Priority Date: 15.06.12 (CN 20121196923)

METHOD FOR PREPARING NANOSILICON DIOXIDE WITH MODIFIED SURFACE FROM RICE HULL

  • Application ID: EP13803750
  • Status: GRANT OF PATENT INTENDED

Attorney

Employment test 1 - 10 employees
Company dna zeuner summerer stutz
no operation time available
Headquarter in Munich
active in Legal Services

Specialization

This patent has the IPC combination B82 (NANO-TECHNOLOGY) and C01 (INORGANIC CHEMISTRY) is specialized in the combination B82 and C01. We found, that TransMIT GmbH, AOMB Polska Sp. z o.o., Pons Patentes y Marcas Internacional S.L., Patentanwälte Gierlich & Pischitzis Partnerschaft, Gesthuysen, von Rohr & Eggert are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 15.06.2012 - Priority Date (CN 20121196923)
  • 19.12.2013 - Publication A1 (WO2013185560)
  • 22.04.2015 - Publication A1 (EP2862841)

IPC Classification