METHOD OF RECOVERING OIL FROM A SUBTERRANEAN FORMATION
- Application ID: EP13727171
- Status: █ PATENT GRANTED
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.
- 11.06.2012 - Priority Date (EP 20120171428)
- 19.12.2013 - Publication A1 (WO2013186110)
- 15.04.2015 - Publication A1 (EP2859063)
- 08.03.2017 - Publication B1 (EP2859063)