Patents by Inventor Sian Aerona Herbert

Sian Aerona Herbert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Monitoring of chemical additives
    Patent number: 5879946
    Abstract: A method for allowing authentification of a bulk liquid e.g. petrol or another mineral oil based product, comprises introducing into the liquid a small amount of a chemiluminescent substance. Samples for authentification are subjected to the conditions required to trigger the chemiluminescent reaction and monitored for chemiluminescent emission.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: March 9, 1999
    Assignee: Molecular Light Technology Limited
    Inventors: Ian Weeks, Sian Aerona Herbert