1
McAndrew Murray A: Vapor recovery and disposal system. Shell Oil Company, September 2, 1975: US3902874 (19 worldwide citation)

A system is disclosed for preventing gasoline vapors contained in air vented from gasoline storage tanks from entering the atmosphere, which includes a conduit to pass gasoline-laden air to a bed of adsorbent for gasoline and, when the adsorbent approaches saturation, subjecting it to backwashing wi ...


2
Kattan Abraham, Gwyn John E: Vapor recovery and disposal system. Shell Oil Company, Reper Ronald R, July 29, 1975: US3897193 (18 worldwide citation)

A system is disclosed for preventing gasoline vapors contained in air vented from gasoline storage tanks from entering the atmosphere, which includes a conduit to pass gasoline vapor-laden air to a bed of adsorbent for gasoline and, when the adsorbent approaches saturation, subjecting it to back-flu ...


3
Abraham Kattan, John E Gwyn: Vapor recovery and disposal system. Shell Oil Company, Ronald R Reper, September 7, 1976: US03979175 (16 worldwide citation)

A system is disclosed for preventing gasoline vapors contained in air vented from gasoline storage tanks from entering the atmosphere, which includes a conduit to pass gasoline vapor-laden air to a bed of adsorbent for gasoline and, when the adsorbent approaches saturation, subjecting it to back-flu ...