Priority Date: 02.12.11 (US 201113309940)

UPGRADING DEASPHALTING RESIDUE TO HIGH PERFORMANCE ASPHALT

  • Application ID: EP12799440
  • Status: GRANT OF PATENT INTENDED

Applicant

Attorney

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Technology Company

Specialization

This patent has the IPC combination C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and C10 (PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT) is specialized in the combination C08 and C10. We found, that Boult Wade Tennant Ltd, Freischem & Partner Patentanwälte mbB, Murgitroyd & Company, Harmsen Utescher, Cabinet Hirsch & Associes and 8 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 02.12.2011 - Priority Date (US 201113309940)
  • 06.06.2013 - Publication A1 (WO2013082234)
  • 08.10.2014 - Publication A1 (EP2785784)

IPC Classification