Patents by Inventor Federico Cataldo

Federico Cataldo 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).

  • Composition based on polytetrafluoroethylene suited for obtaining a self-lubricating layer on porous bronze bearings
    Patent number: 4892669
    Abstract: A composition based on PTFE, in the form of a paste, obtained by mixing together a PTFE powder, with mineral fillers, selected from PbO, Pb powder, aluiminum silicates, graphite, MoS.sub.2, a resin of high adhesive properties, in particular an epxoy resin; solvents with good wetting properties for the solid ingredients and vaseline to impart to the paste the suitable degree of viscosity, said paste being applicable in a very thin layer to porous bronze bearings or supports, and suited for forming a self-lubricating layer, after a thermal treatment of the said PTFE on said bearings.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: January 9, 1990
    Assignee: Ausimont S.p.A.
    Inventors: Giovanni Marcora, Federico Cataldo