Priority Date: 17.11.04 (US 20040991228)

Methods of degrading filter cakes in subterranean formations

  • Application ID: EP14175987
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

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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) A.A. Thornton & Co. 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

  • 17.11.2004 - Priority Date (US 20040991228)
  • 05.11.2014 - Publication A1 (EP2799512)

IPC Classification