Assignee
LUMMUS CO
US·171 granted patents·2,580 citations·filing 1968–1984
Top patents by PatentIndex Score
171 records- 0197US4496752AProduction of epoxy compounds from olefinic compoundsLUMMUS CO·Filed 1979·Granted Jan 29, 1985·62 cites·18 claims
- 0296US4411768AHydrogenation of high boiling hydrocarbonsLUMMUS CO·Filed 1982·Granted Oct 25, 1983·97 cites·6 claims
- 0395US4129604AReactor effluent quench systemLUMMUS CO·Filed 1976·Granted Dec 12, 1978·35 cites·3 claims
- 0494US4415460AOxidation of organics in aqueous salt solutionsLUMMUS CO·Filed 1982·Granted Nov 15, 1983·77 cites·19 claims
- 0594US4240885AOxidation of organics in aqueous salt solutionsLUMMUS CO·Filed 1979·Granted Dec 23, 1980·56 cites·24 claims
- 0694US4181601AFeed hydrotreating for improved thermal crackingLUMMUS CO·Filed 1978·Granted Jan 1, 1980·61 cites·12 claims
- 0793US4410714AProduction of epoxy compounds from olefinic compoundsLUMMUS CO·Filed 1979·Granted Oct 18, 1983·33 cites·7 claims
- 0893US4208191AProduction of pipeline gas from coalLUMMUS CO·Filed 1978·Granted Jun 17, 1980·44 cites·15 claims
- 0993US4008133AProduction of epoxy compounds from olefinic compoundsLUMMUS CO·Filed 1976·Granted Feb 15, 1977·36 cites·18 claims
- 1092US4134926AProduction of ethylene from ethanolLUMMUS CO·Filed 1977·Granted Jan 16, 1979·67 cites·4 claims
- 1192US3963645ASupported metal oxidesLUMMUS CO·Filed 1971·Granted Jun 15, 1976·25 cites·20 claims
- 1291US4113603ATwo-stage hydrotreating of pyrolysis gasoline to remove mercaptan sulfur and dienesLUMMUS CO·Filed 1977·Granted Sep 12, 1978·46 cites·14 claims
- 1390US4342642ASteam pyrolysis of hydrocarbonsLUMMUS CO·Filed 1980·Granted Aug 3, 1982·53 cites·9 claims
- 1490US3968200AReactor effluent quench systemLUMMUS CO·Filed 1972·Granted Jul 6, 1976·20 cites·12 claims
- 1589US4343691AHeat and water recovery from aqueous waste streamsLUMMUS CO·Filed 1981·Granted Aug 10, 1982·44 cites·8 claims
- 1689US4198212ACoal gasification effluent treatmentLUMMUS CO·Filed 1978·Granted Apr 15, 1980·33 cites·8 claims
- 1789US4041721AVessel having natural gas liquefaction capabilitiesLUMMUS CO·Filed 1975·Granted Aug 16, 1977·73 cites·3 claims
- 1888US4443620AProduction of epoxy compounds from olefinic compoundsLUMMUS CO·Filed 1979·Granted Apr 17, 1984·31 cites·7 claims
- 1988US4423022AProcesses for carrying out catalytic exothermic and endothermic high-pressure gas reactionsLUMMUS CO·Filed 1983·Granted Dec 27, 1983·37 cites·2 claims
- 2088US4273621AProcess for dehydrating ethanol and for the production of gasohol therefromLUMMUS CO·Filed 1980·Granted Jun 16, 1981·66 cites·23 claims
- 2186US3983711APlural stage distillation of a natural gas streamLUMMUS CO·Filed 1975·Granted Oct 5, 1976·59 cites·14 claims
- 2285US4341737AApparatus for carrying out catalytic exothermic and endothermic high-pressure gas reactionsLUMMUS CO·Filed 1979·Granted Jul 27, 1982·36 cites·6 claims
- 2385US4042640AOxychlorination of hydrocarbonsLUMMUS CO·Filed 1975·Granted Aug 16, 1977·17 cites·7 claims
- 2484US4012212AProcess and apparatus for liquefying natural gasLUMMUS CO·Filed 1975·Granted Mar 15, 1977·47 cites·13 claims
- 2584US4004430AProcess and apparatus for treating natural gasLUMMUS CO·Filed 1974·Granted Jan 25, 1977·54 cites·10 claims
