US Patent 7947092 Battery with cathode having inactive materials
Patent 7947092 was granted and assigned to Quallion on May, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A battery includes an electrolyte activating one or more anodes and one or more cathodes. The electrolyte includes one or more salts in a solvent. One or more of the cathodes has a cathode medium that includes a lithium transition metal oxide as a cathode active material. The cathode medium also includes an inactive material that reacts with the electrolyte to form a passivation layer on the cathode medium. The passivation layer can include LiF. In some instances, the inactive material includes or consists of Li2CO3.
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US Patent 07947092 Battery with cathode having inactive materials US Patent 7947092 Battery with cathode having inactive materials
Infobox
Patent Number
0794709200
Patent Number
794709200
Edits on 2 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079470920
Date of Patent
May 24, 2011
0Patent Application Number
113894440
Date Filed
March 23, 2006
0Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079470920
Date of Patent
May 24, 2011
0Patent Application Number
113894440
Date Filed
March 23, 2006
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07947092 Battery with cathode having inactive materials
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07947092
Date of patent
May 24, 2011
Patent application number
11389444
Date Filed
March 23, 2006
Patent primary examiner
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