Patents by Inventor CHIEH-KENG LI

CHIEH-KENG LI 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).

  • RECYCLABLE CATALYSTS FOR ESTERIFICATION OR ACYLATION OF ALCOHOLS
    Publication number: 20120184748
    Abstract: A compound is useful as a recyclable catalyst for esterification or acylation of alcohols and consists of saccharine and a compound comprising a pyridine moiety. In addition, also a method of preparing the compound and an ester synthesis method using the compound are introduced.
    Type: Application
    Filed: May 25, 2011
    Publication date: July 19, 2012
    Applicant: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY
    Inventors: NORMAN LU, WEN-HAN TU, CHIEH-KENG LI