Priority Date: 04.05.11 (EP 20110003655)

CELLULOSE TREATMENT BY USING A MIXTURE CONTAINING GLYCOLE, GLYCEROLE AND P-TOLUENE SULFONIC ACID

  • Application ID: EP12719282
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

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Specialization

This patent has the IPC combination C10 (PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT) and C12 (BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING) Zacco Denmark A/S is specialized in the combination C10 and C12. We found, that D Young & Co LLP, Sarap & Putk Patent Agency, Fritz & Brandenburg, Jungblut & Seuss, Bergenstråhle & Lindvall AB and 10 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 04.05.2011 - Priority Date (EP 20110003655)
  • 08.11.2012 - Publication A1 (WO2012150043)
  • 12.03.2014 - Publication A1 (EP2705118)

IPC Classification