Patents by Inventor Siew Hwa Tan

Siew Hwa 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).

  • POTENTIATOR FOR SOLUBLE LIQUID HERBICIDE
    Publication number: 20140155266
    Abstract: An emulsion composition for use as potentiator in a soluble liquid herbicide formulation comprising a natural oil-based ester, a hydrophilic surfactant, a lipophilic surfactant, a natural oil-based ethanol amide co-surfactant and a natural oil-based glyceride ethoxylate co-surfactant.
    Type: Application
    Filed: October 28, 2011
    Publication date: June 5, 2014
    Applicant: Emery Oleochemicals (M) SDN. BHD
    Inventors: Khak Wai Kew, Siew Hwa Tan, Leh Hung Wong, Soon Chee Yap