Inventor · disambiguated record
David W. Savage
Also filed as: CHANG CHIN H · SAVAGE DAVID · SAVAGE DAVID W · SAVAGE DAVID WILLIAM
59 granted patents·4 pending applications·1,924 citations·filing 1976–2021
99Inventor score
Files withEXXON RESEARCH ENGINEERING CO50EXXONMOBIL RES & ENG CO6ETO MAGNETIC GMBH1LEVER BROTHERS LTD1LIPTON DIVISION OF CONOPCO INC1
Top patents by PatentIndex Score
63 records- 0198US4094957AProcess for removing acid gases with hindered amines and amino acidsEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Jun 13, 1978·122 cites·24 claims
- 0297US4405585AProcess for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary aminoether alcoholsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 20, 1983·107 cites·26 claims
- 0397US4217238AProcess for removing acid gases with hindered amines and amino acidsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Aug 12, 1980·91 cites·11 claims
- 0495US6258258B1Process for treatment of petroleum acids with ammoniaEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Jul 10, 2001·139 cites·10 claims
- 0594US4100257AProcess and amine-solvent absorbent for removing acidic gases from gaseous mixturesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jul 11, 1978·68 cites·20 claims
- 0693US4376101AProcess for removing acid gases using a basic salt activated with a non-sterically hindered diamineEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Mar 8, 1983·86 cites·15 claims
- 0792US5454933ADeep desulfurization of distillate fuelsEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Oct 3, 1995·80 cites·3 claims
- 0892US5292990AZeolite composition for use in olefinic separationsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 8, 1994·97 cites·11 claims
- 0991US4405581AProcess for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compoundsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 20, 1983·64 cites·23 claims
- 1091US4283204AProcess for the separation of contaminants from feed streams using magnetic bedsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Aug 11, 1981·44 cites·16 claims
- 1189US4508692AProcess for the selective removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compoundsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Apr 2, 1985·36 cites·21 claims
- 1289US4405583AProcess for selective removal of H2 S from mixtures containing H22 using di-severely sterically hindered secondary aminoethersEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 20, 1983·58 cites·23 claims
- 1389US4101633AProcess and composition for removing carbon dioxide containing acidic gases from gaseous mixturesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jul 18, 1978·43 cites·16 claims
- 1488US4240922AProcess and amine-solvent absorbent for removing acidic gases from gaseous mixturesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Dec 23, 1980·45 cites·15 claims
- 1588US4217236AProcess and composition for removing carbon dioxide containing acidic gases from gaseous mixturesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Aug 12, 1980·37 cites·10 claims
- 1685US4624838AProcess for removing acidic gases from gaseous mixtures using aqueous scrubbing solutions containing heterocyclic nitrogen compoundsEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Nov 25, 1986·57 cites·18 claims
- 1785US4483833AProcess for selective removal of H2 S from mixtures containing H22 with heterocyclic tertiary aminoalkanolsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Nov 20, 1984·44 cites·23 claims
- 1883US5961821ARemoval of naphthenic acids in crude oils and distillatesEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Oct 5, 1999·57 cites·21 claims
- 1982US4534854ADelayed coking with solvent separation of recycle oilEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Aug 13, 1985·29 cites·8 claims
- 2080US6096196ARemoval of naphthenic acids in crude oils and distillatesEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Aug 1, 2000·53 cites·35 claims
- 2179US6281328B1Process for extraction of naphthenic acids from crudesEXXONMOBIL RES & ENG CO·Filed 2000·Granted Aug 28, 2001·23 cites·9 claims
- 2277US4405582AProcess for selective removal of H2 S from mixtures containing H22 using diaminoether solutionsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 20, 1983·32 cites·23 claims
- 2375US4117172AProcess for preparing simulated soft centered fruitsLEVER BROTHERS LTD·Filed 1976·Granted Sep 26, 1978·34 cites·12 claims
