Patents by Inventor Kie-Soo Kim

Kie-Soo Kim 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).

  • Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate
    Patent number: 7405265
    Abstract: Disclosed is a method of preparing a catalyst for polymerization of aliphatic polycarbonates and a method of polymerizing an aliphatic polycarbonate. This method includes reacting a zinc precursor and organic dicarboxylic acid in a non-ionic surfactant-included solution.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: July 29, 2008
    Assignees: Posco, Postech Foundation
    Inventors: Seung-Jae Moon, Moon-Hor Ree, Jong-Sung Kim, Kie-Soo Kim
  • Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate using same
    Patent number: 7148317
    Abstract: Disclosed is a method of preparing a catalyst for polymerization of an aliphatic polycarbonate including oxidizing a dicarboxylic acid precursor and a zinc precursor under a pressurized condition, and a method for polymerizing the aliphatic polycarbonate.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: December 12, 2006
    Assignees: Posco, Postech Foundation
    Inventors: Seung-Jae Moon, Moon-Hor Ree, Jong-Sung Kim, Kie-Soo Kim
  • Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate
    Publication number: 20060074218
    Abstract: Disclosed is a method of preparing a catalyst for polymerization of aliphatic polycarbonates and a method of polymerizing an aliphatic polycarbonate. This method includes reacting a zinc precursor and organic dicarboxylic acid in a non-ionic surfactant-included solution.
    Type: Application
    Filed: June 19, 2003
    Publication date: April 6, 2006
    Inventors: Seung-Jae Moon, Moon-Hor Ree, Jong-Sung Kim, Kie-Soo Kim
  • Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate using same
    Publication number: 20050272904
    Abstract: Disclosed is a method of preparing a catalyst for polymerization of an aliphatic polycarbonate including oxidizing a dicarboxylic acid precursor and a zinc precursor under a pressurized condition, and a method for polymerizing the aliphatic polycarbonate.
    Type: Application
    Filed: June 19, 2003
    Publication date: December 8, 2005
    Inventors: Seung-Jae Moon, Moon-Hor Ree, Jong-Sung Kim, Kie-Soo Kim
  • Two-photon absorption materials based on DTT
    Patent number: 6566529
    Abstract: This invention pertains to DTT-based compounds having two-photon absorption property containing electron donors and/or electron acceptors and having cross section value &sgr; that is higher than compound AF-50.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 20, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Oh-Kil Kim, Han Young Woo, Kie-Soo Kim, Kwang-Sup Lee