| http://www.w3.org/ns/prov#value | - In embodiments of the present invention, the coating formulation contains the following constituents, which may vary in concentrations in different embodiments: Heparin-TDMAC complex, an organic solvent, such as THF, a silane, such as 3-isocyanatopropyl triethoxysilane (OCN???(CH2)3???Si(OEt)3), and Triton (x-100).
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