Patents by Inventor Jean-Pierre Martenot

Jean-Pierre Martenot 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).

  • Solid propellant containing an aziridinyl bonding agent
    Patent number: 4747891
    Abstract: The binder/charge adhesive of the present invention makes it possible to improve the bonding between the charges and the polyurethane binder of a propellent composition. This agent is an aminoaziridinylphosphine oxide of general formula: ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are identical or different and denote a hydrogen atom or a methyl or ethyl radical. The present invention finds application particularly in the field of the manufacture of solid propellent compositions.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: May 31, 1988
    Assignee: Societe Nationale des Poudres et Explosifs
    Inventors: Bernard Finck, Gerard Doriath, Jean-Pierre Martenot