Assignee profile:

KELLOGG BROWN & ROOT LLC

City:

Houston, Texas

Country:

United States

Published Applications:

231

Last publication date:

2026-04-30

Patent Grants:

204

Last grant date:

2025-09-16

Quarterly KELLOGG BROWN & ROOT LLC Patent Applications

Top Inventors for applications by KELLOGG BROWN & ROOT LLC

These are the the leading inventors for applications assigned to KELLOGG BROWN & ROOT LLC:

Recent patent applications by KELLOGG BROWN & ROOT LLC

KELLOGG BROWN & ROOT LLC based in Houston, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-04-30
US20260117130A1
Chemistry; metallurgy

DIVIDING WALL COLUMN FOR EFFICIENT HYDROCARBON SEPARATION

#2 | 2026-04-30
US20260115623A1
Performing operations; transporting

DIVIDING WALL COLUMN FOR EFFICIENT HYDROCARBON SEPARATION

#3 | 2026-04-09
US20260098215A1
Chemistry; metallurgy

PROCESS TO PREPARE FEED BY USING DIVIDING WALL COLUMN AND/OR CONVENTIONAL COLUMN FOR CATALYTIC CRACKING UNIT TARGETING OLEFIN PRODUCTION

#4 | 2026-04-09
US20260098006A1
Chemistry; metallurgy

SYSTEMS FOR PURIFYING ACETONE

#5 | 2026-01-22
US20260022014A1
Chemistry; metallurgy

SYSTEM AND PROCESS FOR CONVERTING LITHIUM HYDROXIDE INTO LITHIUM SULFIDE

#6 | 2025-11-20
US20250353737A1
Chemistry; metallurgy

SYSTEM AND METHOD FOR STABILIZING THE OPERATION OF FACILITIES USING HYDROGEN PRODUCED BY LOW CARBON SOURCES

#7 | 2025-10-30
US20250333367A1
Chemistry; metallurgy

ADVANCED CONTROL AND RELATED METHODS FOR A LOW CARBON METHANOL FACILITY

#8 | 2025-09-11
US20250281893A1
Performing operations; transporting

FLOATING SUPPORT GRID SYSTEM FOR HORIZONTAL AMMONIA CONVERTER BASKET CATALYST BED

#9 | 2025-06-19
US20250197323A1
Chemistry; metallurgy

Thermally Coupled Distillation Scheme for Purification of Cumene

#10 | 2025-04-10
US20250115813A1
Chemistry; metallurgy

Method for Treating Hydrocarbon Effluent from Hydrothermal Liquification of Plastic Waste

