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Distillation or related exchange processes in which liquids are contacted with gaseous media
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Process for the production of chlorinated hydrocarbons
Patent number
11,945,761
Issue date
Apr 2, 2024
Occidental Chemical Corporation
John L. Dawkins
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Removing organic acids in monoethylene glycol recovery
Patent number
11,897,833
Issue date
Feb 13, 2024
Cameron International Corporation
Steven Langley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Separations system for recovering hydrocarbons from synthesis of po...
Patent number
11,851,518
Issue date
Dec 26, 2023
Dow Global Technologies LLC
Mark W. Blood
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Olefin metathesis by reactive distillation
Patent number
11,820,740
Issue date
Nov 21, 2023
Chevron Phillips Chemical Company LP
Wei Qi
C07 - ORGANIC CHEMISTRY
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Patent Grant
Distillation method with controlled energy supply
Patent number
11,806,646
Issue date
Nov 7, 2023
Covestro Intellectual Property GmbH & Co. KG
Achim Kuepper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and system for producing epoxyalkane
Patent number
11,773,072
Issue date
Oct 3, 2023
China Petroleum and Chemical Corporation
Song Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Separation of sulfurous materials
Patent number
11,732,206
Issue date
Aug 22, 2023
8 Rivers Capital, LLC
Rodney John Allam
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Method for operating a rectification column
Patent number
11,702,381
Issue date
Jul 18, 2023
Covestro Deutschland AG
Bernd Pennemann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Control method for rectification and purification system of electro...
Patent number
11,701,599
Issue date
Jul 18, 2023
FUJIAN DEER TECHNOLOGY CO., LTD.
Xiang Ru Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for the energy-efficient production of alkali metal alkoxides
Patent number
11,661,388
Issue date
May 30, 2023
Evonik Functional Solutions GmbH
Dirk Roettger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for separating alkylation product, alkylation reaction and...
Patent number
11,655,423
Issue date
May 23, 2023
China Petroleum and Chemical Corporation
Qing Yuan
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method of revamping of a plant for distillation of methanol
Patent number
11,648,488
Issue date
May 16, 2023
Casale SA
Raffaele Ostuni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Propane separation with compressor reboiler
Patent number
11,643,378
Issue date
May 9, 2023
UOP LLC
Xin X Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Apparatus and method for a drill mud plant
Patent number
11,633,675
Issue date
Apr 25, 2023
Astec, Inc.
Wendell Feltman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and system for producing epoxyalkane
Patent number
11,591,303
Issue date
Feb 28, 2023
China Petroleum and Chemical Corporation
Song Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Regenerative vapor energy recovery system and method
Patent number
11,541,326
Issue date
Jan 3, 2023
LucasE3, L.C.
Scott A. Lucas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Controlling degradation in a reboiler via a hydrophobic coating
Patent number
11,524,249
Issue date
Dec 13, 2022
Saudi Arabian Oil Company
Hasan M. AlShafei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Enhancing a biorefinery with an optional vapor recompression unit w...
Patent number
11,471,784
Issue date
Oct 18, 2022
Energy Integration, Inc.
Lynn Allen Crawford
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Method of separating linear alpha olefins
Patent number
11,472,756
Issue date
Oct 18, 2022
SABIC GLOBAL TECHNOLOGIES B.V.
Jagan Mohan Rallapalli
C07 - ORGANIC CHEMISTRY
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Patent Grant
Diabatic distillation column
Patent number
11,465,069
Issue date
Oct 11, 2022
Toyo Engineering Corporation
Toshihiro Wakabayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Energy-efficient systems including vapor compression for biofuel or...
Patent number
11,458,413
Issue date
Oct 4, 2022
Energy Integration, Inc.
Lynn Allen Crawford
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Separation of sulfurous materials
Patent number
11,447,710
Issue date
Sep 20, 2022
8 Rivers Capital, LLC
Rodney John Allam
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Efficient distillation of ethanol
Patent number
11,339,107
Issue date
May 24, 2022
LucasE3, L.C.
Scott A. Lucas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Removing organic acids in monoethylene glycol recovery
Patent number
11,325,878
Issue date
May 10, 2022
Cameron International Corporation
Steven Langley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Integrated stabilizer in deisobutanizer for isomerization of hydroc...
Patent number
11,306,047
Issue date
Apr 19, 2022
Kellogg Brown & Root LLC
Mikhail Andreevich Suprunov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for 1-butene production from n-butane dehydrogenation throu...
Patent number
11,286,220
Issue date
Mar 29, 2022
SABIC GLOBAL TECHNOLOGIES B.V.
Shehzada Khurram
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Use of top dividing wall in isomerization unit
Patent number
11,161,055
Issue date
Nov 2, 2021
SULZER MANAGEMENT AG
Manish Bhargava
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
System and method to reboil a process stream in a distillation syst...
Patent number
11,083,974
Issue date
Aug 10, 2021
Cameron Solutions, Inc.
Z. Frank Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Toluene diisocyanate purification method
Patent number
11,028,046
Issue date
Jun 8, 2021
Hanwha Chemical Corporation
Hyun Cheol Ryu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process and system for dehydrating a product stream in ethanol prod...
