Assignee
ABB LUMMUS GLOBAL INC
US·94 granted patents·9 pending applications·3,416 citations·filing 1994–2008
Top patents by PatentIndex Score
103 records- 0199US7214841B2Processing C4 olefin streams for the maximum production of propyleneABB LUMMUS GLOBAL INC·Filed 2003·Granted May 8, 2007·114 cites·22 claims
- 0297US6454932B1Multiple stage ebullating bed hydrocracking with interstage stripping and separatingABB LUMMUS GLOBAL INC·Filed 2000·Granted Sep 24, 2002·131 cites·4 claims
- 0396US6777582B2Process for producing propylene and hexene from C4 olefin streamsABB LUMMUS GLOBAL INC·Filed 2002·Granted Aug 17, 2004·85 cites·44 claims
- 0496US6726832B1Multiple stage catalyst bed hydrocracking with interstage feedsABB LUMMUS GLOBAL INC·Filed 2000·Granted Apr 27, 2004·104 cites·6 claims
- 0596US6683019B2Catalyst for the metathesis of olefin(s)ABB LUMMUS GLOBAL INC·Filed 2001·Granted Jan 27, 2004·81 cites·6 claims
- 0695US6727396B2Process for the production of linear alpha olefins and ethyleneABB LUMMUS GLOBAL INC·Filed 2002·Granted Apr 27, 2004·42 cites·32 claims
- 0794US7818979B2Multiple reflux stream hydrocarbon recovery processABB LUMMUS GLOBAL INC·Filed 2008·Granted Oct 26, 2010·18 cites·5 claims
- 0894US6875901B2Olefin isomerization processABB LUMMUS GLOBAL INC·Filed 2001·Granted Apr 5, 2005·32 cites·34 claims
- 0994US6762143B2Catalyst containing microporous zeolite in mesoporous supportABB LUMMUS GLOBAL INC·Filed 2001·Granted Jul 13, 2004·65 cites·10 claims
- 1094US6759562B2Olefin plant recovery system employing a combination of catalytic distillation and fixed bed catalytic stepsABB LUMMUS GLOBAL INC·Filed 2002·Granted Jul 6, 2004·96 cites·29 claims
- 1193US7084087B2Zeolite composite, method for making and catalytic application thereofABB LUMMUS GLOBAL INC·Filed 2003·Granted Aug 1, 2006·63 cites·16 claims
- 1293US6392113B1Catalytic hydrocarbon dehydrogenation system with prereactionABB LUMMUS GLOBAL INC·Filed 2000·Granted May 21, 2002·31 cites·5 claims
- 1392US7223895B2Production of propylene from steam cracking of hydrocarbons, particularly ethaneABB LUMMUS GLOBAL INC·Filed 2003·Granted May 29, 2007·31 cites·25 claims
- 1492US6358486B1Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereofABB LUMMUS GLOBAL INC·Filed 1999·Granted Mar 19, 2002·88 cites·33 claims
- 1592US5888921ABinary molecular sieves having a core and shell of different structures and compositionsABB LUMMUS GLOBAL INC·Filed 1995·Granted Mar 30, 1999·106 cites·24 claims
- 1691US6930219B2Mesoporous material with active metalsABB LUMMUS GLOBAL INC·Filed 2002·Granted Aug 16, 2005·49 cites·34 claims
- 1791US6712880B2Cryogenic process utilizing high pressure absorber columnABB LUMMUS GLOBAL INC·Filed 2001·Granted Mar 30, 2004·114 cites·45 claims
- 1891US5935889ACatalyst and method of preparationABB LUMMUS GLOBAL INC·Filed 1996·Granted Aug 10, 1999·143 cites·24 claims
- 1991US5679241AOlefin plant recovery system employing catalytic distillationABB LUMMUS GLOBAL INC·Filed 1995·Granted Oct 21, 1997·100 cites·16 claims
- 2090US7682501B2Processing of different feeds in a fluid catalytic cracking unitABB LUMMUS GLOBAL INC·Filed 2004·Granted Mar 23, 2010·38 cites·24 claims
- 2190US7304199B2Solid acid catalyst and method of using sameABB LUMMUS GLOBAL INC·Filed 2004·Granted Dec 4, 2007·41 cites·23 claims
- 2290US6793911B2Nanocrystalline inorganic based zeolite and method for making sameABB LUMMUS GLOBAL INC·Filed 2002·Granted Sep 21, 2004·49 cites·21 claims
- 2390US6534022B1Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structureABB LUMMUS GLOBAL INC·Filed 2000·Granted Mar 18, 2003·59 cites·7 claims
- 2490US6447208B1Extended base tension leg substructures and method for supporting offshore platformsABB LUMMUS GLOBAL INC·Filed 2000·Granted Sep 10, 2002·61 cites·28 claims
