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US 10,020,512 B2Granted
Polymer for use as protective layers and other components in electrochemical cells
AssigneesSion Power Corporation, BASF SE
InventorsOliver Gronwald, Igor P. Kovalev, Ashley H. Bulldis, Yuriy V. Mikhaylik
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Abstract
Polymers for use as protective layers and other components in electrochemical cells are provided. In some embodiments, the electrochemical cell is a lithium-based electrochemical cell.
Claims29
An electrochemical cell, comprising:
- an anode comprising lithium a protective layer adjacent to the anode comprising a polymer;
- and a cathode, wherein the polymer comprises polymerized units of a first monomer comprising a group capable of associating with a metal cation and a second monomer, having the following structure,
- wherein X is aryl substituted with a hydrophilic group.
Dependencies are inferred from the claim text.