Lithium Battery Negative Electrode Patent EP4668394A2
Summary
The European Patent Office has published patent application EP4668394A2 concerning a negative electrode for a lithium secondary battery. The patent application was filed by LG Energy Solution, Ltd. and lists specific inventors and IPC classifications related to battery technology.
What changed
This document is a publication of a patent application (EP4668394A2) by the European Patent Office (EPO) concerning a negative electrode for a lithium secondary battery, a method for preparing it, and a battery comprising it. The applicant is LG Energy Solution, Ltd. The publication date is March 18, 2026.
This is a patent filing and does not impose direct regulatory obligations on companies. However, it is relevant for entities involved in battery technology research, development, and manufacturing, particularly those operating within or seeking to patent in the designated European states. Companies should be aware of this filing as it pertains to intellectual property in the lithium battery sector.
Source document (simplified)
NEGATIVE ELECTRODE FOR A LITHIUM SECONDARY BATTERY, A METHOD FOR PREPARING THE SAME AND A LITHIUM SECONDARY BATTERY COMPRISING THE SAME
Publication EP4668394A2 Kind: A2 Mar 18, 2026
Applicants
LG Energy Solution, Ltd.
Inventors
KIM, Yun-Jung, KIM, Myeong-Seong, KIM, Ki-Hyun
IPC Classifications
H01M 4/04 20060101AFI20260210BHEP C22C 24/00 20060101ALI20260210BHEP H01M 4/40 20060101ALI20260210BHEP H01M 4/46 20060101ALI20260210BHEP H01M 10/052 20100101ALI20260210BHEP H01M 4/02 20060101ALN20260210BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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