Patents by Inventor Orazio Rubulotta

Orazio Rubulotta 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).

  • Ester carbonate polyols for hydrolytically stable adhesives
    Patent number: 9222008
    Abstract: A two-component curable adhesive or sealant composition is provided. The first component may comprise a mixture of at least one polyol selected from the group comprising a polyester polyol, a polyester-polycarbonate copolymer polyol, and combinations thereof, a resin, and optionally a solvent. The second component may comprise a prepolymer obtained by reacting a polyester-polycarbonate copolymer polyol which is the reaction product of a polyester polyol which is the reaction product of one or more organic acids, and one or more glycols having a functionality of two or more and one or more polycarbonate polyols, at least one organic polyisocyanate component, and at least one chain extending agent and optionally a solvent. Alternatively, the first component may comprise a polyester-polycarbonate copolymer polyol, a resin, and optionally a solvent. The second component may comprise a polyisocyanate curative and optionally a solvent.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: December 29, 2015
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Harpreet Singh, Viviano Bertolone, Orazio Rubulotta, Jorge Jimenez, William H. Heath, Amarnath Singh, William A. Koonce
  • ESTER CARBONATE POLYOLS FOR HYDROLYTICALLY STABLE ADHESIVES
    Publication number: 20150031815
    Abstract: A two-component curable adhesive or sealant composition is provided. The first component may comprise a mixture of at least one polyol selected from the group comprising a polyester polyol, a polyester-polycarbonate copolymer polyol, and combinations thereof, a resin, and optionally a solvent. The second component may comprise a prepolymer obtained by reacting a polyester-polycarbonate copolymer polyol which is the reaction product of a polyester polyol which is the reaction product of one or more organic acids, and one or more glycols having a functionality of two or more and one or more polycarbonate polyols, at least one organic polyisocyanate component, and at least one chain extending agent and optionally a solvent. Alternatively, the first component may comprise a polyester-polycarbonate copolymer polyol, a resin, and optionally a solvent. The second component may comprise a polyisocyanate curative and optionally a solvent.
    Type: Application
    Filed: December 4, 2012
    Publication date: January 29, 2015
    Applicants: ROHM AND HAAS COMPANY, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Harpreet Singh, Viviano Bertolone, Orazio Rubulotta, Jorge Jimenez, William H. Heath, Amarnath Singh, William A. Koonce