Patents by Inventor Ugo Matteoli

Ugo Matteoli 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 protecting stone materials from atmospheric agents by means of perfluoropolyether derivatives
    Patent number: 4745009
    Abstract: A process for protecting manufactured structures or articles of marble, stones, tiles, cement and the like from the action of polluting and atmospheric agents, by applying a perfluoropolyether onto the surface of the manufactured structure or article, characterized in that there is utilized a perfluoropolyether having at one or both its ends functional groups selected from carboxylic, ester or amidic groups.
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: May 17, 1988
    Assignee: Ausimont S.p.A.
    Inventors: Franco Piacenti, Adolfo Pasetti, Ugo Matteoli, Ezio Strepparola