Patents by Inventor Jacky Pierre

Jacky Pierre 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).

  • Process for purifying aqueous hydrazine hydrate solutions
    Patent number: 4657751
    Abstract: The invention concerns the purification of impure aqueous hydrazine hydrate solutions by treating the hydrazine hydrate solution by means of a solid absorbent material consisting of microporous particles whose mean granulometry is smaller than 5 mm.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: April 14, 1987
    Assignee: ATOCHEM
    Inventors: Michel Alicot, Jacky Pierre