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Charged lipids and uses for the same

  • US 6,120,751 A
  • Filed: 09/08/1997
  • Issued: 09/19/2000
  • Est. Priority Date: 03/21/1997
  • Status: Expired due to Fees
First Claim
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1. A contrast agent comprising a cochleate which comprises a charged lipid, a counter ion, a lipid covalently bonded to a polymer, and a gas, a gaseous precursor or a gas and a gaseous precursor, wherein the gas and gaseous precursor comprise fluorinated compounds.

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