Method of preparing biological implantation material

Details Method of preparing biological implantation material Method of preparing biological implantation material

1997-03-11

1999-02-23

Prebilic, Paul B.

Surgery

Blood vessel or graft preparation

623 2, 623 11, 8 9411, A61F 204

Patent

active

058738126

ABSTRACT:
A method of preparing biological implantation material fixed by means of aldehydes, in which the excess aldehyde is bound by treatment with an aminocarboxylic acid and the acid is selected from compounds of the general formula: ##STR1## in which n is 1 or 2 and X is a sulpho- (--SO.sub.3 H) or phosphono- (--PO.sub.3 H) group, and mixtures of such compounds.

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patent: 5188834 (1993-02-01), Grimm et al.
patent: 5697972 (1997-12-01), Kim et al.
patent: 5782931 (1998-07-01), Yang et al.

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