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Purification Separation Use of additives
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Patents Grants
last 30 patents
Information
Patent Grant
Oxygenate separation using a metal salt
Patent number
12,146,109
Issue date
Nov 19, 2024
Nova Chemicals (International) S.A.
Bolaji Olayiwola
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the controlled oligomerization of butenes
Patent number
11,939,289
Issue date
Mar 26, 2024
Lummus Technology LLC
Rosette Barias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tricyclodecane dimethanol composition and preparation method of the...
Patent number
11,884,622
Issue date
Jan 30, 2024
SK Chemicals Co., Ltd.
Hee Il Chae
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Removing acetylene from ethylene gas streams during polyethylene sy...
Patent number
11,542,215
Issue date
Jan 3, 2023
University of Florida Research Foundation, Incorporated
Adam S. Veige
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the purification of alkanes
Patent number
11,479,522
Issue date
Oct 25, 2022
BASF SE
Timo Ott
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Oxygenate separation using a metal salt
Patent number
11,447,704
Issue date
Sep 20, 2022
Nova Chemicals (International) S.A.
Bolaji Olayiwola
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process and plant for producing alpha olefins
Patent number
11,377,404
Issue date
Jul 5, 2022
Linde GMBH
Florian Winkler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the controlled oligomerization of butenes
Patent number
11,312,671
Issue date
Apr 26, 2022
Lummus Technology LLC
Rosette Barias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Producing C5 olefins from steam cracker C5 feeds
Patent number
11,198,108
Issue date
Dec 14, 2021
Lummus Technology LLC
Yongqiang Xu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Producing C5 olefins from steam cracker C5 feeds
Patent number
10,814,301
Issue date
Oct 27, 2020
Lummus Technology Inc.
Yongqiang Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Producing C5 olefins from steam cracker C5 feeds—a process using a...
Patent number
10,814,302
Issue date
Oct 27, 2020
Lummus Technology LLC
Yongqiang Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for obtaining high-purity 1-butene from C4 hydrocarbon mixt...
Patent number
10,774,020
Issue date
Sep 15, 2020
SAIPEM S.P.A.
Marco Di Girolamo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Producing C5 olefins from steam cracker C5 feeds
Patent number
10,543,475
Issue date
Jan 28, 2020
Lummus Technology LLC
Yongqiang Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective oligomerization reaction process of ethylene
Patent number
10,399,912
Issue date
Sep 3, 2019
Taek Kyu Han
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Producing C5 olefins from steam cracker C5 feeds
Patent number
10,252,240
Issue date
Apr 9, 2019
Lummus Technology Inc.
Yongqiang Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Removal of aromatic impurities from an alkene stream using an acid...
Patent number
10,144,685
Issue date
Dec 4, 2018
Saudi Basic Industries Corporation
Roland Schmidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Butadiene sequestration via sulfur dioxide charged zeolite beds
Patent number
10,105,646
Issue date
Oct 23, 2018
International Business Machines Corporation
Dylan J. Boday
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Producing C5 olefins from steam cracker C5 feeds
Patent number
10,035,125
Issue date
Jul 31, 2018
Lummus Technology Inc.
Yongqiang Xu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Butadiene sequestration via sulfur dioxide charged zeolite beds
Patent number
9,895,656
Issue date
Feb 20, 2018
International Business Machines Corporation
Dylan J. Boday
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oil soluble hydrogen sulfide scavenger
Patent number
9,353,026
Issue date
May 31, 2016
Baker Hughes Incorporated
Ross Poland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of propylene via simultaneous dehydration and skeletal i...
Patent number
9,260,355
Issue date
Feb 16, 2016
Total Research & Technology Feluy
Walter Vermeiren
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the removal of hydrogen sulfide from a gas stream
Patent number
9,067,166
Issue date
Jun 30, 2015
ITS Reaktortechnik GmbH
Michael Heisel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective oligomerization of isobutene
Patent number
9,029,621
Issue date
May 12, 2015
ExxonMobil Chemical Patents Inc.
John Scott Buchanan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Interstitial metal hydride catalyst systems and associated processes
Patent number
8,932,455
Issue date
Jan 13, 2015
ExxonMobil Research and Engineering Company
Chuansheng Bai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for reducing organic halide contamination in hydrocarbon pro...
Patent number
8,927,800
Issue date
Jan 6, 2015
Chevron U.S.A. Inc.
Cedrick Mahieux
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of isolating linear butenes from a mixed hydrocarbon feed
Patent number
8,669,407
Issue date
Mar 11, 2014
ExxonMobil Chemical Patents Inc.
Katherine Sullivan Phillion
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Interstitial metal hydride catalyst systems and associated processes
Patent number
8,598,067
Issue date
Dec 3, 2013
ExxonMobil Research and Engineering Company
Chuansheng Bai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for separating 1-butene from C4-containing hydrocarbon strea...
Patent number
8,404,902
Issue date
Mar 26, 2013
Evonik Oxeno GmbH
Burkard Kreidler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ambient temperature purification of alkylene oxides
Patent number
8,404,873
Issue date
Mar 26, 2013
Seeo, Inc.
Hany Basam Eitouni
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Solvent treatment methods and polymerization processes employing th...
Patent number
8,053,621
Issue date
Nov 8, 2011
Bridgestone Corporation
James H. Pawlow
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE
Publication number
20240417348
Publication date
Dec 19, 2024
Haltermann Carless Deutschland GmbH
Sascha RULHOFF
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND PLANT FOR PREPARING PURIFIED BENZENE COMPOSITION FROM C...
Publication number
20230303467
Publication date
Sep 28, 2023
SULZER MANAGEMENT AG
Rahul KHANDELWAL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRICYCLODECANE DIMETHANOL COMPOSITION AND PREPARATION METHOD OF THE...
