1
Armand A Gregoli, John A Hamshar 3rd, Daniel P Rimmer, Erdal Yildirim, Andrew M Olah: Process for recovery of hydrocarbons and rejection of sand. Canadian Occidental Petroleum, John W Carpenter, August 23, 1994: US05340467 (287 worldwide citation)

A process for recovering a hydrocarbon from a hydrocarbon bearing sand comprising the steps of mixing a chemical additive with a chemical composition and with a hydrocarbon bearing sand containing hydrocarbon and residual solids including clay, at a temperature to form a slurry. The chemical composi ...


2
Armand A Gregoli, John A Hamshar, Daniel P Rimmer, Erdal Yildirim: Process for recovery of hydrocarbons and rejection of sand. Canadian Occidental Petroleum, John Wade Carpenter, May 31, 1994: US05316664 (280 worldwide citation)

A process suitable for operation at a mine site for recovering a hydrocarbon from a hydrocarbon bearing sand comprising the steps of mixing a chemical additive with a chemical composition and with a hydrocarbon bearing sand containing hydrocarbon and residual solids including clay, at a temperature ...


3
Gregoli Armand A, Hamshar John A, Rimmer Daniel P, Yildirim Erdal: Procede de recuperation des hydrocarbures et de rejet du sable, An improved process for recovery of hydrocarbons and rejection of sand. Canadian Occidental Petroleum, SMART & BIGGAR, February 2, 1999: CA2088227 (26 worldwide citation)

A process suitable for operation at a mine site forrecovering a hydrocarbon from a hydrocarbon bearing sandcomprising the steps of mixing a chemical additive with achemical composition and with a hydrocarbon bearing sandcontaining hydrocarbon and residual solids including clay, at atemperature to fo ...