Inventor

Edward T. Marquis

Inventor

Austin, TX, US

Overview

1976–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 147 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds27%

C07DHeterocyclic compounds14%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

C11DDetergent compositions7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

C10MLubricating compositions5%

B01DSeparation3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C10GCracking hydrocarbon oils3%

PatentTitleYear

6,833,341'Paint stripping compositions'2004 6,833,345'Degreasing compositions'2004 6,710,203'Preparation of hydroxyalkylcarbamates from six-membered cyclic carbonates'2004 6,703,033'Advances in towelettes containing organic carbonates'2004 6,673,212'Polymerization-inhibited distillation'2004 6,608,012'Process and formulations to remove paint and primer coatings from thermoplastic polyolefin substrates'2003 6,596,677'Propylene carbonate based cleaning compositions'2003 6,586,164'Alternative photoresist stripping solutions'2003 6,586,380'Paint and coating remover'2003 6,548,464'Paint stripper for aircraft and other multicoat systems'2003 6,515,145'Process for the production of carbonates that melt at a high temperature'2003 6,503,891'Water emulsifiable formulations'2003 6,498,278'Alkoxylation of 6-membered alkylene carbonates'2002 6,482,270'Paint and coating remover'2002 6,479,593'Absorbent polymer modification'2002 6,479,445'Paint stripping compositions'2002 6,475,708'Alternative photoresist stripping solutions'2002 6,458,969'Process for the purification of alkylene carbonate'2002 6,420,327'Carbonate-based coating removers'2002 6,395,103'Degreasing compositions'2002 6,387,223'Alkylene carbonate process'2002 6,384,240'Process for the purification of alkylene carbonate'2002 6,369,009'Paint and coating remover'2002 6,262,297'Preparation of hydroxyalkylcarbamates from six-membered cyclic carbonates'2001 6,239,090'Thickened paint and coating remover'2001 6,187,108'Alkylene carbonate-based cleaners'2001 6,169,061'Paint and coating remover'2001 6,162,776'Paint and coating remover'2000 6,159,915'Paint and coating remover'2000 6,156,160'Alkylene carbonate process'2000 6,060,625'Process for the production of etheramine alkoxylates'2000 6,040,284'Paint coatings remover comprising propylene carbonate and hydrogen peroxide'2000 6,015,550'Method for controlling odor using alkylene carbonates'2000 5,962,699'Process for decolorizing organic carbonates'1999 5,912,382'Hydroxyalkyl carbamate compositions and processes for manufacturing same'1999 5,798,412'Alkylene glycol production using carbon catalysts'1998 5,488,178'Ditertiary butyl peroxide preparation from tertiary butyl hydroperoxide'1996 5,488,179'Ditertiary butyl peroxide preparation from tertiary butyl hydroperoxide'1996 5,414,163'Use of titania or zirconia in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide'1995 5,405,977'Process for removing organic halides from alkylene carbonates'1995 5,348,712'Use of carbonates in metal ion extraction'1994 5,340,889'Liquification of bis-carbonates of bis-glycidyl ethers'1994 5,336,790'Molybdenum recovery'1994 5,336,315'Soil stabilization process'1994 5,298,081'Process for removing cured fiberglass resin from substrates'1994 5,290,527'Molybdenum recovery'1994 5,283,356'Process for manufacturing alkylene carbonates using metal phthalocyanine catalysts'1994 5,274,138'Epoxidation process for manufacture of olefin oxide and alcohol'1993 5,264,132'Method of removing alkaline materials from waste water'1993 5,243,118'Process for oligomerizing olefins using sulfate-activated molecular sieves'1993 5,233,116'Process for preparing oligomers having low unsaturation'1993 5,216,182'Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst'1993 5,202,040'Synthetic lubricant base stocks by co-reaction of olefins and anisole compounds'1993 5,183,514'Process for dissolving or removing rigid polyurethane foam by contacting with 1,2-dimethyl imidazole'1993 5,180,869'Process for co-reacting poly(isobutylene) and linear olefins to prepare synthetic lubricant base stocks having improved properties'1993 5,179,214'Process