Method of making a polyurethane-biopolymer composite

Details Method of making a polyurethane-biopolymer composite Method of making a polyurethane-biopolymer composite

1997-10-08

2000-06-06

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264 51, 26433119, 424 7817, A61K 3174, A61K 4748

Patent

active

060714476

ABSTRACT:
A method is provided for preparing a drug delivery material and device comprising cross-linking a biological polymer with a cross-linking agent and loading the cross-linked biopolymer with a bioactive agent. Preferred embodiments are disclosed wherein the drug delivery material is used in a catheter securing, drug delivery device, in a wound dressing, and in a wound dressing for percutaneous catheters.

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