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Polyethylene-protein conjugates

  • US 5,834,594 A
  • Filed: 06/01/1995
  • Issued: 11/10/1998
  • Est. Priority Date: 03/25/1991
  • Status: Expired due to Term
First Claim
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1. A physiologically active protein conjugate of the formula ##STR10## wherein R is lower alkyl;

  • R2 is O;

    R3 is S; and

    m and n are selected from any combination of numbers such that the molecular weight of the conjugate excluding the protein is from 300 to 30,000 daltons and the conjugate has at least a portion of the biological activity of the protein which forms the conjugate.

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