Water-soluble non-antigenic polymer linkable to biologically active material

  • US 6,113,906 A
  • Filed: 12/29/1998
  • Issued: 09/05/2000
  • Est. Priority Date: 10/27/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. A substantially non-antigenic polymer of the formula:

  • ##STR33##

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