Patents by Inventor Hong Tae Song

Hong Tae Song 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 dichloropropanol using glycerol with improved selectivity for dichloropropanol
    Patent number: 8598375
    Abstract: A method of preparing dichloropropanol using glycerol. The method includes: chlorination of glycerol including a plurality of chlorination reaction stages using a catalyst; and a water-removing stage performed between the reaction stages, independently of the reaction stages.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: December 3, 2013
    Assignee: Samsung Fine Chemicals Co., Ltd.
    Inventors: Won Seob Song, Sung Yul Woo, Boo Weon Song, Seong Han Park, Sung Jin Park, Hong Tae Song, Myoung Suk Kwon
  • METHOD OF PREPARING DICHLOROPROPANOL USING GLYCEROL WITH IMPROVED SELECTIVITY FOR DICHLOROPROPANOL
    Publication number: 20110282080
    Abstract: A method of preparing dichloropropanol using glycerol. The method includes: chlorination of glycerol including a plurality of chlorination reaction stages using a catalyst; and a water-removing stage performed between the reaction stages, independently of the reaction stages.
    Type: Application
    Filed: February 18, 2009
    Publication date: November 17, 2011
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Won Seob Song, Sung Yul Woo, Boo Weon Song, Seong Han Park, Sung Jin Park, Hong Tae Song, Myong Suk Kwon