#11 | 2025-03-13
US20250084318A1
Chemistry; metallurgy

DIRECT HEATING ELECTRIC FURNACE

#12 | 2025-03-13
US20250084018A1
Chemistry; metallurgy

UPGRADING STREAMS COMPRISING C3 AND C4 HYDROCARBONS

#13 | 2025-03-06
US20250075982A1
Mechanical engineering

REFORMING EXCHANGER TUBESHEET AND SHELL FLANGE DESIGN

#14 | 2025-02-13
US20250050294A1
Performing operations; transporting

REACTOR SYSTEM FOR SATURATED C3-C6 HYDROCARBON DEHYDROGENATION

#15 | 2025-02-06
US20250043197A1
Chemistry; metallurgy

USED MOTOR OIL DISTILLATION RESIDUE PROCESSING THROUGH SUPERCRITICAL SOLVENT DEASPHALTING FOR LUBE OIL PRODUCTION

#16 | 2025-01-30
US20250034458A1
Chemistry; metallurgy

INTEGRATION OF STEAM CRACKER AND BLUE AMMONIA UNITS TO REDUCE CO2 EMISSION

#17 | 2025-01-30
US20250034066A1
Chemistry; metallurgy

100% HYDROGEN-FIRED LIQUID CRACKING FURNACE

#18 | 2025-01-30
US20250034063A1
Chemistry; metallurgy

NET ZERO ETHANE CRACKER WITH NO EXTERNAL HYDROGEN IMPORT

#19 | 2025-01-30
US20250033960A1
Chemistry; metallurgy

INTEGRATION OF STEAM CRACKER AND BLUE HYDROGEN UNITS TO REDUCE CO2 EMISSION

#20 | 2024-12-19
US20240417633A1
Chemistry; metallurgy

PROCESS FOR DEBOTTLENECKING FCC WET GAS COMPRESSOR AND GAS PLANT

#21 | 2024-12-19
US20240416311A1
Performing operations; transporting

METHODS AND SYSTEMS FOR DELIMITING A GAS PLANT

#22 | 2024-12-05
US20240400404A1
Chemistry; metallurgy

MULTI-TIER INTEGRATED POWER-TO-AMMONIA SYSTEMS

#23 | 2024-10-24
US20240353187A1
Mechanical engineering

DOUBLE PIPE HEAT EXCHANGER CONNECTION, METHOD OF MAKING SAME, AND QUENCH EXCHANGER DESIGN INCLUDING SAME

#24 | 2024-09-26 ✅ Patent 12,415,963 granted on 2025-09-16
US20240318089A1
Chemistry; metallurgy

HYDROGENATION OF ACETYLENES IN A HYDROCARBON STREAM

#25 | 2024-06-27
US20240207801A1
Performing operations; transporting

ELECTRIFICATION OF HEAT SUPPLY TO FLUIDIZED REGENERATION SYSTEM

#26 | 2024-05-30
US20240177076A1
Physics

DIGITAL TWIN FOR GREEN AMMONIA FACILITY USING A LOW CARBON ENERGY SOURCE AND RELATED METHODS OF USE

#27 | 2024-05-23 ✅ Patent 12,503,656 granted on 2025-12-23
US20240166954A1
Chemistry; metallurgy

FLUIDIZATION OF CATALYST IN LATERAL SECTIONS OF A SYSTEM

#28 | 2024-05-23
US20240165572A1
Performing operations; transporting

FLUIDIZATION OF CATALYST IN LATERAL SECTIONS OF A SYSTEM

#29 | 2024-05-02
US20240146058A1
Electricity

ADVANCED CONTROL AND RELATED METHODS FOR A LOW CARBON AMMONIA FACILITY

#30 | 2024-05-02 ✅ Patent 12,180,429 granted on 2024-12-31
US20240141240A1
Chemistry; metallurgy

On-site solvent generation and makeup for tar solvation in an olefin plant

#31 | 2024-04-16 ✅ Patent 11,958,046 granted on 2024-04-16
US18336936
Performing operations; transporting

Methods and systems for alkylate production involving a multi-zone alkylation reactor

#32 | 2024-04-11 ✅ Patent 12,168,638 granted on 2024-12-17
US20240116837A1
Chemistry; metallurgy

Dimerization of cyclopentadiene from side stream from debutanizer

#33 | 2023-12-07 ✅ Patent 12,304,887 granted on 2025-05-20
US20230391691A1
Chemistry; metallurgy

Recovery of light olefins from dry hydrocarbon gas from refinery and petrochemical production processes for production of alkylate

#34 | 2023-12-07 ✅ Patent 12,220,693 granted on 2025-02-11
US20230390722A1
Performing operations; transporting

Reactor system for saturated C3-C6 hydrocarbon dehydrogenation

#35 | 2023-07-13 ✅ Patent 12,152,206 granted on 2024-11-26
US20230220285A1
Chemistry; metallurgy

Debottleneck solution for delayed Coker unit

#36 | 2023-07-06 ✅ Patent 12,048,923 granted on 2024-07-30
US20230211303A1
Performing operations; transporting

Slurry phase reactor with internal cyclones

#37 | 2023-06-15 ✅ Patent 12,258,313 granted on 2025-03-25
US20230183153A1
Chemistry; metallurgy

Thermally coupled distillation scheme for purification of cumene

#38 | 2023-04-27 ✅ Patent 12,312,289 granted on 2025-05-27
US20230127377A1
Chemistry; metallurgy

Dividing wall column in alkylation process for reactor recycle and product separation

#39 | 2023-04-20 ✅ Patent 11,859,141 granted on 2024-01-02
US20230121512A1
Chemistry; metallurgy

