Patents by Inventor Luciano Ciriello

Luciano Ciriello 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 preparing formed articles made of polyurethane foams and formed articles so obtained
    Patent number: 5530033
    Abstract: A process for preparing formed articles made of polyurethane foams, which comprises reacting at least a polyisocyanate with at least a compound containing end activated hydrogens in the presence of an expanding medium, selected from at least a hydrofluoroalkane and/or perfluoroalkane, and of a product, containing at least a structural unit of the aminic type, chemically bound or present in free form in one of the two polyurethane reagents, said expanding medium being dissolved in said one of the two polyurethane reagents.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: June 25, 1996
    Assignee: ECP Enichem Polimeri s.r.l
    Inventors: Gianflavio Lunardon, Corrado Cecchini, Luciano Ciriello, Vito Cancellier