Patents by Inventor Alexei Yanson

Alexei Yanson 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 TO PREPARE METAL NANOPARTICLES OR METAL OXIDE NANOPARTICLES
    Publication number: 20180179653
    Abstract: The invention is directed to a process to prepare metal nanoparticles or metal oxide nanoparticles by applying a cathodic potential as an alternating current (ac) voltage to a solid starting metal object which solid metal object is in contact with a liquid electrolyte comprising a stabilising cation. The invention is also directed to the use of the nanoparticles as a catalyst.
    Type: Application
    Filed: June 5, 2017
    Publication date: June 28, 2018
    Applicant: UNIVERSITEIT LEIDEN
    Inventors: Alexei YANSON, Marcus KOPER, Paramaconi RODRIGUEZ, Nuria GARCIA-ARAEZ
  • Process to prepare metal nanoparticles or metal oxide nanoparticles
    Patent number: 9695521
    Abstract: The invention is directed to a process to prepare metal nanoparticles or metal oxide nanoparticles by applying a cathodic potential as an alternating current (ac) voltage to a solid starting metal object which solid metal object is in contact with a liquid electrolyte comprising a stabilizing cation. The invention is also directed to the use of the nanoparticles as a catalyst.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: July 4, 2017
    Assignee: UNIVERSITEIT LEIDEN
    Inventors: Alexei Yanson, Marcus Koper, Paramaconi Rodriguez, Nuria Garcia-Araez
  • PROCESS TO PREPARE METAL NANOPARTICLES OR METAL OXIDE NANOPARTICLES
    Publication number: 20130199673
    Abstract: The invention is directed to a process to prepare metal nanoparticles or metal oxide nanoparticles by applying a cathodic potential as an alternating current (ac) voltage to a solid starting metal object which solid metal object is in contact with a liquid electrolyte comprising a stabilising cation. The invention is also directed to the use of the nanoparticles as a catalyst.
    Type: Application
    Filed: July 14, 2011
    Publication date: August 8, 2013
    Applicants: STICHTING VOOR FUNDAMENTEEL ONDERZOEK DER MATERIE, UNIVERSITEIT LEIDEN
    Inventors: Alexei Yanson, Marcus Koper, Paramaconi Rodriguez, Nuria Garcia-Araez