Patents by Inventor Stephen J. Mirams

Stephen J. Mirams 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).

  • HAFNOCENE CATALYZED POLYETHYLENE FILMS HAVING RAPID CLING DEVELOPMENT
    Publication number: 20160032034
    Abstract: Polyethylene films may include a polyethylene copolymer polymerized in the presence of a hafnium-based metallocene catalyst, wherein the polyethylene comprises a solubility distribution breadth index (SDBI) less than or equal to 23° C.; a melt index (12) less than 1.5; a flow index (121) of from about 16 to about 28; and a melt flow ratio (121/12) of from about 18 to about 23. The film has a cling value that is at least 60% of a cling value the film has at 48 hours after time zero, and wherein time zero is equal to less than 24 hours.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Applicant: Univation Technologies, LLC
    Inventors: James M. Farley, Phillip A. Adetunji, Stephen J. Mirams, Gerald L. Beckton