Thermoplastic polyurethane anticoagulant alloy coating

Details Thermoplastic polyurethane anticoagulant alloy coating Thermoplastic polyurethane anticoagulant alloy coating

1985-08-14

1987-07-07

Kight, John

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

514 24, 514 56, 514822, 514929, 523112, 128DIG22, 604304, C08L 510, A61K 3175

Patent

active

046786600

ABSTRACT:
An antithrombogenic thermoplastic polyurethane product and process for preparing the same which comprises a substrate and at least one layer of a polyurethane alloy complex comprising a thermoplastic polyurethane and completely dispersed therein a preformed complex of an antithrombogenic material ionically bonded with a quaternary ammonium compound.

REFERENCES:
patent: 3846353 (1974-11-01), Grotta
patent: 4302368 (1981-11-01), Dudley et al.
patent: 4349467 (1982-09-01), Williams et al.
Grode et al., "Biocompatible Materials for Use in the Vascular System", J. Biomed. Mater. Res. Symposium, No. 3, pp. 77-84 (1972).

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