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Bone cement for sustained release of substances

  • US 4,900,546 A
  • Filed: 07/30/1987
  • Issued: 02/13/1990
  • Est. Priority Date: 07/30/1987
  • Status: Expired due to Term
First Claim
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1. A bone cement composition comprising the combination of components A and B wherein:

  • Component A comprises a powdered polymer or copolymer of an acrylic ester and, component B comprises a liquid monomer of an acrylic ester containing (a) erythromycin or pharmaceutically acceptable salts thereof, an emulsifying agent for erythromycin, or pharmaceutically acceptable salts thereof, whereby the incorporation of erythromycin, or pharmaceutically acceptable salts thereof, is substantially in component B.

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