Patents by Inventor Nam Kyeun KIM

Nam Kyeun KIM 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).

  • FLAME RETARDANT KERATINOUS FIBRE
    Publication number: 20200224360
    Abstract: The invention relates to a method of making a flame retardant material, and/or to a flame retardant material, and/or a polymer composite including the flame retardant material, and/or a method of making the polymer composite. More particularly, the invention relates to treatment of a keratinous fibre with a reactive amine and an inorganic acid to make a flame retardant material which is can be used in a polymer composite.
    Type: Application
    Filed: October 16, 2017
    Publication date: July 16, 2020
    Applicant: AUCKLAND UNISERVICES LIMITED
    Inventors: Debes BHATTACHARYYA, Dae Seung JUNG, Nam Kyeun KIM