- 2589US7525007B2Production of propylene from steam cracking of hydrocarbons, particularly ethaneABB LUMMUS GLOBAL INC·Filed 2007·Granted Apr 28, 2009·9 cites·24 claims
- 2689US6827138B1Heat exchangerABB LUMMUS GLOBAL INC·Filed 2003·Granted Dec 7, 2004·78 cites·18 claims
- 2789US6503023B2Temporary floatation stabilization device and methodABB LUMMUS GLOBAL INC·Filed 2001·Granted Jan 7, 2003·38 cites·14 claims
- 2889US6388150B1Selective hydrogenation process and catalyst thereforABB LUMMUS GLOBAL INC·Filed 2000·Granted May 14, 2002·32 cites·30 claims
- 2988US7316127B2Hydrocarbon gas processing for rich gas streamsABB LUMMUS GLOBAL INC·Filed 2005·Granted Jan 8, 2008·12 cites·11 claims
- 3088US5702589AProcess for converting olefinic hydrocarbons using spent FCC catalystABB LUMMUS GLOBAL INC·Filed 1996·Granted Dec 30, 1997·80 cites·10 claims
- 3187US6004527AMethod for making molecular sieves and novel molecular sieve compositionsABB LUMMUS GLOBAL INC·Filed 1997·Granted Dec 21, 1999·68 cites·30 claims
- 3286US6946107B2Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structureABB LUMMUS GLOBAL INC·Filed 2003·Granted Sep 20, 2005·39 cites·9 claims
- 3386US6514403B1Hydrocracking of vacuum gas and other oils using a cocurrent/countercurrent reaction system and a post-treatment reactive distillation systemABB LUMMUS GLOBAL INC·Filed 2000·Granted Feb 4, 2003·47 cites·5 claims
- 3485US7576251B2Process for the double bond hydroisomerization of butenesABB LUMMUS GLOBAL INC·Filed 2005·Granted Aug 18, 2009·6 cites·21 claims
- 3584US7179427B2Apparatus for countercurrent contacting of gas and solidsABB LUMMUS GLOBAL INC·Filed 2002·Granted Feb 20, 2007·34 cites·16 claims
- 3684US7074978B2Process for the production of alkylbenzeneABB LUMMUS GLOBAL INC·Filed 2003·Granted Jul 11, 2006·14 cites·13 claims
- 3784US6547956B1Hydrocracking of vacuum gas and other oils using a post-treatment reactive distillation systemABB LUMMUS GLOBAL INC·Filed 2000·Granted Apr 15, 2003·36 cites·4 claims
- 3883US5979177AEthylene plant refrigeration systemABB LUMMUS GLOBAL INC·Filed 1998·Granted Nov 9, 1999·40 cites·9 claims
- 3982US6869251B2Marine buoy for offshore supportABB LUMMUS GLOBAL INC·Filed 2002·Granted Mar 22, 2005·24 cites·22 claims
- 4082US6823692B1Carbon dioxide reduction scheme for NGL processesABB LUMMUS GLOBAL INC·Filed 2003·Granted Nov 30, 2004·50 cites·40 claims
- 4182US6365092B1Method for producing a sintered porous bodyABB LUMMUS GLOBAL INC·Filed 1999·Granted Apr 2, 2002·82 cites·18 claims
- 4282US6008415ACyclohexane oxidationABB LUMMUS GLOBAL INC·Filed 1998·Granted Dec 28, 1999·24 cites·9 claims
- 4382US5780683ACyclohexane oxidationABB LUMMUS GLOBAL INC·Filed 1996·Granted Jul 14, 1998·21 cites·12 claims
- 4481US7211238B2Mesoporous aluminum oxide, preparation and use thereofABB LUMMUS GLOBAL INC·Filed 2004·Granted May 1, 2007·12 cites·35 claims
- 4581US6964181B1Optimized heating value in natural gas liquids recovery schemeABB LUMMUS GLOBAL INC·Filed 2003·Granted Nov 15, 2005·46 cites·30 claims
- 4681US6809055B2Zeolites and molecular sieves and the use thereofABB LUMMUS GLOBAL INC·Filed 2001·Granted Oct 26, 2004·20 cites·8 claims
- 4781US6276045B1Method and apparatus for making structured packing elementABB LUMMUS GLOBAL INC·Filed 1998·Granted Aug 21, 2001·53 cites·36 claims
- 4880US6814950B1Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereofABB LUMMUS GLOBAL INC·Filed 2000·Granted Nov 9, 2004·20 cites·26 claims
- 4978US7301062B2Process for the selective hydrogenation of alkynes and/or dienes in an olefin-containing hydrocarbon streamABB LUMMUS GLOBAL INC·Filed 2004·Granted Nov 27, 2007·15 cites·26 claims
- 5078US7159417B2Hydrocarbon recovery process utilizing enhanced reflux streamsABB LUMMUS GLOBAL INC·Filed 2004·Granted Jan 9, 2007·33 cites·28 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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