Patents by Inventor Andrew Hawriuk

Andrew Hawriuk 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).

  • OPTIMIZED AGITATOR SYSTEM FOR PRODUCTION OF POLYOLEFIN
    Publication number: 20170361301
    Abstract: The various embodiments of the present invention relate to a polymerization reactor where the agitator mixing performance is optimized for use with a high activity catalyst and methods for developing the same.
    Type: Application
    Filed: January 4, 2016
    Publication date: December 21, 2017
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Yves Lacombe, Eric Clavelle, Stephen Salomons, Andrew Hawriuk, Stephen John Brown, Marion Walls