Patents by Inventor Chelsea Ringham

Chelsea Ringham 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).

  • Polymer composition for use in cables
    Patent number: 11352486
    Abstract: A polymer composition that comprises an olefinic polymer, a flame retardant that includes a halogen-free mineral filler, and a compatibilizing agent is provided. The halogen-free mineral filler constitutes from about 20 wt. % to about 80 wt. % of the composition. The composition may exhibit a degree of water uptake of about 5 wt. % or less after being immersed in water for seven days at a temperature of 23° C.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: June 7, 2022
    Assignee: Celanese EVA Performance Polymers LLC
    Inventors: Jeffrey Charles Haley, Nagarjuna Palyam, Christian Schneider, Chelsea Ringham
  • Polymer Composition for Use in Cables
    Publication number: 20200392317
    Abstract: A polymer composition that comprises an olefinic polymer, a flame retardant that includes a halogen-free mineral filler, and a compatibilizing agent is provided. The halogen-free mineral filler constitutes from about 20 wt. % to about 80 wt. % of the composition. The composition may exhibit a degree of water uptake of about 5 wt. % or less after being immersed in water for seven days at a temperature of 23° C.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 17, 2020
    Inventors: Jeffrey Charles Haley, Nagarjuna Palyam, Christian Schneider, Chelsea Ringham
  • Polymer composition for use in cables
    Patent number: 10752760
    Abstract: A polymer composition that comprises an olefinic polymer, a flame retardant that includes a halogen-free mineral filler, and a compatibilizing agent is provided. The halogen-free mineral filler constitutes from about 20 wt. % to about 80 wt. % of the composition. The composition may exhibit a degree of water uptake of about 5 wt. % or less after being immersed in water for seven days at a temperature of 23° C.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: August 25, 2020
    Assignee: Celanese EVA Performance Polymers Corporation
    Inventors: Jeffrey Charles Haley, Nagarjuna Palyam, Christian Schneider, Chelsea Ringham
  • Polymer Composition for Use in Cables
    Publication number: 20190002677
    Abstract: A polymer composition that comprises an olefinic polymer, a flame retardant that includes a halogen-free mineral filler, and a compatibilizing agent is provided. The halogen-free mineral filler constitutes from about 20 wt. % to about 80 wt. % of the composition. The composition may exhibit a degree of water uptake of about 5 wt. % or less after being immersed in water for seven days at a temperature of 23° C.
    Type: Application
    Filed: June 27, 2018
    Publication date: January 3, 2019
    Inventors: Jeffrey Charles Haley, Nagarjuna Palyam, Christian Schneider, Chelsea Ringham