Patents by Inventor Sarah Harvey

Sarah Harvey 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).

  • System and method for approval and allocation of costs in electronic procurement
    Publication number: 20070192218
    Abstract: A system, method and computer program product for approval and allocation of costs in electronic procurement is described, wherein approval and allocation of costs are made in response to an electronic invoice, which includes information used to allocate procurement costs to one or more cost centers.
    Type: Application
    Filed: June 28, 2005
    Publication date: August 16, 2007
    Applicant: American Express Travel Related Services Co., Inc.
    Inventors: Courtney Licardi, Sarah Harvey, Eric Saur, Pamela Urbank, Michael Vo
  • Process for the elution of precious metals absorbed on active carbon
    Patent number: 5769925
    Abstract: A powerful reducing agent such as hydrazine monohydrate is added to the standard eluent solutions such as NsOH-NaCN with or without alcohol. The kinetics of elution of gold or of silver are thus markedly enhanced.
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: June 23, 1998
    Assignee: UM Enginerring S.A.
    Inventors: Sarah Harvey, Andre Van Lierde, Pierre Louis