Publication number
20230192575
Publication date
Jun 22, 2023
SK Chemicals Co., Ltd.
Hee IL CHAE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Oxygenate Separation Using a Metal Salt
Publication number
20220389330
Publication date
Dec 8, 2022
NOVA CHEMICALS (INTERNATIONAL) S.A.
Bolaji Olayiwola
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING ALPHA OLEFINS
Publication number
20220162140
Publication date
May 26, 2022
Linde GmbH
Florian WINKLER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR THE PURIFICATION OF ALKANES
Publication number
20220153662
Publication date
May 19, 2022
BASF SE
Timo OTT
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR THE CONTROLLED OLIGOMERIZATION OF BUTENES
Publication number
20210403398
Publication date
Dec 30, 2021
Lummus Technology LLC
Rosette Barias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVING ACETYLENE FROM ETHYLENE GAS STREAMS DURING POLYETHYLENE SY...
Publication number
20210094896
Publication date
Apr 1, 2021
University of Florida Research Foundation, Incorporated
Adam S. Veige
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCING C5 OLEFINS FROM STEAM CRACKER C5 FEEDS
Publication number
20210031164
Publication date
Feb 4, 2021
Lummus Technology LLC
Yongqiang Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXYGENATE SEPARATION USING A METAL SALT
Publication number
20200115637
Publication date
Apr 16, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Bolaji Olayiwola
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCING C5 OLEFINS FROM STEAM CRACKER C5 FEEDS
Publication number
20200108368
Publication date
Apr 9, 2020
Lummus Technology LLC
Yongqiang Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCING C5 OLEFINS FROM STEAM CRACKER C5 FEEDS
Publication number
20190232249
Publication date
Aug 1, 2019
Lummus Technology LLC
Yongqiang Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCING C5 OLEFINS FROM STEAM CRACKER C5 FEEDS
Publication number
20180178186
Publication date
Jun 28, 2018
Lummus Technology Inc.
Yongqiang Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCING C5 OLEFINS FROM STEAM CRACKER C5 FEEDS
Publication number
20180178187
Publication date
Jun 28, 2018
Lummus Technology Inc.
Yongqiang Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BUTADIENE SEQUESTRATION VIA SULFUR DIOXIDE CHARGED ZEOLITE BEDS
Publication number
20180093221
Publication date
Apr 5, 2018
International Business Machines Corporation
Dylan J. Boday
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVAL OF AROMATIC IMPURITIES FROM AN ALKENE STREAM USING AN ACID...
Publication number
20170174586
Publication date
Jun 22, 2017
Saudi Basic Industries Corporation
Roland Schmidt
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REDUCING ORGANIC HALIDE CONTAMINATION IN HYDROCARBON PRO...
Publication number
20140171710
Publication date
Jun 19, 2014
Chevron U.S.A. Inc.
Cedrick Mahieux
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR REMOVAL AND RECOVERY OF ORGANIC AMINES FROM A HYDROCARBO...
Publication number
20140148618
Publication date
May 29, 2014
Saudi Basic Industries Corporation
Fuad M. MOSA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
INTERSTITIAL METAL HYDRIDE CATALYST SYSTEMS AND ASSOCIATED PROCESSES
Publication number
20140081060
Publication date
Mar 20, 2014
ExxonMobil Research and Engineering Company
Chuansheng BAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF PROPYLENE VIA SIMULTANEOUS DEHYDRATION AND SKELETAL I...
Publication number
20130245348
Publication date
Sep 19, 2013
TOTAL RESEARCH & TECHNOLOGY FELUY
Walter Vermeiren
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Removal of Hydrogen Sulfide from a Gas Stream
Publication number
20130129589
Publication date
May 23, 2013
ITS REAKTORTECHNIK GMBH
Michael HEISEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF SEPARATING PENTENE-2 FROM A C5 CUT CONTAINING PENTENE-2 A...
Publication number
20130072733
Publication date
Mar 21, 2013
IFP ENERGIES NOUVELLES
Pierre-Alain Breuil
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF SEPARATING BUTENE-2 FROM A C4 CUT CONTAINING BUTENE-2 AND...
Publication number
20130072732
Publication date
Mar 21, 2013
IFP ENERGIES NOUVELLES
Pierre Alain BREUIL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTERSTITIAL METAL HYDRIDE CATALYST SYSTEMS AND ASSOCIATED PROCESSES
Publication number
20120111767
Publication date
May 10, 2012
ExxonMobil Research and Engineering Company
Chuansheng Bai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR OBTAINING HIGH-PURITY 1-BUTENE FROM C4 HYDROCARBON MIXT...
Publication number
20120010451
Publication date
Jan 12, 2012
SAIPEM S.P.A.
Marco Di Girolamo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Selective Oligomerization of Isobutene
Publication number
20110282120
Publication date
Nov 17, 2011
John Scott Buchanan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMBIENT TEMPERATURE PURIFICATION OF ALKYLENE OXIDES
Publication number
20110190519
Publication date
Aug 4, 2011
Seeo, Inc.
Hany Eitouni
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF TREATING A HYDROCARBON STREAM COMPRISING CYCLOPENTADIENE...
Publication number
20110178349
Publication date
Jul 21, 2011
Robert Kenneth ANZICK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SEPERATING 1-BUTENE FROM C4-CONTAINING HYDROCARBON STREA...
Publication number
20110071321
Publication date
Mar 24, 2011
Evonik Oxeno GmbH
Burkard Kreidler
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Isolating Linear Butenes from a Mixed Hydrocarbon Feed
Publication number
20100056834
Publication date
Mar 4, 2010
Katherine Sullivan Phillion
C07 - ORGANIC CHEMISTRY