- 2474US6228239B1Crude oil desalting methodEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted May 8, 2001·40 cites·4 claims
- 2574US4471152ASeparation of olefin mixtures by Cu (I) complexationEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Sep 11, 1984·11 cites·11 claims
- 2674US4405580AProcess for selective removal of H2 S from mixtures containing H22 with tertiary amino azabicyclic alcoholsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 20, 1983·28 cites·23 claims
- 2772US4581209AN-aminoalkyl alkylpiperazine promoted acid gas scrubbing processEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Apr 8, 1986·23 cites·18 claims
- 2872US4186085ASuspension of powdered carbonaceous adsorbent in a hydrocarbon solvent and its use in waste water treatmentEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jan 29, 1980·23 cites·26 claims
- 2971US5019666ANon-porous polycarbonate membranes for separation of aromatics from saturatesEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted May 28, 1991·34 cites·18 claims
- 3068US4405577ANon-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using sameEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Sep 20, 1983·21 cites·16 claims
- 3167US6562387B2Ambient stable beverage and process of makingLIPTON DIVISION OF CONOPCO INC·Filed 2001·Granted May 13, 2003·7 cites·11 claims
- 3267US6187175B1Co2 treatment to remove organically bound metal ions from crudeEXXONMOBIL RES & ENG CO·Filed 2000·Granted Feb 13, 2001·11 cites·9 claims
- 3366US4201665AUse of nonstoichiometric carbon-sulfur compounds to remove components from liquidsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted May 6, 1980·19 cites·45 claims
- 3465US6168702B1Chemical demulsifier for desalting heavy crudeEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Jan 2, 2001·28 cites·11 claims
- 3565US4508694ASeparation and recovery of carbon monoxide by copper (I) complexesEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Apr 2, 1985·7 cites·14 claims
- 3664US7008536B2Oil desalting and dewateringEXXONMOBIL RES & ENG CO·Filed 2003·Granted Mar 7, 2006·10 cites·6 claims
- 3763US5683626AProcess for neutralization of petroleum acidsEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Nov 4, 1997·25 cites·7 claims
- 3862US6444711B2Aqueous, pumpable fluids from solid carbonaceous materialsEXXONMOBIL RES & ENG CO·Filed 2001·Granted Sep 3, 2002·2 cites·2 claims
- 3961US4434317ASeparation and recovery of unsaturated hydrocarbons by copper (I) complexesEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Feb 28, 1984·6 cites·12 claims
- 4060US6022494AProcess for decreasing the acid content and corrosivity of crudesEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Feb 8, 2000·23 cites·28 claims
- 4159US7862708B2Process for the desulfurization of heavy oils and bitumensEXXONMOBIL RES & ENG CO·Filed 2008·Granted Jan 4, 2011·1 cites·9 claims
- 4257US6224770B1Biowall for groundwater remediationEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted May 1, 2001·17 cites·9 claims
- 4356US11697089B2Particulate filtration device, fuel vapor recovery system, vehicle and method for a particulate filtrationETO MAGNETIC GMBH·Filed 2021·Granted Jul 11, 2023·0 cites·16 claims
- 4454US6679987B1Process for decreasing the acid content and corrosivity of crudesEXXONMOBIL RES & ENG CO·Filed 1999·Granted Jan 20, 2004·18 cites·23 claims
- 4554US6121411AProcess for decreased the acidity of crudes using crosslinked polymeric amines (LAW871)EXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Sep 19, 2000·18 cites·9 claims
- 4653US6054042AProcess for neutralization of petroleum acids using overbased detergentsEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Apr 25, 2000·18 cites·16 claims
- 4753US6030523AProcess for neutralization of petroleum acids (LAW810)EXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Feb 29, 2000·18 cites·9 claims
- 4851US5198102ABenzene removal from a heartcut fraction of gasoline boiling range streamsEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Mar 30, 1993·15 cites·16 claims
- 4947US4286972AVapor phase adsorption using nonstoichiometric carbon-sulfur compoundsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 1, 1981·7 cites·21 claims
- 5046US2012021479A1Systems of Hydrogen Production in BacteriaSILVER PAMELA·Filed 2008·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →