1
Jack L Stolz, William P Hegarty, Anthony A Cassano, James G Hansel: Internal combustion engine with cooling of intake air using refrigeration of liquefied fuel gas. Air Products and Chemicals, William F Marsh, December 27, 1994: US05375580 (59 worldwide citation)

A turbocharged or supercharged internal combustion motive system for utilization of gaseous fuel stored as a liquid wherein the liquefied gaseous fuel is vaporized and warmed at least partially with heat removed from the compressed intake combustion air in the turbocharger or supercharger aftercoole ...


2
James G Hansel, S Venkat Raman, Jack L Stolz, John N Armor, Yuejin Li: Control of exhaust emissions from methane-fueled internal combustion engines. Air Products and Chemicals, John M Fernbacher, William F Marsh, September 19, 1995: US05451385 (11 worldwide citation)

Nitrogen oxides and carbon monoxide are removed from the exhaust of an internal combustion engine which operates on a methane-containing fuel by reacting the carbon monoxide, nitrogen oxides, and oxygen in the exhaust gas with methane in the presence of a catalyst comprising a crystalline zeolite ha ...