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US 2014/0155516 A1Published application
Poly (diol co-citrate) hydroxyapatite composite for tissue engineering and orthopaedic fixation devices
AssigneeNorthwestern University
InventorsGuillermo Ameer, Hongjin Qiu, Jian Yang
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Abstract
The present invention is directed to a novel poly(diol citrates)-based bioceramic composite materials created using completely biodegradable and a bioceramic material polymers that may be used in implantable devices. More specifically, the specification describes methods and compositions for making and using bioceramic composites comprised of citric acid copolymers and a bioceramic material.
Claims20
1-34. (canceled)
A composition comprising a composite of:
- a) a polyester comprising one or more linear aliphatic diol monomers and a citric acid monomer;
- b) a bioceramic used for implantable tissue devices, wherein said composition comprises said bioceramic in an amount of 50 wt % or greater.
Dependencies are inferred from the claim text.