Patents Examined by Aileen Baker Felton
  • Patent number: 10081579
    Abstract: An explosive composition comprising a liquid energetic material and sensitizing voids, wherein the sensitizing voids are present in the liquid energetic material with a non-random distribution, wherein the liquid energetic material comprises (a) regions in which the sensitizing voids are sufficiently concentrated to render those regions detonable and (b) regions in which the sensitizing voids are not so concentrated and wherein the explosive composition does not contain ammonium nitrate prill.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: September 25, 2018
    Assignee: ORICA INTERNATIONAL PTE LTD
    Inventors: John Cooper, Ian John Kirby, Richard Goodridge, Vladimir Sujansky, Simon James Ferguson
  • Patent number: 10065900
    Abstract: A rocket propellant includes a hydrocarbon blend having a total aromatic compounds content less than 0.5 mass percent, a specific energy of at least 18.4 KBtu/lb, and a mass density of at least 0.8150 grams per cubic centimeter. The propellant, which can be prepared by blending a refined kerosene with an isoparaffin and/or a cycloparaffin, exhibits a high volumetric heat of combustion and excellent thermal stability. This combination of properties is especially useful for fueling reusable launch vehicles employing regenerative cooling of engine components.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 4, 2018
    Assignee: Johann Haltermann Limited
    Inventor: Indresh Mathur