Inventor
AYRES CALVIN L
US5 patents
Patents
5 patentsUS5139547AAug 18, 1992
Production of liquid nitrogen using liquefied natural gas as sole refrigerant
AIR PROD & CHEM96 citations95
US4707170ANov 17, 1987
Staged multicomponent refrigerant cycle for a process for recovery of C+ hydrocarbons
AIR PROD & CHEM75 citations94
US4783210ANov 8, 1988
Air separation process with modified single distillation column nitrogen generator
AIR PROD & CHEM27 citations89
US4834785AMay 30, 1989
Cryogenic nitrogen generator with nitrogen expander
AIR PROD & CHEM21 citations79
US4921514AMay 1, 1990
Mixed refrigerant/expander process for the recovery of C3+ hydrocarbons
AIR PROD & CHEM20 citations72