Inventor
SAVAGE DAVID W
US43 patents
⚠️ This page may combine multiple inventors who share the name “SAVAGE DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
41 patentsUS4094957AJun 13, 1978
Process for removing acid gases with hindered amines and amino acids
EXXON RESEARCH ENGINEERING CO122 citations97
US4405583ASep 20, 1983
Process for selective removal of H2 S from mixtures containing H22 using di-severely sterically hindered secondary aminoethers
EXXON RESEARCH ENGINEERING CO58 citations96
US4405581ASep 20, 1983
Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds
EXXON RESEARCH ENGINEERING CO64 citations96
US4405585ASep 20, 1983
Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary aminoether alcohols
EXXON RESEARCH ENGINEERING CO107 citations96
US4217238AAug 12, 1980
Process for removing acid gases with hindered amines and amino acids
EXXON RESEARCH ENGINEERING CO91 citations96
US4101633AJul 18, 1978
Process and composition for removing carbon dioxide containing acidic gases from gaseous mixtures
EXXON RESEARCH ENGINEERING CO43 citations96
US4100257AJul 11, 1978
Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures
EXXON RESEARCH ENGINEERING CO68 citations96
US5292990AMar 8, 1994
Zeolite composition for use in olefinic separations
EXXON RESEARCH ENGINEERING CO97 citations95
US4624838ANov 25, 1986
Process for removing acidic gases from gaseous mixtures using aqueous scrubbing solutions containing heterocyclic nitrogen compounds
EXXON RESEARCH ENGINEERING CO57 citations95
US4376101AMar 8, 1983
Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine
EXXON RESEARCH ENGINEERING CO86 citations95
US5454933AOct 3, 1995
Deep desulfurization of distillate fuels
EXXON RESEARCH ENGINEERING CO80 citations93
US4508692AApr 2, 1985
Process for the selective removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds
EXXON RESEARCH ENGINEERING CO36 citations93
US4283204AAug 11, 1981
Process for the separation of contaminants from feed streams using magnetic beds
EXXON RESEARCH ENGINEERING CO44 citations93
US4240922ADec 23, 1980
Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures
EXXON RESEARCH ENGINEERING CO45 citations93
US4217236AAug 12, 1980
Process and composition for removing carbon dioxide containing acidic gases from gaseous mixtures
EXXON RESEARCH ENGINEERING CO37 citations93
US6228239B1May 8, 2001
Crude oil desalting method
EXXON RESEARCH ENGINEERING CO40 citations92
US6168702B1Jan 2, 2001
Chemical demulsifier for desalting heavy crude
EXXON RESEARCH ENGINEERING CO28 citations92
US5683626ANov 4, 1997
Process for neutralization of petroleum acids
EXXON RESEARCH ENGINEERING CO25 citations92
US4483833ANov 20, 1984
Process for selective removal of H2 S from mixtures containing H22 with heterocyclic tertiary aminoalkanols
EXXON RESEARCH ENGINEERING CO44 citations92
US4405582ASep 20, 1983
Process for selective removal of H2 S from mixtures containing H22 using diaminoether solutions
EXXON RESEARCH ENGINEERING CO32 citations92
US4405580ASep 20, 1983
Process for selective removal of H2 S from mixtures containing H22 with tertiary amino azabicyclic alcohols
EXXON RESEARCH ENGINEERING CO28 citations92
US5019666AMay 28, 1991
Non-porous polycarbonate membranes for separation of aromatics from saturates
EXXON RESEARCH ENGINEERING CO34 citations91
US4534854AAug 13, 1985
Delayed coking with solvent separation of recycle oil
EXXON RESEARCH ENGINEERING CO29 citations91
US6096196AAug 1, 2000
Removal of naphthenic acids in crude oils and distillates
EXXON RESEARCH ENGINEERING CO53 citations90
US4581209AApr 8, 1986
N-aminoalkyl alkylpiperazine promoted acid gas scrubbing process
EXXON RESEARCH ENGINEERING CO23 citations82
US4405577ASep 20, 1983
Non-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using same
EXXON RESEARCH ENGINEERING CO21 citations82
US4201665AMay 6, 1980
Use of nonstoichiometric carbon-sulfur compounds to remove components from liquids
EXXON RESEARCH ENGINEERING CO19 citations82
US4186085AJan 29, 1980
Suspension of powdered carbonaceous adsorbent in a hydrocarbon solvent and its use in waste water treatment
EXXON RESEARCH ENGINEERING CO23 citations82
US5976358ANov 2, 1999
Removal of +2 ion charged metal dissolved in a petroleum feed
EXXON RESEARCH ENGINEERING CO10 citations73
US5643439AJul 1, 1997
Process for neutralization of petroleum acids using alkali metal trialkylsilanolates
EXXON RESEARCH ENGINEERING CO8 citations73
US4508694AApr 2, 1985
Separation and recovery of carbon monoxide by copper (I) complexes
EXXON RESEARCH ENGINEERING CO7 citations73
US4286972ASep 1, 1981
Vapor phase adsorption using nonstoichiometric carbon-sulfur compounds
EXXON RESEARCH ENGINEERING CO7 citations73
US6251305B1Jun 26, 2001
Esterification of acidic crudes
EXXON RESEARCH ENGINEERING CO9 citations72
US5198102AMar 30, 1993
Benzene removal from a heartcut fraction of gasoline boiling range streams
EXXON RESEARCH ENGINEERING CO15 citations71
US4471152ASep 11, 1984
Separation of olefin mixtures by Cu (I) complexation
EXXON RESEARCH ENGINEERING CO11 citations71
US6093311AJul 25, 2000
CO2 treatment to remove +2 ionic metal from crude
EXXON RESEARCH ENGINEERING CO7 citations69
US4434317AFeb 28, 1984
Separation and recovery of unsaturated hydrocarbons by copper (I) complexes
EXXON RESEARCH ENGINEERING CO6 citations62
US5186819AFeb 16, 1993
Benzene removal from gasoline boiling range streams
EXXON RESEARCH ENGINEERING CO6 citations60
US6030524AFeb 29, 2000
Refinery atmospheric pipestill with methanol stripping
EXXON RESEARCH ENGINEERING CO1 citations52
US5951853ASep 14, 1999
Refinery atmospheric pipestill with ammonia stripping
EXXON RESEARCH ENGINEERING CO0 citations52
US5948238ASep 7, 1999
Metal compounds as accelerators for petroleum acid esterification
EXXON RESEARCH ENGINEERING CO1 citations50