Patent ID: 11942594
Assignee: INNOLITH TECHNOLOGY AG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 42:
43. The rechargeable battery cell according to claim 1, wherein the positive electrode and/or the negative electrode comprises at least one binder, the binder comprising:
a fluorinated binder, or
a polymer which is built up from monomeric structural units of a conjugated carboxylic acid or from the alkali, alkaline earth or ammonium salt of said conjugated carboxylic acid or from a combination thereof, or
a polymer based on monomeric styrene and butadiene structural units, or a binder from the group of carboxymethyl celluloses,
wherein the binder is present in a concentration by weight selected from the group consisting of at most 20%, at most 15%, at most 10%, at most 7%, at most 5% and at most 2% based on the total positive electrode weight.