Patents by Inventor Kuan Huwa TAN

Kuan Huwa TAN 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).

  • Acid composition for processing fatty acids
    Patent number: 10780433
    Abstract: The invention relates to a composition comprising: at least one alkane-sulphonic acid R—SO3H wherein R represents a saturated, linear or branched, hydrocarbon chain comprising from 1 to 4 carbon atoms, which can or cannot be substituted by at least one halogen atom, at least one aryl-sulphonic acid; and optionally at least one solvent, of which the proportions are as defined in the description. The invention also relates to the use of composition in a fatty acid esterification method.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: September 22, 2020
    Assignee: Arkema France
    Inventors: Jean-Alex Laffitte, Bernard Monguillon, Kuan Huwa Tan
  • ACID COMPOSITION FOR PROCESSING FATTY ACIDS
    Publication number: 20190329229
    Abstract: The invention relates to a composition comprising: at least one alkane-sulphonic acid R—SO3H wherein R represents a saturated, linear or branched, hydrocarbon chain comprising from 1 to 4 carbon atoms, which can or cannot be substituted by at least one halogen atom, at least one aryl-sulphonic acid; and optionally at least one solvent, of which the proportions are as defined in the description. The invention also relates to the use of composition in a fatty acid esterification method.
    Type: Application
    Filed: November 20, 2017
    Publication date: October 31, 2019
    Applicant: ARKEMA FRANCE
    Inventors: Jean-Alex LAFFITTE, Bernard MONGUILLON, Kuan Huwa TAN