Assignee
KELLOGG BROWN & ROOT LLC
US·111 granted patents·32 pending applications·1,457 citations·filing 2002–2025
Top patents by PatentIndex Score
143 records- 0197US7955403B2Systems and methods for producing substitute natural gasKELLOGG BROWN & ROOT LLC·Filed 2009·Granted Jun 7, 2011·85 cites·20 claims
- 0297US7932296B2Catalytic partial oxidation reforming for syngas processing and products made therefromKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Apr 26, 2011·80 cites·19 claims
- 0396US7879119B2Heat integration and condensate treatment in a shift feed gas saturatorKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Feb 1, 2011·69 cites·20 claims
- 0496US7687041B2Apparatus and methods for urea productionKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Mar 30, 2010·70 cites·20 claims
- 0595US7128827B2Integrated catalytic cracking and steam pyrolysis process for olefinsKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Oct 31, 2006·108 cites·9 claims
- 0694US7968020B2Hot asphalt cooling and pelletization processKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jun 28, 2011·73 cites·15 claims
- 0794US7955496B2Systems and methods for upgrading hydrocarbonsKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jun 7, 2011·30 cites·23 claims
- 0893US7722690B2Methods for producing synthesis gasKELLOGG BROWN & ROOT LLC·Filed 2007·Granted May 25, 2010·57 cites·54 claims
- 0993US7611622B2FCC process for converting C3/C4 feeds to olefins and aromaticsKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Nov 3, 2009·34 cites·18 claims
- 1093US7550215B2Autothermal reformer-reforming exchanger arrangement for hydrogen productionKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Jun 23, 2009·22 cites·19 claims
- 1193US7416025B2Subsea well communications apparatus and method using variable tension large offset risersKELLOGG BROWN & ROOT LLC·Filed 2005·Granted Aug 26, 2008·44 cites·16 claims
- 1293US7381320B2Heavy oil and bitumen upgradingKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Jun 3, 2008·59 cites·12 claims
- 1392US8381544B2Method for liquefaction of natural gasKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Feb 26, 2013·41 cites·22 claims
- 1492US7628224B2Shallow/intermediate water multipurpose floating platform for arctic environmentsKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Dec 8, 2009·28 cites·18 claims
- 1591US7867460B2Efficiency of ammonia processesKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jan 11, 2011·9 cites·20 claims
- 1690US7220505B2Autothermal reformer-reforming exchanger arrangement for hydrogen productionKELLOGG BROWN & ROOT LLC·Filed 2004·Granted May 22, 2007·45 cites·19 claims
- 1790US7144498B2Supercritical hydrocarbon conversion processKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Dec 5, 2006·68 cites·39 claims
- 1889US7491315B2Dual riser FCC reactor process with light and mixed light/heavy feedsKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Feb 17, 2009·69 cites·15 claims
- 1988US7749378B2Bitumen production-upgrade with common or different solventsKELLOGG BROWN & ROOT LLC·Filed 2005·Granted Jul 6, 2010·36 cites·15 claims
- 2088US7642377B1Systems and methods for integrated ammonia-urea processKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jan 5, 2010·10 cites·20 claims
- 2187US8382867B2Systems and methods for producing substitute natural gasKELLOGG BROWN & ROOT LLC·Filed 2011·Granted Feb 26, 2013·5 cites·20 claims
- 2287US7964090B2Integrated solvent deasphalting and gasificationKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jun 21, 2011·18 cites·20 claims
- 2387US7153479B2Catalyst regenerator with a centerwellKELLOGG BROWN & ROOT LLC·Filed 2002·Granted Dec 26, 2006·34 cites·10 claims
- 2485US10351778B2Systems for producing anode grade coke from high sulfur crude oilsKELLOGG BROWN & ROOT LLC·Filed 2017·Granted Jul 16, 2019·2 cites·19 claims
- 2585US7950609B2Acoustic dampening pipe shoeKELLOGG BROWN & ROOT LLC·Filed 2008·Granted May 31, 2011·20 cites·29 claims
