Patents by Inventor Lee Ming-Jer

Lee Ming-Jer 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 and apparatus for esterification
    Patent number: 7857944
    Abstract: The method and apparatus for improving the esterification procedure, in particular for improving the esterification procedure to obtain an ester of low carbon number such as the ethyl acetate and the isopropyl acetate, are provided. By applying the provided method and apparatus, the conversion ratio of the esterification procedure is significantly increased and hence an ester product of a relatively high purity, up to the industrial specification, is obtained.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: December 28, 2010
    Assignee: National Taiwan University
    Inventors: Huang Hsiao-Ping, Yu Cheng-Ching, Lee Ming-Jer, Hung Shih-Bo, Lai I-Kuan