US 12,394,797 B2
Electrode slurry composition for lithium ion electrical storage devices
Stuart D. Hellring, Pittsburgh, PA (US); Matthew E. Stewart, Pittsburgh, PA (US); and Randy E. Daughenbaugh, Monroeville, PA (US)
Assigned to PPG Industries Ohio, Inc., Cleveland, OH (US)
Filed by PPG Industries Ohio, Inc., Cleveland, OH (US)
Filed on Sep. 18, 2023, as Appl. No. 18/469,181.
Application 18/469,181 is a continuation of application No. 17/862,121, filed on Jul. 11, 2022, granted, now 11,764,361.
Application 17/862,121 is a continuation of application No. 16/629,203, granted, now 11,424,451, issued on Aug. 23, 2022, previously published as PCT/US2018/041075, filed on Jul. 6, 2018.
Claims priority of provisional application 62/529,524, filed on Jul. 7, 2017.
Prior Publication US 2024/0021831 A1, Jan. 18, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H01M 4/00 (2006.01); H01M 4/04 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01)
CPC H01M 4/623 (2013.01) [H01M 4/0404 (2013.01); H01M 4/0457 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/625 (2013.01); H01M 4/661 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A slurry composition comprising:
(a) a binder comprising a polymer comprising a fluoropolymer dispersed in an organic medium comprising a primary solvent and a co-solvent; and
(b) at least one conductive carbon material having a BET surface area of greater than 100 m2/g,
wherein the organic medium is substantially free of water.