- 2685US7892511B2Pseudoisothermal ammonia processKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Feb 22, 2011·11 cites·15 claims
- 2785US7867465B2Cold wall horizontal ammonia converterKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jan 11, 2011·7 cites·15 claims
- 2885US7635456B2Low pressure drop reforming reactorKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Dec 22, 2009·10 cites·18 claims
- 2984US7435331B2Catalyst regenerator with a centerwellKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Oct 14, 2008·13 cites·18 claims
- 3083US12168638B2Dimerization of cyclopentadiene from side stream from debutanizerKELLOGG BROWN & ROOT LLC·Filed 2023·Granted Dec 17, 2024·0 cites·7 claims
- 3183US8377154B2Gasification system and process for maximizing production of syngas and syngas-derived productsKELLOGG BROWN & ROOT LLC·Filed 2010·Granted Feb 19, 2013·5 cites·12 claims
- 3282US7842254B2Maximum reaction rate converter for exothermic reactionsKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Nov 30, 2010·6 cites·20 claims
- 3381US12415963B2Hydrogenation of acetylenes in a hydrocarbon streamKELLOGG BROWN & ROOT LLC·Filed 2024·Granted Sep 16, 2025·0 cites·4 claims
- 3481US12258313B2Thermally coupled distillation scheme for purification of cumeneKELLOGG BROWN & ROOT LLC·Filed 2022·Granted Mar 25, 2025·0 cites·9 claims
- 3581US12180429B2On-site solvent generation and makeup for tar solvation in an olefin plantKELLOGG BROWN & ROOT LLC·Filed 2024·Granted Dec 31, 2024·0 cites·8 claims
- 3680US10960375B2Method for revamping vertical converters having a flanged pressure shell extension for housing an internal heat exchangerKELLOGG BROWN & ROOT LLC·Filed 2018·Granted Mar 30, 2021·3 cites·7 claims
- 3780US8383052B2System for a heat balanced FCC forlight hydrocarbon feedsKELLOGG BROWN & ROOT LLC·Filed 2010·Granted Feb 26, 2013·3 cites·10 claims
- 3880US7846417B2Maximum reaction rate converter process for exothermic reactionsKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Dec 7, 2010·5 cites·18 claims
- 3979US7997541B2Systems and methods for supporting a pipeKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Aug 16, 2011·13 cites·28 claims
- 4079US7883618B2Recycle of olefinic naphthas by removing aromaticsKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Feb 8, 2011·9 cites·21 claims
- 4179US2025084018A1Upgrading streams comprising c3 and c4 hydrocarbonsKELLOGG BROWN & ROOT LLC·Filed 2024·Application pending·0 cites
- 4278US11649199B2Refrigeration recovery from reactor feed in a propane dehydrogenation systemKELLOGG BROWN & ROOT LLC·Filed 2022·Granted May 16, 2023·0 cites·4 claims
- 4378US8697917B2Methods and systems for co-producing a low-methanol content acetoneKELLOGG BROWN & ROOT LLC·Filed 2012·Granted Apr 15, 2014·2 cites·20 claims
- 4478US7513919B2Pseudoisothermal ammonia processKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Apr 7, 2009·4 cites·15 claims
- 4578US7138001B2Partial oxidation reformer-reforming exchanger arrangement for hydrogen productionKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Nov 21, 2006·22 cites·19 claims
- 4677US8048291B2Heavy oil upgraderKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Nov 1, 2011·8 cites·15 claims
- 4777US7819608B2Distributed buoyancy pipeline installation methodKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Oct 26, 2010·10 cites·26 claims
- 4877US7713491B2Dual riser venting method and systemKELLOGG BROWN & ROOT LLC·Filed 2006·Granted May 11, 2010·5 cites·19 claims
- 4976US11884608B2Dimerization of cyclopentadiene from side stream from debutanizerKELLOGG BROWN & ROOT LLC·Filed 2022·Granted Jan 30, 2024·0 cites·6 claims
- 5076US9939194B2Isolated power networks within an all-electric LNG plant and methods for operating sameKELLOGG BROWN & ROOT LLC·Filed 2014·Granted Apr 10, 2018·2 cites·20 claims
Showing the top 50 of 143 patent records by PatentIndex Score.
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