Patents Represented by Attorney B. Neil LaHaye

Find this attorney in the Justia Lawyer Directory

  • Thermally stable booster explosive and process for manufacture
    Patent number: 7192497
    Abstract: A thermally stable booster explosive and process for the manufacture of the explosive. The product explosive is 2,4,7,9-tetranitro-10H-benzo[4,5]furo[3,2-b]indole (TNBFI). A reactant/solvent such as n-methylpyrrolidone (NMP) or dimethyl formamide (DMF) is made slightly basic. The solution is heated to reduce the water content. The solution is cooled and hexanitrostilbene is added. The solution is heated to a predetermined temperature for a specific time period, cooled, and the product is collected by filtration.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: March 20, 2007
    Assignee: BWXT Pantex LLC
    Inventors: William T. Quinlin, Raymond Thorpe, James M. Lightfoot