Inventor

David W. Savage

Inventor

Lebanon, NJ, US

Overview

1978–2011

Patent span

Chemistry

Primary field (CPC C)

Patents· 58 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary

C10GCracking hydrocarbon oils29%

B01DSeparation23%

Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

C07CAcyclic or carbocyclic compounds4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages2%

B01FMixing, e.g. dissolving, emulsifying or dispersing2%

B09CReclamation of contaminated soil2%

PatentTitleYear

7,862,708'Process for the desulfurization of heavy oils and bitumens'2011 7,008,536'Oil desalting and dewatering'2006 6,679,987'Process for decreasing the acid content and corrosivity of crudes'2004 6,562,387'Ambient stable beverage and process of making'2003 6,444,711'Aqueous, pumpable fluids from solid carbonaceous materials'2002 6,281,328'Process for extraction of naphthenic acids from crudes'2001 6,258,258'Process for treatment of petroleum acids with ammonia'2001 6,251,305'Esterification of acidic crudes'2001 6,228,239'Crude oil desalting method'2001 6,224,770'Biowall for groundwater remediation'2001 6,211,252'Method for forming aqueous, pumpable fluids from solid carbonaceous materials'2001 6,187,175'Co2 treatment to remove organically bound metal ions from crude'2001 6,168,702'Chemical demulsifier for desalting heavy crude'2001 6,121,411'Process for decreased the acidity of crudes using crosslinked polymeric amines (LAW871)'2000 6,096,196'Removal of naphthenic acids in crude oils and distillates'2000 6,093,311'CO.sub.2 treatment to remove +2 ionic metal from crude'2000 6,054,042'Process for neutralization of petroleum acids using overbased detergents'2000 6,030,523'Process for neutralization of petroleum acids (LAW810)'2000 6,030,524'Refinery atmospheric pipestill with methanol stripping'2000 6,022,494'Process for decreasing the acid content and corrosivity of crudes'2000 5,976,358'Removal of +2 ion charged metal dissolved in a petroleum feed'1999 5,961,821'Removal of naphthenic acids in crude oils and distillates'1999 5,951,853'Refinery atmospheric pipestill with ammonia stripping'1999 5,948,238'Metal compounds as accelerators for petroleum acid esterification'1999 5,716,839'Phytoadditives for enhanced soil bioremediation'1998 5,683,626'Process for neutralization of petroleum acids'1997 5,643,439'Process for neutralization of petroleum acids using alkali metal trialkylsilanolates'1997 5,454,933'Deep desulfurization of distillate fuels'1995 5,292,990'Zeolite composition for use in olefinic separations'1994 5,198,102'Benzene removal from a heartcut fraction of gasoline boiling range streams'1993 5,186,819'Benzene removal from gasoline boiling range streams'1993 5,019,666'Non-porous polycarbonate membranes for separation of aromatics from saturates'1991 4,624,838'Process for removing acidic gases from gaseous mixtures using aqueous scrubbing solutions containing heterocyclic nitrogen compounds'1986 4,581,209'N-aminoalkyl alkylpiperazine promoted acid gas scrubbing process'1986 4,534,854'Delayed coking with solvent separation of recycle oil'1985 4,508,694'Separation and recovery of carbon monoxide by copper (I) complexes'1985 4,508,692'Process for the selective removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds'1985 4,483,833'Process for selective removal of H.sub.2 S from mixtures containing H.sub.2 .sub.2 with heterocyclic tertiary aminoalkanols'1984 4,471,152'Separation of olefin mixtures by Cu (I) complexation'1984 4,434,317'Separation and recovery of unsaturated hydrocarbons by copper (I) complexes'1984 4,405,581'Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds'1983 4,405,582'Process for selective removal of H.sub.2 S from mixtures containing H.sub.2 .sub.2 using diaminoether solutions'1983 4,405,583'Process for selective removal of H.sub.2 S from mixtures containing H.sub.2 .sub.2 using di-severely sterically hindered secondary aminoethers'1983 4,405,585'Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary aminoether alcohols'1983 4,405,580'Process for selective removal of H.sub.2 S from mixtures containing H.sub.2 .sub.2 with tertiary amino azabicyclic alcohols'1983 4,405,577'Non-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using same'1983 4,376,101'Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine'1983 4,286,972'Vapor phase adsorption using nonstoichiometric carbon-sulfur compounds'1981 4,283,204'Process for the separation of contaminants from feed streams using magnetic beds'1981 4,240,922'Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures'1980 4,217,238'Process for removing acid gases with hindered amines and amino acids'1980 4,217,236'Process and composition for removing carbon dioxide containing acidic gases from gaseous mixtures'1980 4,201,665'Use of nonstoichiometric carbon-sulfur compounds to remove components from liquids'1980 4,186,085'Suspension of powdered carbonaceous adsorbent in a hydrocarbon solvent and its use in waste water treatment'1980 4,117,172'Process for preparing simulated soft centered fruits'1978 4,101,633'Process and composition for removing carbon dioxide containing acidic gases from gaseous mixtures'1978 4,100,257'Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures'1978 4,094,957'Process for removing acid gases with hindered amines and amino acids'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2001Patents assigned to EXXON RESEARCH ENGINEERING CO (50)· patent assignee history

1978Patents assigned to LEVER BROTHERS LTD (1)· patent assignee history

1978–1986Based in Summit, NJ, US· patent location history

1978Based in Folkestone, GB· patent location history

1984–2006Based in Lebanon, NJ, US· patent location history

2001–2011Patents assigned to EXXONMOBIL RES & ENG CO (6)· patent assignee history

2003Patents assigned to LIPTON DIVISION OF CONOPCO INC (1)· patent assignee history

2003Based in Bedford, GB· patent location history

2011Based in Zionsville, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXON RESEARCH ENGINEERING CO	50	1978–2001
EXXONMOBIL RES & ENG CO	6	2001–2011
LEVER BROTHERS LTD	1	1978
LIPTON DIVISION OF CONOPCO INC	1	2003

Locations

Location	Patents	Span
Lebanon, New Jersey, US	35	1984–2006
Summit, New Jersey, US	20	1978–1986
Zionsville, IN, US	1	2011
Bedford, GB	1	2003
Folkestone, GB	1	1978