US 12,074,289 B2
Additives for electrochemical cells
Yuriy V. Mikhaylik, Tucson, AZ (US); Igor P. Kovalev, Vail, AZ (US); and Thomas Weiss, Ilvesheim (DE)
Assigned to Sion Power Corporation, Tucson, AZ (US)
Filed by Sion Power Corporation, Tucson, AZ (US)
Filed on Dec. 21, 2022, as Appl. No. 18/086,542.
Application 18/086,542 is a continuation of application No. 17/366,539, filed on Jul. 2, 2021, granted, now 11,569,531.
Application 17/366,539 is a continuation of application No. 16/742,340, filed on Jan. 14, 2020, granted, now 11,088,395.
Application 16/742,340 is a continuation of application No. 16/299,247, filed on Mar. 12, 2019, granted, now 10,541,448.
Application 16/299,247 is a continuation of application No. 15/349,140, filed on Nov. 11, 2016, granted, now 10,320,031.
Claims priority of provisional application 62/254,818, filed on Nov. 13, 2015.
Prior Publication US 2023/0120877 A1, Apr. 20, 2023
Int. Cl. H01M 10/0567 (2010.01); C07C 327/36 (2006.01); C07D 295/194 (2006.01); H01M 4/40 (2006.01); H01M 10/0568 (2010.01); H01M 10/058 (2010.01); H01M 4/02 (2006.01); H01M 4/38 (2006.01); H01M 4/58 (2010.01); H01M 8/12 (2016.01); H01M 10/052 (2010.01)
CPC H01M 10/0567 (2013.01) [C07C 327/36 (2013.01); C07D 295/194 (2013.01); H01M 4/405 (2013.01); H01M 10/0568 (2013.01); H01M 10/058 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 4/38 (2013.01); H01M 4/382 (2013.01); H01M 4/5815 (2013.01); H01M 2008/1293 (2013.01); H01M 10/052 (2013.01); H01M 2300/0025 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An electrochemical cell, comprising:
a first electrode, wherein the first electrode comprises an alkali metal;
a protective layer comprising a ceramic and/or a glass disposed on the first electrode;
a second electrode;
a separator; and
an electrolyte, wherein:
the electrolyte comprises a fluorinated ether,
the electrolyte comprises an unfluorinated carbonate; and
the electrolyte comprises a fluorinated carbonate.