for manufacturing alkylene carbonates'1993 5,178,788'Co-solvent system for removing cured fiberglass resin and cured flexible or rigid urethane foams from substrates'1993 5,171,904'Synthetic lubricant base stocks having an improved pour point'1992 5,171,909'Synthetic lubricant base stocks from long-chain vinylidene olefins and long-chain alpha- and/or internal-olefins'1992 5,169,550'Synthetic lubricant base stocks having an improved viscosity'1992 5,160,587'Extractive distillation of propylene oxide'1992 5,159,123'Synthesis of hydroxyl-terminated polybutadienes using glycol ether acetate solvents'1992 5,154,803'Purification of contaminated propylene oxide by extractive distillation'1992 5,154,804'Removal of water, acetone and methanol from propylene oxide by extractive distillation'1992 5,151,530'Treatment of tertiary butyl hydroperoxide distillation fraction to remove acidic contaminants'1992 5,146,030'Process for oligomerizing olefins using halogen-free titanium salts or halogen-free zirconium salts on clays'1992 5,145,561'Removal of water and methanol from propylene oxide by extractive distillation'1992 5,146,023'Process for oligomerizing olefins to prepare synthetic lubricant base stocks having improved properties'1992 5,139,622'Purification of propylene oxide by extractive distillation'1992 5,132,465'Oxidation of primary alcohols to aldehydes using transition metal phthalocyanines as catalysts'1992 5,128,492'Precipitation of molybdenum'1992 5,120,879'Reaction of hypochlorites with polyoxypropylene glycols'1992 5,116,465'Removal of water, methanol and acetone from propylene oxide by extractive distillation'1992 5,116,467'Water and acetone removal from propylene oxide by extractive distillation'1992 5,116,466'Propylene oxide purification by extractive distillation'1992 5,107,067'Catalytic reaction of propyelne with tertiary butyl hydroperoxide'1992 5,105,037'Process for co-oligomerizing propylene and alpha-olefins to prepare synthetic lubricant base stocks having improved properties'1992 5,101,052'Molybdenum recovery'1992 5,093,506'Removal of acidic contaminants from tertiary butyl hydroperoxide'1992 5,093,509'Removal of trace quantities of molybdenum'1992 5,072,060'Process for the production of primary branched alcohols'1991 5,072,050'Ketone-terminated polyoxyalkylene compounds'1991 5,068,366'Simultaneous epoxide and carboxylic acid manufacture by co-oxidation in the presence of a cobalt catalyst'1991 5,053,569'Process for oligomerizing olefins to prepare base stocks for synthetic lubricants'1991 5,043,484'Synthesis of hydroxyl-terminated polybutadienes using glycol ether solvents'1991 5,030,791'Process for co-oligomerizing 1,3-di-isopropenyl benzene and alpha-olefins to prepare synthetic lubricant base stocks having improved properties'1991 5,025,112'Purification of cumene recycle streams'1991 4,992,566'Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol'1991 4,992,602'Preparation of tertiary butyl alcohol'1991 4,980,514'Ketone derivatives of polyoxypropylene glycols'1990 4,978,799'Production of detergent range alcohols and ketones using porphyrin catalysts'1990 4,978,800'Production of detergent range alcohols and ketones using acetylacetonate catalysts'1990 4,977,285'Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol'1990 4,970,346'Dicyano bis-(1,10-phenanthrolene)iron(II) catalyst useful for detergent range alcohols and ketones'1990 4,960,948'Manufacture of ketone derivatives of polyoxypropylene glycols'1990 4,939,281'Method for recovering solid molybdenum compounds'1990 4,922,036'Tertiary butyl hydroperoxide decomposition'1990 4,922,034'Catalyzed conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol'1990 4,922,035'Catalytic preparation of tertiary butyl alcohol by decomposition of tertiary butyl hydroperoxide'1990 4,922,033'Preparation of tertiary butyl alcohol by the catalytic decomposition of tertiary butyl hydroperoxide'1990 4,912,266'Catalytic decomposition of tertiary butyl hydroperoxide'1990 4,910,349'Catalyst production of tertiary butyl alcohol from tertiary butyl hydroperoxide'1990 4,891,437'Olefin epoxidation of olefins in a polar medium'1990 