Microbubble-containing contrast agents having a non-proteinaceous crosslinked or polymerised amphiphilic shell

  • US 6,106,806 A
  • Filed: 06/07/1995
  • Issued: 08/22/2000
  • Est. Priority Date: 03/28/1991
  • Status: Expired due to Term
First Claim
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1. A diagnostic ultrasound contrast agent comprising a stable dispersion in an aqueous carrier liquid of vesicles comprising microbubbles of biocompatible gas stabilized at the gas-liquid interfaces by flexible encapsulating material consisting of non-proteinaceous cross linked of polymerised amphiphilic moieties.

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