Patents by Inventor ROBERT ALLAN BRUBAKER

ROBERT ALLAN BRUBAKER 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).

  • POLYOLEFIN-BASED COMPOSITION FOR A LID AND METHODS OF MAKING AND USING
    Publication number: 20230143697
    Abstract: Aspects of the present disclosure relate to a polyolefin composition and processes suitable for use in forming a lid for a hot food or beverage container that has a stiffness comparable to a similar lid made using high impact polystyrene and a density less than water at 23° C.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 11, 2023
    Inventors: CHENGTAO LI, ROBERT ALLAN BRUBAKER, JACOB CHRISTOPHER PURCELL
  • Polyolefin-based composition for a lid and methods of making and using
    Patent number: 11584838
    Abstract: Aspects of the present disclosure relate to a polyolefin composition and processes suitable for use in forming a lid for a hot food or beverage container that has a stiffness comparable to a similar lid made using high impact polystyrene and a density less than water at 23° C.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: February 21, 2023
    Assignee: Dart Container Corporation
    Inventors: Chengtao Li, Robert Allan Brubaker, Jacob Christopher Purcell
  • POLYOLEFIN-BASED COMPOSITION FOR A LID AND METHODS OF MAKING AND USING
    Publication number: 20190106550
    Abstract: Aspects of the present disclosure relate to a polyolefin composition and processes suitable for use in forming a lid for a hot food or beverage container that has a stiffness comparable to a similar lid made using high impact polystyrene and a density less than water at 23° C.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 11, 2019
    Inventors: CHENGTAO LI, ROBERT ALLAN BRUBAKER, JACOB CHRISTOPHER PURCELL