Patents by Inventor David P Dickson

David P Dickson 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).

  • Patent number: 9505667
    Abstract: There is provided a method for deuterating an aromatic compound having aromatic hydrogens. The method includes the steps: (a) providing a liquid composition including deuterium oxide having dissolved or dispersed therein the aromatic compound and a transition metal catalyst; and (b) heating the liquid composition at a temperature of 120° C. or greater, and a pressure of 50 psi or greater, for a period of 24 hours or less, to form a deuterated aromatic compound.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: November 29, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Henry Howard, Jr., David P Bellon, David P Dickson, Jeffrey A Merlo
  • Patent number: 6564226
    Abstract: The supply chain management system employs at least one database having supplier question records that include question data entities for storing questions, answer data entities for storing answers and relationship data entities for storing relationship links to other records. A question manager manipulates the questions, records and relationship links, allowing new question records to be inserted or deleted from any point within the relationship data structure. An analysis engine presents supply chain information relative to a chosen point in the relationship data structure. The engine matches questions and answers along a relationship path. Results may be shown graphically, with colors used to highlight which conditions within the supplier chain need attention.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: May 13, 2003
    Assignee: DaimlerChyrsler Corporation
    Inventors: David P Dickson, Brian C Adams