Patents by Inventor Ana Dotan

Ana Dotan 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: 11859076
    Abstract: The present disclosure provides biodegradable and compostable playdough compositions. In addition, the present disclosure also relates to playdough compositions based on recycled breads as a primary constituent. Processes of manufacturing the playdough compositions is also disclosed.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: January 2, 2024
    Assignee: SHACHAR GROUP LTD
    Inventors: Ifat Hammer, Tal Liezer, Yitzhak Shahar, Ana Dotan, Gali Levy
  • Publication number: 20230210108
    Abstract: Provided herein are antimicrobial coating compositions and food packaging materials coated therewith. The coating compositions include at least one antimicrobial active agent and a hydrophilic polymer, such that the active agent is immobilized within the composition.
    Type: Application
    Filed: May 26, 2021
    Publication date: July 6, 2023
    Inventors: Ana DOTAN, Yael ROTH, Amos OPHIR, Shay SHAMA
  • Publication number: 20230200315
    Abstract: A subsurface drip irrigation (SDI) pipe including a polymer water conduit with drippers spaced along a length of its wall and one or more essential oils (EO) adsorbed to a nanoclay (NC) /polymer structure so that EO is delivered to soil surrounding the SDI pipe.
    Type: Application
    Filed: June 20, 2021
    Publication date: June 29, 2023
    Inventors: Ana DOTAN, Tal BALBOUL, Amos OPHIR
  • Publication number: 20230174749
    Abstract: The present disclosure provides biodegradable and compostable playdough compositions. In addition, the present disclosure also relates to playdough compositions based on recycled breads as a primary constituent. Processes of manufacturing the playdough compositions is also disclosed.
    Type: Application
    Filed: August 31, 2022
    Publication date: June 8, 2023
    Inventors: Ifat HAMMER, Tal LIEZER, Yitzhak SHAHAR, Ana DOTAN, Gali LEVY
  • Publication number: 20200385586
    Abstract: A superhydrophobic coating composition is provided comprising an NP component and a radical initiator (RI), wherein the NP component comprises NP particles having organic moieties bound to the surface of the NP particles. Also provided is a superhydrophobic coating composition further comprising a fluid. Also provided is a method for preparing a super-hydrophobic (SH) surface, where the method includes mixing an NP component with at least one RI and possibly with a fluid, thereby providing a coating composition, applying the coating composition onto a substrate (pre-coated or containing oxides) thereby providing a coated substrate; and applying radiation to the coated substrate, thereby providing the SH surface on which at least part of the NP component is covalently bound, directly or indirectly, to the substrate.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 10, 2020
    Inventors: Hanna DOUDIUK-KENIG, Ana DOTAN, Niv COHEN, Shmuel KENIG
  • Publication number: 20150257381
    Abstract: Disclosed is an antimicrobial sheet comprising a polymer, a nanoparticle, a foaming agent and an essential oil (EO). Further disclosed is a method for preparing such an antimicrobial sheet. In addition, the invention provides an antimicrobial polymeric coating comprising a polymer a surfactant and an EO.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 17, 2015
    Inventors: Amos OPHIR, Roni EFRATI, Ana DOTAN, Shmuel KENIG
  • Publication number: 20140147472
    Abstract: Provided is a bioadhesive composition and device including same, the composition including a polymeric matrix and at least one synthetic bioadhesive polymer carried by the polymeric matrix, the polymeric matrix including at least one synthetic thermoplastic polymer characterized by one or more of (a) an average molecular weight in the range of between 20,000 Da to 90,000 Da; and (b) it includes polycaprolactone (PCL); wherein exposure to heat causes the bioadhesive composition to transform into a non-solid state and to cohesively adhere to a biological tissue upon subsequent cooling thereof. Also provided herein are methods of preparing the composition or device, and use of the composition or device in therapy, e.g. for treating hernia.
    Type: Application
    Filed: September 27, 2011
    Publication date: May 29, 2014
    Applicant: MEDIZN TECHNOLOGIES LTD.
    Inventors: Nissan Elimelech, Ana Dotan, Amos Ophir
  • Publication number: 20120189820
    Abstract: A temperature-responsive glazing device includes a transparent structure with at least one chamber. The chamber encloses a temperature-responsive material characterized by a transition temperature, such that the transparency of the device is substantially different for fluid temperatures above and below the transition temperature.
    Type: Application
    Filed: May 17, 2010
    Publication date: July 26, 2012
    Inventors: Gilad Hakim, Amos Ophir, Gilad Roter, Avishay Pelah, Ana Dotan