Patents by Inventor Giordano Beghelli

Giordano Beghelli 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 preparing fine aluminum nitride powder from an inorganic flocculant
    Patent number: 5219539
    Abstract: A process for preparing fine aluminium nitride (AlN) powder is described using an inorganic flocculant based on polyaluminium chloride (PAC) having the following structural formula:Al.sub.n (OH).sub.m Cl.sub.3n-mwhere n and m are positive whole numbers and n is greater than m/3.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: June 15, 1993
    Assignee: Temav S.p.A.
    Inventors: Luigi Contursi, Giovanni Bezzi, Giordano Beghelli