Inventor
ROWLES HOWARD C
US20 patents
Patents
20 patentsUS4734115AMar 29, 1988
Low pressure process for C3+ liquids recovery from process product gas
AIR PROD & CHEM234 citations97
US5634354AJun 3, 1997
Olefin recovery from olefin-hydrogen mixtures
AIR PROD & CHEM59 citations94
US4707170ANov 17, 1987
Staged multicomponent refrigerant cycle for a process for recovery of C+ hydrocarbons
AIR PROD & CHEM75 citations94
US4720294AJan 19, 1988
Dephlegmator process for carbon dioxide-hydrocarbon distillation
AIR PROD & CHEM85 citations93
US4714487ADec 22, 1987
Process for recovery and purification of C3 -C4+ hydrocarbons using segregated phase separation and dephlegmation
AIR PROD & CHEM30 citations92
US5533437AJul 9, 1996
Recovery of hydrocarbons from polyalkene product purge gas
AIR PROD & CHEM33 citations91
US4732598AMar 22, 1988
Dephlegmator process for nitrogen rejection from natural gas
AIR PROD & CHEM31 citations91
US4720293AJan 19, 1988
Process for the recovery and purification of ethylene
AIR PROD & CHEM60 citations91
US4002042AJan 11, 1977
Recovery of C2 + hydrocarbons by plural stage rectification and first stage dephlegmation
AIR PROD & CHEM66 citations91
US4455158AJun 19, 1984
Nitrogen rejection process incorporating a serpentine heat exchanger
AIR PROD & CHEM28 citations90
US5596883AJan 28, 1997
Light component stripping in plate-fin heat exchangers
AIR PROD & CHEM27 citations89
US4510023AApr 9, 1985
Perforated bubble caps for enhanced vapor/liquid contact on a distillation tray
AIR PROD & CHEM21 citations82
US4749393AJun 7, 1988
Process for the recovery of hydrogen/heavy hydrocarbons from hydrogen-lean feed gases
AIR PROD & CHEM21 citations81
US4525187AJun 25, 1985
Dual dephlegmator process to separate and purify syngas mixtures
AIR PROD & CHEM24 citations80
US4519825AMay 28, 1985
Process for recovering C4 + hydrocarbons using a dephlegmator
AIR PROD & CHEM20 citations76
US4270940AJun 2, 1981
Recovery of C2 hydrocarbons from demethanizer overhead
AIR PROD & CHEM27 citations76
US4270939AJun 2, 1981
Separation of hydrogen containing gas mixtures
AIR PROD & CHEM19 citations74
US4921514AMay 1, 1990
Mixed refrigerant/expander process for the recovery of C3+ hydrocarbons
AIR PROD & CHEM20 citations72
US4496382AJan 29, 1985
Process using serpentine heat exchange relationship for condensing substantially single component gas streams
AIR PROD & CHEM16 citations70
US5287703AFeb 22, 1994
Process for the recovery of C2 + or C3 + hydrocarbons
AIR PROD & CHEM11 citations68