Patents Assigned to Government of the USA, Nat'l Institute of Standards
  • Patent number: 5919576
    Abstract: A composition comprising an immobilized biological membrane is provided. The functional immobilized biological membrane consists of a support structure, a metal layered onto a surface of the support structure, an alkanethiol monolayer assembled onto the metal, and a biological membrane deposited on the alkanethiol monolayer. Also provided is a method of producing the immobilized biological membrane, wherein the method involves contacting an alkanethiol with a metal surface of a support structure in forming an alkanethiol monolayer assembled onto the metal, and depositing a biological membrane onto the alkanethiol monolayer such that the biological membrane becomes associated with the alkanethiol monolayer. Uses of the biological membrane include as a sensing indicator in a biosensor, as an adsorbent in a chromatography system, and as a coating for medical devices.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: July 6, 1999
    Assignees: Health Research Inc., Government of the USA, Nat'l Institute of Standards
    Inventors: Sek Wen Hui, Anne Plant, Madhusudhana Rao