Patents by Inventor Chiew Puah

Chiew Puah 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).

  • Production of edible oil
    Publication number: 20070021625
    Abstract: The present invention relates to a method for production of two types of edible oils, an oil type with high diacylglycerol content (DAG oil) containing at least 8 wt % diacylglycerol and another oil type with low diacylglycerol content (TAG oil) containing less than 8 wt % diacylglycerol, from a vegetable oil. The method comprises subjecting a vegetable oil to at least one stage of short-path distillation under vacuum level of not more than 0.01 Torr and at temperature of not more than 300° C., wherein DAG oil is obtained as distillate and whereas TAG oil is obtained as residue.
    Type: Application
    Filed: March 15, 2006
    Publication date: January 25, 2007
    Inventors: Yuen Choo, Chiew Puah, Ah Ma, Yusof Basiron
  • Specialty palm oil products and other specialty vegetable oil products
    Publication number: 20060088644
    Abstract: The invention relates to vegetable oil products, including palm oil products, containing one or more constituents from a group which includes monoacylglycerols, diacylglycerols, triacylglycerols, carotenes, tocols, phytosterols, squalene and free fatty acids, from vegetable oil sources and a process for the production thereof by using supercritical fluid extraction.
    Type: Application
    Filed: August 31, 2005
    Publication date: April 27, 2006
    Inventors: Yuen Choo, Ah Ma, Tan Sri Yusof Basiron, Chiew Puah