DRDO PATENTS SUBMITTED

The High Energy Materials Research Laboratory (HEMRL), Pune, has submitted the following Patents to
DRDO HQrs, New Delhi.

  • Low vulnerability gun propellant and a process for preparation thereof.

  • An improved pyrotechnic favoured castable coloured smoke composition and a process for preparation
    thereof.

  • A process for preparation of perforated additive liner for use with combustible cartridge cases for reducing
    gun wear.

  • An improved metallized nitramine-based composite modified double base rocket propellant and process for
    preparation thereof.

  • A process for preparation of an environmentally safe smoke composition. A process for preparation of pyrotechnic composition.

  • A process for preparing an inhibition formulation for nitramine propellants.