Priority Date: 30.08.12 (US 201261695103P)

DUAL MECHANISM THICKENING AGENTS FOR HYDRAULIC FRACTURING FLUIDS

  • Application ID: EP13833787
  • Status: GRANT OF PATENT INTENDED

Attorney

operating since 1893
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Specialization

This EP application has the IPC class C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). 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

  • 30.08.2012 - Priority Date (US 201261695103P)
  • 06.03.2014 - Publication A2 (WO2014036498)
  • 08.07.2015 - Publication A2 (EP2890760)

IPC Classification