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Crosslinked hydrogel copolymers

  • US 6,800,663 B2
  • Filed: 10/18/2002
  • Issued: 10/05/2004
  • Est. Priority Date: 10/18/2002
  • Status: Expired due to Fees
First Claim
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1. A block copolymer comprising a poly(ring-opened cyclic ester-co-ring-opened ethylenically unsaturated epoxide)-block-(hydrophilic segment)-block-poly(ring-opened cyclic ester-co-ring-opened ethylenically unsaturated epoxide) copolymer, wherein the ring-opened ethylenically unsaturated epoxide is randomly distributed ring opened cyclic ester portion of the block copolymer.

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  • 5 Assignments
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