Patents by Inventor Hon Seng Yee

Hon Seng Yee 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).

  • ENZYMATIC OR NON-ENZYMATIC BIODIESEL POLISHING PROCESS
    Publication number: 20230151288
    Abstract: The present invention provides a method for reducing the level of free fatty acids in biodiesel/fatty acid alkyl esters. The method comprises providing a composition comprising fatty acid alkyl esters, free fatty acids and/or a fatty acid feedstock, reacting said free fatty acids and/or said fatty acid feedstock with alcohol in the presence of one or more liquid lipolytic enzymes to produce fatty acid alkyl esters; and/or reacting the free fatty acids and/or said fatty acid feedstock with alcohol in the presence of one or more non-enzymatic catalysts to produce fatty acid alkyl esters.
    Type: Application
    Filed: September 14, 2022
    Publication date: May 18, 2023
    Applicant: Novozymes A/S
    Inventors: Anders Rancke Madsen, Per Munk Nielsen, Hon Seng Yee, Hans Christian Holm
  • Method For Treatment of Oil
    Publication number: 20120276602
    Abstract: The present invention relates to a method for treatment of oil with a lipolytic enzyme which comprises contacting of the oil with particles of base-containing porous amorphous silica.
    Type: Application
    Filed: October 19, 2010
    Publication date: November 1, 2012
    Applicant: Novozymes A/S
    Inventors: Kaare Joergensen, Hanna Maria Lilbaek, Lars Saaby Pedersen, David Cowan, Hans Christian Holm, Hon Seng Yee, Jan Hemann