Patents by Inventor Ilana Perelshtein

Ilana Perelshtein 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: 10370789
    Abstract: We disclose a system for preparing antimicrobial surfaces, coated with metal oxide nanoparticles by means of a novel sonochemical method. These antibacterial surfaces are widely used in medical and other applications. The deposition of metal oxides known to possess antimicrobial activity, namely ZnO, MgO and CuO, can significantly extend the applications of textile fabrics, medical devices and other items and prolong the period of their use. By means of the novel sonochemical method disclosed here, uniform deposition of metal oxide nanoparticles is achieved simply.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: August 6, 2019
    Assignee: BAR ILAN UNIVERSITY
    Inventors: Aharon Gedanken, Yeshayahu Nitzan, Ilana Perelshtein, Nina Perkas, Guy Applerot
  • Patent number: 10172361
    Abstract: Nanoparticle composites comprised of a metal oxide and ions of a metallic element included within a crystal lattice of said metal oxide are disclosed. Process of preparing the nanoparticle composites per se and incorporated in or on a substrate are also disclosed. Uses of the nanoparticle composites and of substrates incorporating same, particularly for reducing a formation of a load of a microorganism or of a biofilm, are also disclosed.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: January 8, 2019
    Assignee: BAR-ILAN UNIVERSITY
    Inventors: Aharon Gedanken, Ehud Banin, Ilana Perelshtein, Rachel Lubart, Anat Lipovsky, Eyal Malka, Nitzan Yeshayahu, Nina Perkas, Yakov Shalom, Jonathan Lellouche, Tal Patick, Michal Eshed, Livnat Naparstek
  • Publication number: 20160302420
    Abstract: We disclose a system for preparing antimicrobial surfaces, coated with metal oxide nanoparticles by means of a novel sonochemical method. These antibacterial surfaces are widely used in medical and other applications. The deposition of metal oxides known to possess antimicrobial activity, namely ZnO, MgO and CuO, can significantly extend the applications of textile fabrics, medical devices and other items and prolong the period of their use. By means of the novel sonochemical method disclosed here, uniform deposition of metal oxide nanoparticles is achieved simply.
    Type: Application
    Filed: April 18, 2016
    Publication date: October 20, 2016
    Inventors: Aharon GEDANKEN, Yeshayahu NITZAN, Ilana PERELSHTEIN, Nina PERKAS, Guy APPLEROT
  • Publication number: 20160120184
    Abstract: Nanoparticle composites comprised of a metal oxide and ions of a metallic element included within a crystal lattice of said metal oxide are disclosed. Process of preparing the nanoparticle composites per se and incorporated in or on a substrate are also disclosed. Uses of the nanoparticle composites and of substrates incorporating same, particularly for reducing a formation of a load of a microorganism or of a biofilm, are also disclosed.
    Type: Application
    Filed: May 5, 2014
    Publication date: May 5, 2016
    Applicant: Bar-llan University
    Inventors: Aharon GEDANKEN, Ehud BANIN, Ilana PERELSHTEIN, Rachel LUBART, Anat LIPOVSKY, Eyal MALKA, Nitzan YESHAYAHU, Nina PERKAS, Yakov SHALOM, Jonathan LELLOUCHE, Tal PATICK, Michal ESHED, Livnat NAPARSTEK
  • Patent number: 9315937
    Abstract: We disclose a system for preparing antimicrobial fabrics, coated with metal oxide nanoparticles by means of a novel sonochemical method. These antibacterial fabrics are widely used for production of outdoor clothes, under-wear, bed-linen, bandages, etc. The deposition of metal oxides known to possess antimicrobial activity, namely ZnO, MgO and CuO, can significantly extent the applications of textile fabrics and prolong the period of their use. By means of the novel sonochemical method disclosed here, uniform deposition of metal oxide nanoparticles is achieved simply.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: April 19, 2016
    Assignee: BAR-ILAN UNIVERSITY
    Inventors: Aharon Gedanken, Yeshayahu Nitzan, Ilana Perelshtein, Nina Perkas, Guy Applerot
  • Publication number: 20110300767
    Abstract: The present invention discloses a novel system for preparing fabrics with antibacterial properties by sonochemically impregnating the fabrics with proteinaceous microspheres loaded with antibiotic. Antibacterial fabrics are widely used for production of outdoor clothes, under-wear, bed-linen, bandages, etc.
    Type: Application
    Filed: June 7, 2011
    Publication date: December 8, 2011
    Applicant: BAR-ILAN UNIVERSITY
    Inventors: Aharon GEDANKEN, Ulyana Shimanovich, Ilana Perelshtein
  • Publication number: 20110097957
    Abstract: We disclose a system for preparing antimicrobial fabrics, coated with metal oxide nanoparticles by means of a novel sonochemical method. These antibacterial fabrics are widely used for production of outdoor clothes, under-wear, bed-linen, bandages, etc. The deposition of metal oxides known to possess antimicrobial activity, namely ZnO, MgO and CuO, can significantly extent the applications of textile fabrics and prolong the period of their use. By means of the novel sonochemical method disclosed here, uniform deposition of metal oxide nanoparticles is achieved simply.
    Type: Application
    Filed: June 29, 2009
    Publication date: April 28, 2011
    Applicant: BAR ILAN UNIVERSITY
    Inventors: Aharon Gedanken, Yeshayahu Nitzan, Ilana Perelshtein, Nina Perkas, Guy Applerot