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Graft copolymers and graft copolymer/protein compositions

  • US 5,364,907 A
  • Filed: 06/02/1993
  • Issued: 11/15/1994
  • Est. Priority Date: 10/10/1990
  • Status: Expired due to Term
First Claim
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1. A graft copolymer consisting essentially of a uniform, homogeneous thermoplastic ofi) polyethylene andii) an amount of a grafted monomer selected from the group consisting of 1-vinylimidazole, hydroxyethyl methacrylate, polyethylene glycol monomethacrylate, N-vinyl pyrrolidone, N,N-dimethylacrylamide and mixtures thereof effective to increase protein binding to the graft copolymer as compared with polyethylene.

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