Patents by Inventor Taik-Keun Kim

Taik-Keun 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).

  • Patent number: 6147266
    Abstract: There is disclosed a method for producing acetylene alcohol compounds in a continuous process, which are produced via ethynylation in which ketones containing a group --CH.sub.2 COCH.sub.2 --, are condensed with acetylenes at a temperature of about 20 to 50.degree. C. under a pressure of about 10 to 30 kg/cm.sup.2 in the presence of a quaternary ammonium hydroxide anion exchange resin having strong basicity in an aprotic solvent by feeding a reactant mixture at an LHSV range of 0.1 to 5.0 and the reactant mixture comprises the acetylene, the ketone and the solvent at a molar ratio of 1.0:0.2-3.0:1.0-4.0.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: November 14, 2000
    Assignee: SK Corporation
    Inventors: Si-Joon Lee, Chang-Kuk Kim, Young-Gyun Jung, Young-Sun Kang, Taik-Keun Kim