Priority Date: 14.08.12 (US 201261682894P)

METHOD OF TREATING SUBTERRANEAN FORMATIONS USING BLENDED PROPPANTS

  • Application ID: EP13829842
  • Status: GRANT OF PATENT INTENDED

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Specialization

This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON). We found, that Riechelmann & Carlsohn GbR, Sperling Fischer & Heyner, Patentanwälte Rauschenbach, Lederer Keller Patentanwälte Partnerschaft mbB, Isenbruck Bösl Hörschler LLP and 38 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 14.08.2012 - Priority Date (US 201261682894P)
  • 20.02.2014 - Publication A1 (WO2014026272)
  • 24.06.2015 - Publication A1 (EP2885071)