Patents by Inventor Philip S. Bettoli

Philip S. Bettoli 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).

  • Patent number: 4180615
    Abstract: Vinyl floor or wall tile is surfaced with a clear, durable wear layer. The wear layer comprises urethane compound photo-polymerized from a fluid coating composition having a volatility of at least 2 percent and comprising at least 2 photo-polymerizable ethylenically unsaturated groups of the general structure: ##STR1## where R is either H or CH.sub.3. The wear layer is applied to a continuous sheet of vinyl composition traveling at a rate of at least about 80 ft./min. at a temperature of at least about 110.degree. F., and cured by exposure to ultra-violet radiation.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: December 25, 1979
    Assignee: GAF Corporation
    Inventor: Philip S. Bettoli