- 2683US4214087AProduction of carboxylic acids from nitrilesLUMMUS CO·Filed 1978·Granted Jul 22, 1980·11 cites·14 claims
- 2783US4059504AHydrotreating of pyrolysis gasolineLUMMUS CO·Filed 1976·Granted Nov 22, 1977·27 cites·8 claims
- 2882US4216074ADual delayed coking of coal liquefaction productLUMMUS CO·Filed 1978·Granted Aug 5, 1980·23 cites·8 claims
- 2982US4173529AHydrotreating of pyrolysis gasolineLUMMUS CO·Filed 1978·Granted Nov 6, 1979·26 cites·14 claims
- 3082US4008241ANicotinamide productionLUMMUS CO·Filed 1975·Granted Feb 15, 1977·11 cites·9 claims
- 3181US4126526ACyclic process for production of alkylene oxide using electrolysis of brineLUMMUS CO·Filed 1977·Granted Nov 21, 1978·39 cites·12 claims
- 3281US4108798AProcess for the production of petroleum cokeLUMMUS CO·Filed 1976·Granted Aug 22, 1978·28 cites·12 claims
- 3380US3932266ASynthetic crude from coalLUMMUS CO·Filed 1973·Granted Jan 13, 1976·20 cites·14 claims
- 3479US4326853ACoke production from liquid derived from sub-bituminous and/or lignitic coalLUMMUS CO·Filed 1980·Granted Apr 27, 1982·20 cites·17 claims
- 3579US4119705AProduction of chlorineLUMMUS CO·Filed 1977·Granted Oct 10, 1978·23 cites·12 claims
- 3679US4028221ALiquefaction of sub-bituminous and lignitic coalLUMMUS CO·Filed 1975·Granted Jun 7, 1977·23 cites·12 claims
- 3778US4074660AWaste heat recovery from high temperature reaction effluentsLUMMUS CO·Filed 1975·Granted Feb 21, 1978·26 cites·9 claims
- 3878US4009214ASeparation of hydrogen fluoride from hydrogen chloride gasLUMMUS CO·Filed 1975·Granted Feb 22, 1977·11 cites·8 claims
- 3978US3963584ARecovery of 1,2-dichloroethane from vinyl chloride production effluentLUMMUS CO·Filed 1974·Granted Jun 15, 1976·9 cites·3 claims
- 4076US4292170ARemoval of quinoline insolubles from coal derived fractionsLUMMUS CO·Filed 1979·Granted Sep 29, 1981·17 cites·11 claims
- 4176US4108761ADenitrification of carbonaceous feedstocksLUMMUS CO·Filed 1977·Granted Aug 22, 1978·21 cites·12 claims
- 4275US3968152AProduction of aromatic carboxylic acidsLUMMUS CO·Filed 1975·Granted Jul 6, 1976·16 cites·10 claims
- 4375US3954595ACoal liquefactionLUMMUS CO·Filed 1974·Granted May 4, 1976·15 cites·13 claims
- 4474US4434048AHydrotreating catalyst and use thereofLUMMUS CO·Filed 1983·Granted Feb 28, 1984·25 cites·8 claims
- 4574US4207168ATreatment of pyrolysis fuel oilLUMMUS CO·Filed 1978·Granted Jun 10, 1980·21 cites·17 claims
- 4674US3990858ADevice for retaining particulate material in upflow tubesLUMMUS CO·Filed 1974·Granted Nov 9, 1976·25 cites·10 claims
- 4773US4405439ARemoval of quinoline insolubles from coal derived fractionsLUMMUS CO·Filed 1981·Granted Sep 20, 1983·23 cites·5 claims
- 4873US4329525AProduction of chlorinated compounds by use of molten saltsLUMMUS CO·Filed 1978·Granted May 11, 1982·18 cites·13 claims
- 4973US3951862AProcess for the preparation of ammonia synthesis catalystLUMMUS CO·Filed 1974·Granted Apr 20, 1976·13 cites·16 claims
- 5072US4284781ASupported vanadia catalyst and use thereof for nitrile productionLUMMUS CO·Filed 1978·Granted Aug 18, 1981·8 cites·24 claims
Showing the top 50 of 171 patent records by PatentIndex Score.
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