Priority Date: 18.10.11 (EP 20110185626)

USE OF TRIS(2-HYDROXYPHENYL)METHANE DERIVATIVES FOR TERTIARY PETROLEUM PRODUCTION

  • Application ID: EP12775219
  • Status: EXAMINATION IN PROGRESS

Applicant

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Specialization

This patent has the IPC combination C07 (ORGANIC CHEMISTRY) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) is specialized in the combination C07 and C09. We found, that Hoffmann Eitle PartmbB, Vossius & Partner Patentanwälte Rechtsanwälte mbB, Isenbruck Bösl Hörschler LLP, Maiwald Patentanwalts GmbH, Stolmár & Partner Patentanwälte PartG mbB and 29 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 18.10.2011 - Priority Date (EP 20110185626)
  • 25.04.2013 - Publication A1 (WO2013057044)
  • 27.08.2014 - Publication A1 (EP2768924)

IPC Classification