About 69 results
https://drivepatents.com/patents/1381462 · 23 Apr 2026
The present invention relates to a nonaqueous electrolytic solution comprising an electrolyte, a nonaqueous solvent, a compound represented by general formula (I), and at least one specific anion-containing compound selected from an anion-containing compou...
https://drivepatents.com/patents/1381132 · 16 Apr 2026
An electrolyte additive, including a radical trapping agent, which includes at least one of a structural formula I and a structural formula II. The radical trapping agent of the provided structural formulas I-II can stably carry nitrogen free radicals or o...
https://drivepatents.com/patents/1381133 · 16 Apr 2026
Provided are an additive for a rechargeable lithium battery, an electrolyte a rechargeable lithium battery including the same, and a rechargeable lithium battery, the additive including a core including polyethylene wax, and a shell surrounding the core, w...
https://drivepatents.com/patents/1381134 · 16 Apr 2026
The present invention relates to a composition comprising a) at least one fluorinated acyclic carboxylic acid ester and b) at least one halogenated benzene, and to a lithium secondary battery comprising the composition in a liquid electrolyte. The present ...
https://drivepatents.com/patents/1380841 · 9 Apr 2026
An electrolyte composition includes: an electrolyte; and an additive composition including: an inhibitor that reduces a topography variation resulting from material deposition on the anode of the battery during the charging process; and/or a leveler that r...
https://drivepatents.com/patents/1380842 · 9 Apr 2026
The present application relates to the technical field of batteries, and to a non-aqueous electrolyte, a secondary battery and an electrical apparatus. The non-aqueous electrolyte comprises a cyclic sulfate additive and a phosphate or isocyanate additive. ...
https://drivepatents.com/patents/1380843 · 9 Apr 2026
A sodium-ion battery, a preparation method for the sodium-ion battery, and a power consumption device including the sodium-ion battery are disclosed. The sodium-ion battery includes a positive electrode, a negative electrode, an electrolyte, and a separato...
https://drivepatents.com/patents/1380536 · 2 Apr 2026
Provided are electrolyte and lithium ion battery. The electrolyte includes an organic solvent, LiPF, and an additive, the additive includes heptamethyldisilazane and a cyanosilane compound, and the cyanosilane compound has the following structural formula:...
https://drivepatents.com/patents/1380197 · 26 Mar 2026
An electrochemical cell (such as a battery) that provides, inter alia, improved cycling efficiencies, by utilizing an electrolyte and a plurality of electrodes (including at least one metal electrode) where the electrolyte includes one or more solvents, on...
https://drivepatents.com/patents/1380201 · 26 Mar 2026
A non-aqueous electrolyte, a secondary battery and an electric device are described. The non-aqueous electrolyte comprises additives; the additives comprise a first additive and a second additive; the first additive is any one or more cyclic sulfate compou...