Patents by Inventor Andrea Scala

Andrea Scala 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 the protection of stone materials, marble, bricks and concrete from atmospheric agents and pollutants and for the protection of the surface of such materials from the decay caused by mural writings with paints, and the like
    Patent number: 4902538
    Abstract: Process for the protection of stone materials, marble, bricks, and concrete, and of structures made from such materials, against the decay caused by atmospheric agents and pollutants, by applying to the surface of said materials or structures a mixture which is constituted by:(1) polytetrafluoroethylene in the form of a fine powder;(2) a perfluoropolyether not bearing functional groups; and/or(3) a perfluoropolyether or a fluoropolyether having a chain end, or both chain ends, constituted by functional groups which are capable of forming a chemical and/or physical bond with the material to be protected.The invention also relates to a process for preventing, on the normal materials for building industry and lining materials, the decay effects caused by writings made by using spray paits or brush paints, inks, and the like.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: February 20, 1990
    Assignees: Ausimont S.p.A., Consiglio Nazionale Della
    Inventors: Franco Piacenti, Manganelli Del Fa' Carlo, Giovanni Moggi, Adolfo Pasetti, Andrea Scala