Patents by Inventor Pagona Papakonstantinou

Pagona Papakonstantinou 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).

  • Anti-corrosion coatings
    Patent number: 10011723
    Abstract: A coating comprising silicon-doped graphene layers wherein the graphene is in the form of horizontally-aligned graphene nanosheets.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: July 3, 2018
    Assignee: UNIVERSITY OF ULSTER
    Inventor: Pagona Papakonstantinou
  • Process for the preparation of graphene
    Patent number: 9139439
    Abstract: The present invention provides a process for the preparation of graphene or graphene-like fragments of another layered structure, said process comprising the step of mixing and grinding graphite or said other layered structure with at least one ionic liquid. The invention also provides the use of grinding in ionic liquids in such a process and products formed or formable by such methods.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: September 22, 2015
    Assignee: UNIVERSITY OF ULSTER
    Inventors: Pagona Papakonstantinou, Naigui Shang
  • ANTI-CORROSION COATINGS
    Publication number: 20150247041
    Abstract: A coating comprising silicon-doped graphene layers wherein the graphene is in the form of horizontally-aligned graphene nanosheets.
    Type: Application
    Filed: October 29, 2013
    Publication date: September 3, 2015
    Inventor: Pagona Papakonstantinou
  • PROCESS FOR THE PREPARATION OF GRAPHENE
    Publication number: 20140044968
    Abstract: The present invention provides a process for the preparation of graphene or graphene-like fragments of another layered structure, said process comprising the step of mixing and grinding graphite or said other layered structure with at least one ionic liquid. The invention also provides the use of grinding in ionic liquids in such a process and products formed or formable by such methods.
    Type: Application
    Filed: March 1, 2012
    Publication date: February 13, 2014
    Applicant: UNIVERSITY OF ULSTER
    Inventors: Pagona Papakonstantinou, Naigui Shang