| http://www.w3.org/ns/prov#value | - An implantable medical device, comprising a device body at least partially formed of a polymeric material including a base polymer and a block copolymer, the block copolymer being represented by the formula PEO-DI-(PIB-DI)n-PEO, the block copolymer being made by reacting two moles of a mono-functional group terminated polyethylene oxide (mPEO) with one mole of an isocyanate-terminated prepolymer,
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