Patents/Assignees

Celgard, LLC

51 patents in portfolio

US11725099utility2023
Surface Modifying Agents, Modified Materials and Methods
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US11728546utility2023
Microporous Membrane Separators for Lithium Ion Rechargeable Batteries and Related Methods
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US11721872utility2023
Polylactam Coated Separator Membranes for Lithium Ion Secondary Batteries and Related Coating Formulations
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US11708467utility2023
Seam Tape and Methods of Manufacture and Use Thereof
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US11658333utility2023
Microporous Battery Separators Including Polyolefin Layer and Non-woven Layer with Alkylbenzene Sulfonic Acid Lithium Salt Surfactant, Lithium Batteries Utilizing the Same, and Methods of Manufacture of the Same
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US11626349utility2023
Multilayer Hybrid Battery Separators for Lithium Ion Secondary Batteries and Methods of Making Same
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US11607856utility2023
Porous Membrane Wipes and Methods of Manufacture and Use
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US11594765utility2023
Thin Battery Separators and Methods
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US11569549utility2023
Membranes, Calendered Microporous Membranes, Battery Separators, and Related Methods
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US11563256utility2023
Method of Making a Microporous Material
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US11557812utility2023
Separators, Batteries, Systems, Vehicles, and Related Methods
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