Patents by Inventor Heba K. Botros

Heba K. Botros 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).

  • BATTERY SEPARATORS AND RELATED METHODS
    Publication number: 20240034023
    Abstract: Battery separators and methods are disclosed. The battery separator may be used in a lithium battery. The separator may include a microporous membrane laminated to a coated nonwoven. The coating may contain a polymer and optionally, a filler or particles. The methods may include the steps of: unwinding the microporous membrane and the nonwoven, laminating the nonwoven and microporous membrane, and coating the nonwoven before or after lamination.
    Type: Application
    Filed: October 8, 2023
    Publication date: February 1, 2024
    Inventors: Lie Shi, Christopher L. Cowger, Heba K. Botros
  • Battery separators and related methods
    Patent number: 11813830
    Abstract: Battery separators and methods are disclosed. The battery separator may be used in a lithium battery. The separator may include a microporous membrane laminated to a coated nonwoven. The coating may contain a polymer and optionally, a filler or particles. The methods may include the steps of: unwinding the microporous membrane and the nonwoven, laminating the nonwoven and microporous membrane, and coating the nonwoven before or after lamination.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: November 14, 2023
    Assignee: Celgard, LLC
    Inventors: Lie Shi, Christopher L. Cowger, Heba K. Botros
  • BATTERY SEPARATORS AND RELATED METHODS
    Publication number: 20220115742
    Abstract: Battery separators and methods are disclosed. The battery separator may be used in a lithium battery. The separator may include a microporous membrane laminated to a coated nonwoven. The coating may contain a polymer and optionally, a filler or particles. The methods may include the steps of: unwinding the microporous membrane and the nonwoven, laminating the nonwoven and microporous membrane, and coating the nonwoven before or after lamination.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Lie Shi, Christopher L. Cowger, Heba K. Botros
  • Battery separators and related methods
    Patent number: 11239532
    Abstract: Battery separators and methods are disclosed. The battery separator may be used in a lithium battery. The separator may include a microporous membrane laminated to a coated nonwoven. The coating may contain a polymer and optionally, a filler or particles. The methods may include the steps of: unwinding the microporous membrane and the nonwoven, laminating the nonwoven and microporous membrane, and coating the nonwoven before or after lamination.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: February 1, 2022
    Assignee: Celgard, LLC
    Inventors: Lie Shi, Christopher L. Cowger, Heba K. Botros
  • BATTERY SEPARATORS AND RELATED METHODS
    Publication number: 20170062785
    Abstract: Battery separators and methods are disclosed. The battery separator may be used in a lithium battery. The separator may include a microporous membrane laminated to a coated nonwoven. The coating may contain a polymer and optionally, a filler or particles. The methods may include the steps of: unwinding the microporous membrane and the nonwoven, laminating the nonwoven and microporous membrane, and coating the nonwoven before or after lamination.
    Type: Application
    Filed: August 17, 2016
    Publication date: March 2, 2017
    Inventors: Lie Shi, Christopher L. Cowger, Heba K. Botros