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Hardenable ceramic hydraulic cement

  • US 6,461,632 B1
  • Filed: 04/18/2001
  • Issued: 10/08/2002
  • Est. Priority Date: 10/19/1998
  • Status: Expired due to Fees
First Claim
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1. A method of delivering a composition which comprises:

  • providing a first component comprising at least one of a calcium or sodium salt of an inorganic and/or organic acid;

    providing a second component comprising sodium silicate or calcium silicate;

    mixing the first and second components to form a ceramic hydraulic cement composition; and

    implanting a therapeutically effective amount of the composition into an animal, wherein the first component is different from the second component, wherein the composition hardens in situ, and wherein the composition degrades in situ over a period of time to release a drug to a locally targeted area.

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