P

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 patents
US4094957AJun 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

EXXONMOBIL RES & ENG CO

2 patents