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Patent Applications

  1. Gemini Surfactants Based on Pentaerythritol and Their Method of Preparation. Jahan, N.; Nawal, P.; Petropolis, C.P.; Tran, T. H.; Marangoni, D.G.; Grindley, T.B.; US Patent Application, Filed October, 2009.
  2. Shale Hydration Inhibition Agents for Utilization in Water-Based Drilling Fluids; Gillis, S.; MacInnis, A.; McLachlan, A.A.; Landry, J.M.; Nyangulu, J.; Marangoni, D.G.; US Patent Application, filed, October, 2009.
  3. Surfactant Compositions, Uses Thereof, and Method for Making Same; Singh, K.; Marangoni, D.G.; US Patent Application, Filed September, 2009.
  4. The Development of an Oil-Based Drilling Fluid for Non-Conventional Oil-Bearing Formations; Leblanc, A.; Kovacs, R.; Marangoni, D.G.; Jeanson, D.R.; Canadian Patent Application CA2478622, filed, August, 2004.