Contrast agents, consisting of galactose particles and an amphilic carboxylic acid

  • US 5,614,169 A
  • Filed: 06/02/1995
  • Issued: 03/25/1997
  • Est. Priority Date: 01/09/1992
  • Status: Expired due to Fees
First Claim
Patent Images

1. A contrast agent comprising microbubble-generating carbohydrate microparticles, said microbubbles containing SF6 or low molecular weight fluorinated hydrocarbons, in admixture with an amphiphilic C22-50 organic acid.

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