Patents by Inventor Daniel P, Ziiker

Daniel P, Ziiker 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).

  • Methods for Making Polyolefin Polymer Compositions
    Publication number: 20200056026
    Abstract: A method for increasing the melt strength of a polyolefin polymer composition is provided. The method includes mixing a first polyolefin composition derived from at least one olefin polymerization catalyst (a) and at least one olefin polymerization catalyst (b) with a second polyolefin composition derived from the at least one olefin polymerization catalyst (b) or from at least one olefin polymerization catalyst (c), and obtaining the polyolefin polymer composition.
    Type: Application
    Filed: March 23, 2018
    Publication date: February 20, 2020
    Inventors: Ching-Tai Lue, Mark K. Davis, Wesley R. Mariott, Daniel P, Ziiker, Pbuong A. Cao