The method and composition that is used for delivering therapeutic agents

The method and composition that is used for delivering therapeutic agents

  • CN 101,678,112 A
  • Filed: 01/18/2008
  • Published: 03/24/2010
  • Est. Priority Date: 01/19/2007
  • Status: Active Application
First Claim
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1. composition of liquid medicine comprises alkoxyl-Polyethylene Glycol that therapeutic agent and formula I represent:

  • R-O-(CH 2CH 2O) n-H (I) Wherein;

    R is methyl, ethyl, n-pro-pyl, isopropyl or cyclopropyl;

    WithN is about 1 numeral in about 25 scopes.

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