1
Bharati Dinkar Chheda, Rajiv Manohar Banavali, Guido Mazza: Recovery and transportation of heavy crude oils. Rohm and Haas Company, Kenneth Crimaldi, Thomas J Howell, June 11, 2002: US06402934 (19 worldwide citation)

Novel amine-chelate complexes are useful in significantly reducing the viscosity of heavy crude oils, facilitating the recovery and transportation of such heavy crude oils. The amine-chelate complexes are formed by heating together an organic amine with a chelating agent.


2
Chheda Bharati Dinkar, Banavali Rajiv Manohar, Mazzo Guido: Improved recovery and transportation of heavy crude oils. Rohm & Haas, September 6, 2000: EP1033471-A1 (3 worldwide citation)

Novel amine-chelate complexes are useful in significantly reducing the viscosity of heavy crude oils, facilitating the recovery and transportation of such heavy crude oils. The amine-chelate complexes are formed by heating together an organic amine with a chelating agent.


3
Mazza Guido, Chheda Bharati Dinkar, Banavali Rajiv Manohar: Recuperation et transport ameliores de petroles bruts lourds, Improved recovery and transportation of heavy crude oils. Rohm And Haas Company, Rohm And Haas Company, GOWLING LAFLEUR HENDERSON, May 4, 2004: CA2299104

Novel amine-chelate complexes are useful in significantly reducing the viscosity of heavy crude oils, facilitating the recovery and transportation of such heavy crude oils. The amine-chelate complexes are formed by heating together an organic amine with a chelating agent.