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Silane copolymer compositions containing active agents

  • US 6,596,401 B1
  • Filed: 05/10/2000
  • Issued: 07/22/2003
  • Est. Priority Date: 11/10/1998
  • Status: Expired due to Term
First Claim
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1. A composition comprising a silane copolymer and an active agent wherein the copolymer is the reaction product of molecules comprising:

  • an organo-functional silane having at least two functional groups that are reactive with an isocyanate group, and an isocyanate-containing monomer or polymer.

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