G01N30/00; A61M1/36; B01D15/08; B01J20/26; B01J20/28; B01J20/281; B01J20/285; B01J20/32; B01J41/12; B01J41/16; C08J5/22; D04H1/44; D04H1/46; G01N30/88; (IPC1-7): A61M1/34; B01D15/08; B01J20/26; B01J47/12; G01N30/48

Foreign References:

EP0219053A2

1987-04-22

Other References:

JOURNAL OF APPLIED POLYMER SCIENCE, Volume 31, 1986, Hiraku Ito et al, "Formation of Polyelectrolyte Complexes between Cellulose Derivatives and Their Blood Compatibility"
See also references of EP 0570569A1

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