Integrated desolidification for solid-containing residues

#40 | 2022-10-27 ✅ Patent 12,037,553 granted on 2024-07-16
US20220340826A1
Chemistry; metallurgy

Hydrogenation of acetylenes in a hydrocarbon stream

#41 | 2022-10-27 ✅ Patent 11,905,472 granted on 2024-02-20
US20220340825A1
Chemistry; metallurgy

On-site solvent generation and makeup for tar solvation in an olefin plant

#42 | 2022-10-27 ✅ Patent 12,180,154 granted on 2024-12-31
US20220340504A1
Chemistry; metallurgy

Upgrading streams comprising Cand Chydrocarbons

#43 | 2022-10-27 ✅ Patent 11,884,608 granted on 2024-01-30
US20220340501A1
Chemistry; metallurgy

Dimerization of cyclopentadiene from side stream from debutanizer

#44 | 2022-10-13 ✅ Patent 12,630,494 granted on 2026-05-19
US20220324787A1
Chemistry; metallurgy

ACETIC ACID MANUFACTURING METHOD

#45 | 2022-06-23 ✅ Patent 11,905,241 granted on 2024-02-20
US20220194878A1
Chemistry; metallurgy

Recovery of light olefins from dry hydrocarbon gas from refinery and petrochemical production processes for production of alkylate

#46 | 2022-06-23 ✅ Patent 11,649,199 granted on 2023-05-16
US20220194876A1
Chemistry; metallurgy

Refrigeration recovery from reactor feed in a propane dehydrogenation system

#47 | 2022-05-19 ✅ Patent 11,530,172 granted on 2022-12-20
US20220153658A1
Chemistry; metallurgy

Integration of a steam cracker with acid alkylation

#48 | 2022-03-03 ✅ Patent 12,049,798 granted on 2024-07-30
US20220065064A1
Fixed constructions

Autonomous subsea tieback enabling platform

#49 | 2022-03-03 ✅ Patent 12,358,803 granted on 2025-07-15
US20220064013A1
Chemistry; metallurgy

Integrated Steam Generator and Superheater with Process Gas in Ammonia Synloop

#50 | 2022-02-10 ✅ Patent 11,548,843 granted on 2023-01-10
US20220041528A1
Chemistry; metallurgy

System for recovery of propylene from a propane dehydrogenation process

#51 | 2022-02-01 ✅ Patent 11,236,277 granted on 2022-02-01
US16951417
Chemistry; metallurgy

Dividing wall column in a fluid catalytic cracking gas plant for naphtha absorption, stripping, and stabilization service

#52 | 2021-12-02 ✅ Patent 11,505,752 granted on 2022-11-22
US20210371757A1
Chemistry; metallurgy

Regulatory controller for usage in a catalytic olefins unit

#53 | 2021-11-11 ✅ Patent 11,697,105 granted on 2023-07-11
US20210346867A1
Performing operations; transporting

Method for catalyst production for C5-C12 paraffins isomerization

#54 | 2021-10-28 ✅ Patent 11,529,585 granted on 2022-12-20
US20210331117A1
Performing operations; transporting

Thermal oxidation of volatile organic compounds using a catalyst layer within a waste heat recovery unit

#55 | 2021-10-21 ✅ Patent 11,306,047 granted on 2022-04-19
US20210323897A1
Chemistry; metallurgy

Integrated stabilizer in deisobutanizer for isomerization of hydrocarbons and product separation

#56 | 2021-07-15 ✅ Patent 11,434,438 granted on 2022-09-06
US20210214624A1
Chemistry; metallurgy

Slurry phase reactor with internal vapor-liquid separator

#57 | 2021-07-15 ✅ Patent 11,376,558 granted on 2022-07-05
US20210213408A1
Performing operations; transporting

Slurry phase reactor with internal cyclones

#58 | 2021-06-24 ✅ Patent 12,522,769 granted on 2026-01-13
US20210189257A1
Chemistry; metallurgy

PROCESS TO PREPARE FEED BY USING DIVIDING WALL COLUMN AND/OR CONVENTIONAL COLUMN FOR CATALYTIC CRACKING UNIT TARGETING OLEFIN PRODUCTION

