Patents by Inventor Bernie A. Kozakiewicz

Bernie A. Kozakiewicz 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).

  • Thermoformable multilayer barrier structures
    Patent number: 4647509
    Abstract: A multilayer thermoformable packaging material is provided and includes one layer of barrier material containing a resin having low gas and vapor transmission properties. The multilayer structure also includes one layer which utilizes scrap produced from the multilayer structure. Other optional layers may be included in the structure to provide additional features such as rigidity and toughness.
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: March 3, 1987
    Assignee: The Dow Chemical Company
    Inventors: Theodore C. Wallace, Bernie A. Kozakiewicz
  • Impact polymer process
    Patent number: 4221883
    Abstract: Rubber-reinforced alkenyl aromatic resinous polymers are prepared by polymerizing an alkenyl aromatic monomer such as styrene containing a reinforcing rubber until phase inversion occurs and subsequently adding an additional solution containing a reinforcing polymer such as rubber and containing polymerization.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: September 9, 1980
    Assignee: The Dow Chemical Company
    Inventors: Charles L. Mott, Bernie A. Kozakiewicz