Patents by Inventor Calvin Hungchang Chiu

Calvin Hungchang Chiu 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).

  • Estolides of Vegetable Oil Alkoxylates and Method of Making and Using
    Publication number: 20200362266
    Abstract: A method of reacting castor oil and an alkoxylated glycerin via a transesterification reaction to produce an estolide of castor oil alkoxylate. Compositions comprising an estolide of castor oil alkoxylate and uses thereof.
    Type: Application
    Filed: October 23, 2017
    Publication date: November 19, 2020
    Inventors: Heather Byrne, George Smith, Calvin Hungchang Chiu, Jeffery Cellura, Xiaohua Fang, Anabel Rubio, Matthew T. Meredith