#59 | 2021-06-24 ✅ Patent 11,578,017 granted on 2023-02-14
US20210188737A1
Chemistry; metallurgy

Dividing wall column in alkylation process for reactor recycle and product separation

#60 | 2021-03-18 ✅ Patent 11,117,108 granted on 2021-09-14
US20210077967A1
Performing operations; transporting

Use of a fuel oil wash to remove catalyst from a fluidized-bed propane dehydrogenation reactor effluent

#61 | 2021-03-11 ✅ Patent 11,306,045 granted on 2022-04-19
US20210070676A1
Chemistry; metallurgy

Refrigeration recovery from reactor feed in a propane dehydrogenation system

#62 | 2021-03-11 ✅ Patent 11,198,661 granted on 2021-12-14
US20210070675A1
Chemistry; metallurgy

Process for recovery of propylene from a propane dehydrogenation process

#63 | 2021-01-21 ✅ Patent 11,047,831 granted on 2021-06-29
US20210018470A1
Physics

Nondestructive inspection apparatus and methods of use

#64 | 2020-12-24 ✅ Patent 11,549,073 granted on 2023-01-10
US20200399547A1
Chemistry; metallurgy

Integrated desolidification for solid-containing residues

#65 | 2020-11-26 ✅ Patent 11,118,117 granted on 2021-09-14
US20200369967A1
Chemistry; metallurgy

Regulatory controller for usage in a catalytic olefins

#66 | 2020-10-08 ✅ Patent 10,974,791 granted on 2021-04-13
US20200317299A1
Performing operations; transporting

Mooring line and riser stress and motion monitoring using platform-mounted motion sensors

#67 | 2019-05-09 ✅ Patent 10,960,375 granted on 2021-03-30
US20190134587A1
Performing operations; transporting

Method for revamping vertical converters having a flanged pressure shell extension for housing an internal heat exchanger

#68 | 2018-05-17 ✅ Patent 12,372,207 granted on 2025-07-29
US20180135808A1
Mechanical engineering

MARINE VESSEL COMPRISING LG HANDLING SYSTEM

#69 | 2017-11-23 ✅ Patent 10,351,778 granted on 2019-07-16
US20170335199A1
Chemistry; metallurgy

Systems for producing anode grade coke from high sulfur crude oils

#70 | 2017-11-16 ✅ Patent 10,287,241 granted on 2019-05-14
US20170327461A1
Chemistry; metallurgy

Methods and systems for producing urea

#71 | 2016-12-29 ✅ Patent 10,113,668 granted on 2018-10-30
US20160376875A1
Fixed constructions

Subsea fortified zone module

#72 | 2016-09-01 ✅ Patent 10,589,246 granted on 2020-03-17
US20160250610A1
Performing operations; transporting

High temperature inlet distributor

#73 | 2016-06-30 ✅ Patent 10,384,196 granted on 2019-08-20
US20160185687A1
Chemistry; metallurgy

Highly selective catalyst and method of isomerization of C4—C7 paraffin hydrocarbons

#74 | 2016-04-21 ✅ Patent 9,939,194 granted on 2018-04-10
US20160109179A1
Mechanical engineering

Isolated power networks within an all-electric LNG plant and methods for operating same

#75 | 2016-02-04 ✅ Patent 9,951,282 granted on 2018-04-24
US20160032198A1
Chemistry; metallurgy

Process for introducing fine and coarse additives for hydroconversion of heavy hydrocarbons

#76 | 2015-09-10 ✅ Patent 9,162,970 granted on 2015-10-20
US20150251988A1
Chemistry; metallurgy

Promotion of imine formatin via cationic resin catalyst

#77 | 2015-09-10 ✅ Patent 9,193,652 granted on 2015-11-24
US20150251984A1
Chemistry; metallurgy

Phenol resin treatment improvement

#78 | 2015-09-10 ✅ Patent 10,040,692 granted on 2018-08-07
US20150251918A1
Chemistry; metallurgy

