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Echogenic coating

  • US 6,506,156 B1
  • Filed: 01/19/2000
  • Issued: 01/14/2003
  • Est. Priority Date: 01/19/2000
  • Status: Expired due to Fees
First Claim
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1. An echogenic material comprising:

  • an electrically insulative base layer that has a thickness of at least about 100 μ

    m and an echogenic layer that comprises a polymeric matrix that (i) defines a plurality of void spaces, (ii) includes glass microsphere particles, or (iii) both defines a plurality of void spaces and includes glass microsphere particles, wherein the echogenic layer is formed on the base layer.

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