Patents by Inventor Lawrence Higham

Lawrence Higham 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).

  • Modification of thermoplastic polymers
    Publication number: 20060223955
    Abstract: A method of preparing a polymer involving reacting at least one backbone carbamate (and/or optional urea) nitrogen of a thermoplastic polymer with a modification agent to form a modified polymer.
    Type: Application
    Filed: March 24, 2006
    Publication date: October 5, 2006
    Inventors: Deon Bezuidenhout, Jacobus Theron, Lawrence Higham, Peter Zilla