Method For The Utilization Of Lithium Batteries - EP3517641

The patent EP3517641 was granted to Duesenfeld on Mar 29, 2023. The application was originally filed on Apr 30, 2018 under application number EP18170117A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3517641

DUESENFELD
Application Number
EP18170117A
Filing Date
Apr 30, 2018
Status
Patent Maintained As Amended
Feb 24, 2023
Grant Date
Mar 29, 2023
External Links
Slate, Register, Google Patents

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DOMPATENT VON KREISLER SELTING WERNER PARTNERSCHAFT VON PATENTANWALTEN UND RECHTSANWALTEN MBBDec 28, 2020ADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
OPPOSITIONCN101519726
OPPOSITIONCN106086427
OPPOSITIONCN107352524
OPPOSITIONEP3202928
OPPOSITIONWO2011082444
SEARCHCN106505270
SEARCHCN106755967
SEARCHDE102015207843
SEARCHDE3622105
SEARCHUS2017077564

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Xiaowu et al, "Roasting of failed lithium-ion secondary batteries and leaching of valuable metals", The Chinese Journal of Process Engineering, (201104), vol. 11, no. 2, pages 249 - 253, XP055782690-
OPPOSITION- P. MESHRAM et al., "Acid baking of spent lithium ion batteries for selective recovery of major metals: A two-step process", Journal of Industrial and Engineering Chemistry, (20160000), vol. 43, doi:10.1016/j.jiec.2016.07.056, pages 117 - 126, XP029733361
OPPOSITION- JINQUI XU et al., "A review of processes and technologies for the recycling of lithium-ion sec- ondary batteries", Journal of Power Sources, (20080114), vol. 177, no. 2, pages 512 - 527, XP022450299

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