Patents Assigned to LEWTAS SCIENCE & TECHNOLOGIES LTD
  • Relating to energetic materials
    Patent number: 12391631
    Abstract: A tackifier is used resin in an energic material formulation comprising active materials and a polymeric binder to reduce or eliminate the use of a plasticiser in the formulation wherein the tackifier resin is compatible with the polymeric material.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: August 19, 2025
    Assignee: LEWTAS SCIENCE & TECHNOLOGIES LTD
    Inventors: Kenneth Lewtas, Daniel Jubb, Mark Price
  • Use of ultrasound and acoustics to control crystallisation
    Patent number: 12268995
    Abstract: The use of ultrasound or acoustics applied at a level below that which causes cavitation to control the energy balance between particles and the liquid phase in a metastable liquid.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: April 8, 2025
    Assignee: LEWTAS SCIENCE & TECHNOLOGIES LTD
    Inventors: Megan Povey, Kenneth Lewtas
  • Or relating to energetic materials
    Patent number: 11802099
    Abstract: Energetic materials comprising active components, a polymer binder matrix and a tackifying resin are useful as propellants; fuels, pyrotechnic materials and explosives; the tackifying resin improves the adhesion and dispersion of the active components throughout the binder resin.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: October 31, 2023
    Assignee: LEWTAS SCIENCE & TECHNOLOGIES LTD
    Inventors: Kenneth Lewtas, Daniel Jubb, Mark Price