Patents by Inventor Nitin Gujare

Nitin Gujare 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: 10724660
    Abstract: A flexible pipe includes: an inner liner formed as a tube and having an outer surface and an inner surface defining an inner diameter; a reinforcement layer bonded to the inner liner and including at least a first ply of reinforcing tape helically wrapped in a first helical direction about the inner liner and a second ply of reinforcing tape helically wrapped about the first ply of reinforcing tape, the second ply of reinforcing tape helically wrapped in a second helical direction opposite to the first helical direction; and an outer jacket applied over and bonded to the reinforcement layer, the outer jacket including a thermoplastic. A reinforcing tape for use in the pipe or other applications includes: a plurality of reinforcing fibers and a matrix about the plurality of reinforcing fibers to hold the reinforcing fibers in the form of a tape, the matrix including thermoplastic and an additive to increase the impact resistance of the thermoplastic.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 28, 2020
    Assignee: SHAWCOR LTD. SHAWCOR LTEE
    Inventors: Mark Duncan, Hao Niu, Jeffrey Ryan Conley, Stephen James Edmondson, Jiri Holub, Alfredo Andrenacci, Nitin Gujare
  • Publication number: 20190217337
    Abstract: The present invention relates to coating compositions, processes for making them, and methods of application of the coating compositions. Further, the present invention relates to a process and apparatus for coating a metal substrate, for example an elongated metal tubular substrate such as a pipe. Most particularly, the coating can be used as an anti-corrosion coating on a pipe for use in oil, gas and water pipeline applications.
    Type: Application
    Filed: May 12, 2017
    Publication date: July 18, 2019
    Applicant: SHAWCOR LTD.
    Inventors: Nitin Gujare, Jiri Holub, Jun Tabiendo, Alfredo Andrenacci
  • Publication number: 20170299093
    Abstract: A flexible pipe includes: an inner liner formed as a tube and having an outer surface and an inner surface defining an inner diameter; a reinforcement layer bonded to the inner liner and including at least a first ply of reinforcing tape helically wrapped in a first helical direction about the inner liner and a second ply of reinforcing tape helically wrapped about the first ply of reinforcing tape, the second ply of reinforcing tape helically wrapped in a second helical direction opposite to the first helical direction; and an outer jacket applied over and bonded to the reinforcement layer, the outer jacket including a thermoplastic.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Inventors: MARK DUNCAN, HAO NIU, JEFFREY RYAN CONLEY, STEPHEN JAMES EDMONDSON, JIRI HOLUB, ALFREDO ANDRENACCI, NITIN GUJARE
  • Patent number: 9726306
    Abstract: A flexible pipe includes: an inner liner formed as a tube and having an outer surface and an inner surface defining an inner diameter; a reinforcement layer bonded to the inner liner and including at least a first ply of reinforcing tape helically wrapped in a first helical direction about the inner liner and a second ply of reinforcing tape helically wrapped about the first ply of reinforcing tape, the second ply of reinforcing tape helically wrapped in a second helical direction opposite to the first helical direction; and an outer jacket applied over and bonded to the reinforcement layer, the outer jacket including a thermoplastic. A reinforcing tape for use in the pipe or other applications includes: a plurality of reinforcing fibers and a matrix about the plurality of reinforcing fibers to hold the reinforcing fibers in the form of a tape, the matrix including thermoplastic and an additive to increase the impact resistance of the thermoplastic.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 8, 2017
    Assignee: SHAWCOR LTD.
    Inventors: Mark Duncan, Hao Niu, Jeffrey Ryan Conley, Stephen James Edmondson, Jiri Holub, Alfredo Andrenacci, Nitin Gujare