Systems and methods for increasing ammonia production

#79 | 2015-08-13 ✅ Patent 10,627,171 granted on 2020-04-21
US20150226361A1
Mechanical engineering

Submersed heat exchanger

#80 | 2015-08-13 ✅ Patent 9,126,172 granted on 2015-09-08
US20150224463A1
Performing operations; transporting

Reforming exchanger with integrated shift conversion

#81 | 2015-08-06 ✅ Patent 9,682,747 granted on 2017-06-20
US20150217836A1
Performing operations; transporting

Methods for assembling a modular floating production storage and offloading vessel

#82 | 2015-06-25 ✅ Patent 9,823,021 granted on 2017-11-21
US20150176910A1
Mechanical engineering

Methods and systems for cooling hot particulates

#83 | 2015-06-25 ✅ Patent 9,238,210 granted on 2016-01-19
US20150174545A1
Performing operations; transporting

Baffle system for fluid catalytic cracking

#84 | 2015-05-14 ✅ Patent 9,701,602 granted on 2017-07-11
US20150133702A1
Chemistry; metallurgy

Emissions control of spent air from cumene oxidation

#85 | 2015-02-26 ✅ Patent 9,745,519 granted on 2017-08-29
US20150057482A1
Chemistry; metallurgy

FCC process using a modified catalyst

#86 | 2015-02-12 ✅ Patent 9,561,968 granted on 2017-02-07
US20150044120A1
Chemistry; metallurgy

Methods and systems for producing and processing syngas in a pressure swing adsorption unit and making ammonia therefrom

#87 | 2014-09-18 ✅ Patent 9,440,167 granted on 2016-09-13
US20140275690A1
Chemistry; metallurgy

Systems and methods for sub-sea separation

#88 | 2014-09-18 ✅ Patent 10,766,836 granted on 2020-09-08
US20140275674A1
Chemistry; metallurgy

Methods and systems for separating olefins

#89 | 2014-09-18 ✅ Patent 8,889,915 granted on 2014-11-18
US20140275630A1
Chemistry; metallurgy

Methods and systems for separating acetone and phenol from one another

#90 | 2014-09-11 ✅ Patent 9,644,176 granted on 2017-05-09
US20140256022A1
Chemistry; metallurgy

Photobioreactor

#91 | 2013-12-17 ✅ Patent 8,608,982 granted on 2013-12-17
US13558114
-

Recycling organic compounds from gasifier syngas condensate

#92 | 2013-12-12 ✅ Patent 8,967,271 granted on 2015-03-03
US20130327535A1
Fixed constructions

Subsea overpressure relief device

#93 | 2013-10-17 ✅ Patent 8,888,899 granted on 2014-11-18
US20130269527A1
Chemistry; metallurgy

Transfer line for the primary cyclone of a gasifier

#94 | 2013-09-24 ✅ Patent 8,540,897 granted on 2013-09-24
US13459897
-

Water quench for gasifier

#95 | 2013-08-29 ✅ Patent 9,446,364 granted on 2016-09-20
US20130225395A1
Performing operations; transporting

Surge drum mixing system

#96 | 2013-08-22 ✅ Patent 9,683,776 granted on 2017-06-20
US20130213088A1
Mechanical engineering

Systems and methods for separating hydrocarbons using one or more dividing wall columns

#97 | 2013-06-27 ✅ Patent 9,012,523 granted on 2015-04-21
US20130165535A1
Chemistry; metallurgy

Methanation of a syngas

#98 | 2013-06-20 ✅ Patent 9,388,980 granted on 2016-07-12
US20130154278A1
Mechanical engineering

Systems and methods for gasifying a hydrocarbon feedstock

#99 | 2013-04-25 ✅ Patent 8,545,775 granted on 2013-10-01
US20130099166A1
Performing operations; transporting

Reforming exchanger system with intermediate shift conversion

#100 | 2013-04-25 ✅ Patent 9,101,899 granted on 2015-08-11
US20130099165A1
Performing operations; transporting

Reforming exchanger with integrated shift conversion

Also check out KELLOGG BROWN & ROOT LLC's (Houston, United States) applicant profile with 55 patent applications submitted.

AssigneeID:

347912 ⎘