Patents by Inventor Pierluigi Manzoni

Pierluigi Manzoni 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).

  • Method for preparing a granular thermosetting novolak resin molding composition
    Patent number: 4221829
    Abstract: A granular thermosetting novolak resin composition free from a tendency to release dust during handling and transformable into molded articles free from surface defects, is obtained by forming the composition into granules of from 2 to 9 mm in size, mixing said granules with 0.7-2.5 wt. % of a liquid mixture of acetone and polymers of alkyl esters of acrylic and methacrylic acids, and drying the thus impregnated granules.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: September 9, 1980
    Assignee: Euteco S.p.A.
    Inventors: Silvio Vargiu, Pierluigi Manzoni