Priority Date: 07.08.09 (JP 20090184641)

Novel disulfonic acid ester as an additive for an electrolyte for a lithium secondary battery

  • Application ID: EP14182586
  • Status: The patent has been granted



Employment test 51 - 200 employees
Company dna winter brandl furniss hubner ross kaiser polte
operating since 1974
Headquarter in Freising and 1 office
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This EP application has the IPC combination C07 (ORGANIC CHEMISTRY) and H01 (BASIC ELECTRIC ELEMENTS). We found, that TransMIT GmbH, Kailuweit & Uhlemann, Hoffmann Eitle PartmbB, Stolmár & Partner Patentanwälte PartG mbB, Abrema Agence Brevets & Marques and 31 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 07.08.2009 - Priority Date (JP 20090184641)
  • 07.01.2015 - Publication A2 (EP2821395)
  • 21.01.2015 - Publication A3 (EP2821395)
  • 21.06.2017 - Publication B1 (EP2821395)

IPC Classification