Patents by Inventor Luca Caluso

Luca Caluso 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).

  • Fluorinated greases
    Patent number: 6025307
    Abstract: Fluorinated greases comprising (by weight):15%-50% polytetrafluoroethylene or tetrafluoroethylene copolymers with other ethylenically unsaturated monomers;30%-84.5% perfluoropolyether oil having a viscosity comprised between 20 and 4000 cSt at 20.degree. C.;0.5%-10% surfactant or dispersant having perfluoropolyether or perfluoroalkylic chain;0%-10% of an anticorrosion and/or antiwear additive, such that the (per)fluoropolymer particles based on TFE or their aggregates have average sizes lower than the micron and show improved diameter WEAR values.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: February 15, 2000
    Assignee: Ausimont S.p.A.
    Inventors: Alba Chittofrati, Paolo Lazzari, Luca Caluso