4,845,251'Epoxidation in the presence of molybdenum/alkali metal/ethylene glycol complexes [useful as epoxidation catalysts]'1989 4,810,809'Ditertiary butyl peroxide recovery'1989 4,803,305'Isobutane oxidation in the presence of a soluble iron complex as catalyst'1989 4,801,755'Isobutane oxidation in the presence of a soluble propylene glycol/vanadium catalyst'1989 4,758,681'Method of making molybdenum/alkylene glycol complexes useful as epoxidation catalysts'1988 4,742,179'Catalytic removal of peroxide contaminants from tertiary butyl alcohol'1988 4,722,919'Synthesis of vanadium/propylene glycol complexes'1988 4,704,482'Catalytic purification of tertiary butyl alcohol'1987 4,703,027'Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts'1987 4,691,035'Purification of propylene oxide by treatment with a selected base and inert salt'1987 4,691,034'Purification of propylene oxide by treatment with calcium hydroxide in glycerol or sugar water'1987 4,661,272'Thioether diester lubricating oil composition'1987 4,654,427'Synthesis of molybdenum oxide/alkanol complexes'1987 4,650,886'Synthesis of ammonium molybdate/alkanol complexes'1987 4,626,596'Synthesis of molybdenum/alkylene glycol complexes useful as epoxidation catalysts'1986 4,547,598'Cobalt borate catalyzed decomposition of organic hydroperoxides'1985 4,483,998'Simultaneous epoxide and carboxylic acid manufacture by co-oxidation in the presence of a copper-boron-silver catalyst'1984 4,474,974'Propylene oxide by direct oxidation in chlorobenzene and halocarbons with a silver catalyst'1984 4,434,308'Manufacture of synthetic lubricant additives from internal olefins using boron trifluoride catalysis'1984 4,420,647'Semi-synthetic lubricating oil composition'1983 4,420,646'Feedstocks for the production of synthetic lubricants'1983 4,413,156'Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts'1983 4,400,565'Co-catalyst for use with boron trifluoride in olefin oligomerization'1983 4,367,352'Oligomerized olefins for lubricant stock'1983 4,287,364'Molybdenum catalyst for aniline-formaldehyde condensation'1981 4,286,107'Silver catalysts used to prepare polyaminopolyphenylmethanes'1981 4,284,816'Method of preparing polyaminopolyphenylmethanes'1981 4,284,815'Tungsten catalyzed aniline-formaldehyde condensation'1981 4,252,981'Synthesis of methylene bis(methylanthranilate)'1981 4,239,700'Isatoic anhydride derivatives and use as chain-extenders'1980 4,212,821'Process of making diaminodiphenylmethanes'1980 4,194,070'Isatoic anhydride derivatives and use as chain-extenders'1980 4,191,706'Aromatic amine-amides and use as chain-extenders'1980 4,180,644'Polyurethane chain-extenders'1979 4,172,847'Treatment of methylene-bridged polyphenylpolyamime mixtures'1979 4,162,358'Polyaromatic amine curing agents for epoxy resins'1979 4,148,819'Aliphatic diisocyanates'1979 4,110,371'Preparation of oxydicarboxylic acid salts'1978 4,064,170'Preparation of methylene-bridged polyarylpolyamine mixtures'1977 4,053,513'Barium nitride catalysts for the preparation of diamino-diphenylmethanes'1977 4,052,456'Method of preparing polyaminopolyphenylmethanes'1977 4,041,078'Method of preparing polyaminopolyphenylmethanes'1977 4,036,880'Method of preparing polyaminopolyphenylmethanes'1977 3,971,829'Preparation of methylene-bridged polyphenylpolyamine mixtures'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2004Based in Austin, TX, US· patent location history

1977–1981Patents assigned to TEXACO DEVELOPMENT CORP (15)· patent assignee history

1981–1992Patents assigned to TEXACO INC (35)· patent assignee history

1988–1994Patents assigned to TEXACO CHEMICAL (56)· patent assignee history

1992Based in Autsin, TX, US· patent location history

1995–1996Patents assigned to TEXACO CHEM INC (3)· patent assignee history

1998–2004Patents assigned to HUNTSMAN SPEC CHEM CORP (35)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEXACO CHEMICAL	56	1988–1994
HUNTSMAN SPEC CHEM CORP	35	1998–2004
TEXACO INC	35	1981–1992
TEXACO DEVELOPMENT CORP	15	1977–1981
TEXACO CHEM INC	3	1995–1996

Locations

Location	Patents	Span
Austin, Texas, US	146	1976–2004
Autsin, Texas, US	1	1992