Priority Date: 06.07.12 (EP 20120175319)

BIODEGRADABLE GRAFT COPOLYMER ANTI -ACCRETION ADDITIVE FOR WATER - BASED DRILLING FLUIDS

  • Application ID: EP13726557
  • Status: EXAMINATION REQUESTED

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Specialization

This patent has the IPC class C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) is specialized in C09. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 06.07.2012 - Priority Date (EP 20120175319)
  • 09.01.2014 - Publication A1 (WO2014005778)
  • 13.05.2015 - Publication A1 (EP2870215)

IPC Classification