Patents by Inventor Sukdeb Pal

Sukdeb Pal 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).

  • Silver/polydiguanide complex, preparation method thereof, and antibacterial composition containing the same as an active ingredient
    Patent number: 9108987
    Abstract: The present invention relates to a silver/polydiguanide complex and derivatives thereof including silver and polydiguanide having at least two biguanide moieties, wherein the silver is stabilized in an oxidation state of an integer of 0 to 4, a mole ratio between the silver and the polydiguanide is 1:1-4, an average particle diameter of the complex is micrometer or nanometer, and zeta potential of the complex is greater than or equal to zero, a preparation method thereof, and an antibacterial composition for burns or wounds treatment including the same as an active ingredient.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 18, 2015
    Assignee: SNU R&DB Foundation
    Inventors: Joon Myong Song, Sukdeb Pal
  • SILVER/POLYDIGUANIDE COMPLEX, PREPARATION METHOD THEREOF, AND ANTIBACTERIAL COMPOSITION CONTAINING THE SAME AS AN ACTIVE INGREDIENT
    Publication number: 20120208025
    Abstract: The present invention relates to a silver/polydiguanide complex and derivatives thereof including silver and polydiguanide having at least two biguanide moieties, wherein the silver is stabilized in an oxidation state of an integer of 0 to 4, a mole ratio between the silver and the polydiguanide is 1: 1-4, an average particle diameter of the complex is micrometer or nanometer, and zeta potential of the complex is greater than or equal to zero, a preparation method thereof, and an antibacterial composition for burns or wounds treatment including the same as an active ingredient.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 16, 2012
    Applicant: SNU R&DB FOUNDATION
    Inventors: Joon Myong Song, Sukdeb Pal