Patents by Inventor Angela Lostritto

Angela Lostritto 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: 10759229
    Abstract: A tyre for vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one layer of elastomeric material applied in a radially inner position with respect to the tread band; in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates of nanometric dimensions.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: September 1, 2020
    Assignee: PIRELLI TYRE S.p.A.
    Inventors: Marco Nahmias Nanni, Luca Giannini, Angela Lostritto
  • Publication number: 20150266344
    Abstract: A tire for vehicle wheels, includes a carcass structure including at least one carcass layer having opposed side edges associated with relative annular reinforcing structures, a tread band applied in a radially outer position with respect to the carcass structure, and a pair of sidewalls laterally applied onto opposite sides with respect to the carcass structure; wherein the annular reinforcing structures include a crosslinked elastomeric material obtained by the crosslinking of a crosslinkable elastomeric composition including inorganic fibres of magnesium and/or aluminium silicates having nanometric dimensions, wherein the crosslinked elastomeric material has an elastic dynamic modulus E?, at 70° C. and a frequency of 10 Hz, higher than about 55 MPa.
    Type: Application
    Filed: October 24, 2013
    Publication date: September 24, 2015
    Applicant: Pirell Tyre S.p.A.
    Inventors: Luca Giannini, Angela Lostritto
  • Publication number: 20150251501
    Abstract: A tire for vehicle wheels, includes a carcass structure including at least one carcass layer having opposed side edges associated with relative annular reinforcing structures, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure; a pair of sidewalls laterally applied onto opposite sides with respect to the carcass structure; and at least one antiabrasive strip of elastomeric material applied in an outer position relative to each of the annular reinforcing structures; in which the at least one antiabrasive strip includes a crosslinked elastomeric material obtained by crosslinking of a crosslinkable elastomeric composition including magnesium and/or aluminium silicate inorganic fibres having nanometric dimensions, in which the crosslinked elastomeric material has a dynamic modulus value E?, at 70° C. and at a frequency of 10 Hz, greater than 8 MPa.
    Type: Application
    Filed: September 24, 2013
    Publication date: September 10, 2015
    Applicant: Pirelli Tyre S.p.A.
    Inventors: Luca Giannini, Angela Lostritto, Mario Mariani
  • Publication number: 20150165821
    Abstract: A tyre for vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one layer of elastomeric material applied in a radially inner position with respect to the tread band; in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates of nanometric dimensions.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 18, 2015
    Applicant: Pirelli Tyre, S.p.A.
    Inventors: Marco NAHMIAS NANNI, Luca GIANNINI, Angela LOSTRITTO
  • Publication number: 20150129100
    Abstract: A tyre for motor vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one elastomeric material layer arranged between the carcass structure and the belt structure in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates having nanometric dimensions.
    Type: Application
    Filed: November 9, 2014
    Publication date: May 14, 2015
    Inventors: Marco NAHMIAS NANNI, Luca GIANNINI, Angela LOSTRITTO
  • Publication number: 20140196825
    Abstract: A tyre for vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one layer of elastomeric material applied in a radially inner position with respect to the tread band; in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates of nanometric dimensions.
    Type: Application
    Filed: May 21, 2012
    Publication date: July 17, 2014
    Inventors: Marco Nahmias Nanni, Luca Giannini, Angela Lostritto
  • Publication number: 20140083588
    Abstract: A tyre for motor vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one elastomeric material layer arranged between the carcass structure and the belt structure in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates having nanometric dimensions.
    Type: Application
    Filed: May 22, 2012
    Publication date: March 27, 2014
    Applicant: PIRELLI TYRE S..p.A.
    Inventors: Marco Nahmias Nanni, Luca Giannini, Angela Lostritto
  • Publication number: 20090250151
    Abstract: A tire including at least one structural element includes a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition including: (a) 100 phr of at least one elastomeric polymer; (b) 0.1 phr to 15 phr, preferably 0.3 phr to 10 phr, of at least one methylene donor compound: c) 0.4 phr to 20 phr, preferably 0.8 phr to 15 phr of at least one methylene acceptor compound; (d) 1 phr to 50 phr, preferably 2 phr to 40 phr, more preferably 4 phr to 30 phr, of at least one layered material, the at least one layered material having an individual layer thickness of 0.2 nm to 30 nm, preferably 0.3 nm to 15 nm, more preferably 0.
    Type: Application
    Filed: July 20, 2006
    Publication date: October 8, 2009
    Inventors: Maurizio Galimberti, Gaetano Guerra, Angela Lostritto, Luca Giannini
  • Publication number: 20090194214
    Abstract: A tire including at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition including: (a) at least one elastomeric polymer; (b) at least one layered material, the layered material having an individual layer thickness of 0.2 nm to 30 nm, preferably 0.3 nm to 15 nm, more preferably 0.5 nm to 2 nm, wherein the layered material shows, in an X-ray powder diffraction pattern, an X-ray intensity ratio (R) defined according to the following formula: (R)=[A(001)/A(hk0)max]×100 wherein: A(001) is the area of the peak; A(hk0)max is the area of the most intense peak (hk0), at least one of h or k being different from 0; lower than or equal to 20, preferably lower than or equal to 15, more preferably lower than or equal to 10, still more preferably lower than or equal to 5. Preferably, the at least one structural element is a tire tread band.
    Type: Application
    Filed: June 14, 2006
    Publication date: August 6, 2009
    Inventors: Maurizio Galimberti, Gaetano Guerra, Angela Lostritto