Patent number
11,007,452
Issue date
May 18, 2021
Whitefox Technologies Limited
Stephan Rüdiger Blum
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
DISTILLATION UNIT AND METHOD FOR SEPARATING A LIQUID SUBSTANCE MIX...
Publication number
20240009591
Publication date
Jan 11, 2024
COVESTRO DEUTSCHLAND AG
Ulrich Wolf
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SEPARATION OF SULFUROUS MATERIALS
Publication number
20230392091
Publication date
Dec 7, 2023
8 RIVERS CAPITAL, LLC
Rodney John Allam
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
DEVICE FOR DISTILLATION DECOLORIZATION AND PURIFICATION OF ALCOHOL...
Publication number
20230312445
Publication date
Oct 5, 2023
ANHUI JINHE INDUSTRIAL CO., LTD.
Yuean CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTROLLING DEGRADATION IN A REBOILER VIA HIGHER SURFACE ROUGHNESS
Publication number
20230294015
Publication date
Sep 21, 2023
Saudi Arabian Oil Company
Hasan M. AlShafei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR CARRYING OUT MATERIAL EXCHANGE PROCESSES
Publication number
20230249098
Publication date
Aug 10, 2023
BASF SE
Bernd METZEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND
Publication number
20230250045
Publication date
Aug 10, 2023
NIPPON SHOKUBAI CO., LTD
Yuki KASE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ENERGY SAVING AND EMISSION REDUCTION SYSTEM FOR CHEMICAL SEPARATION...
Publication number
20230191277
Publication date
Jun 22, 2023
Beijing University of Chemical Technology
Qunsheng Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR TREATING TALL OIL
Publication number
20230183601
Publication date
Jun 15, 2023
NESTE OYJ
Ville NEVANLINNA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROL METHOD FOR RECTIFICATION AND PURIFICATION SYSTEM OF ELECTRO...
Publication number
20230138541
Publication date
May 4, 2023
FUJIAN DEER TECHNOLOGY CO., LTD.
XIANG RU LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROLLING DEGRADATION IN A REBOILER VIA A HYDROPHOBIC COATING
Publication number
20230113772
Publication date
Apr 13, 2023
Saudi Arabian Oil Company
Hasan M. AlShafei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VAPOR DISTRIBUTION SYSTEM IN A CONCENTRIC REBOILER
Publication number
20230074304
Publication date
Mar 9, 2023
UOP LLC
Raymond Tucker
F28 - HEAT EXCHANGE IN GENERAL
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Patent Application
SEPARATION OF SULFUROUS MATERIALS
Publication number
20220389342
Publication date
Dec 8, 2022
8 RIVERS CAPITAL, LLC
Rodney John Allam
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for the energy-efficient production of alkali metal alkoxides
Publication number
20220340508
Publication date
Oct 27, 2022
Evonik Functional Solutions GmbH
Dirk Roettger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROPANE SEPARATION WITH COMPRESSOR REBOILER
Publication number
20220315510
Publication date
Oct 6, 2022
UOP LLC
Xin X Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR DISTILLING A CRUDE COMPOSITION IN A RECTIFICATION PLANT...
Publication number
20220288504
Publication date
Sep 15, 2022
SULZER MANAGEMENT AG
Laurent ZUBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROLLING DEGRADATION IN A REBOILER VIA A HYDROPHOBIC COATING
Publication number
20220280883
Publication date
Sep 8, 2022
Saudi Arabian Oil Company
Hasan M. AlShafei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR HEATING STREAM FROM A SEPARATION VESSEL
Publication number
20220219097
Publication date
Jul 14, 2022
UOP LLC
Richard K. Hoehn
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ENHANCING A BIOREFINERY WITH AN OPTIONAL VAPOR RECOMPRESSION UNIT W...
Publication number
20220161154
Publication date
May 26, 2022
Energy Integration, Inc.
Lynn Allen CRAWFORD
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
A Separation Method and Reactor System for a Glycol-Water Mixture
Publication number
20220009864
Publication date
Jan 13, 2022
Ioniqa Technologies B.V.
Andre Banier DE HAAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR 1-BUTENE PRODUCTION FROM N-BUTANE DEHYDROGENATION THROU...
Publication number
20210380504
Publication date
Dec 9, 2021
SABIC Global Technologies B.V.
Shehzada KHURRAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THERMAL SEPARATION METHOD WITH SOFT SENSOR
Publication number
20210370197
Publication date
Dec 2, 2021
Covestro Intellectual Property GmbH & Co. KG
Achim Kuepper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE PRODUCTION OF CHLORINATED HYDROCARBONS
Publication number
20210355052
Publication date
Nov 18, 2021
John L. DAWKINS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTEGRATED STABILIZER IN DEISOBUTANIZER FOR ISOMERIZATION OF HYDROC...
Publication number
20210323897
Publication date
Oct 21, 2021
Kellogg Brown & Root LLC
Mikhail Andreevich Suprunov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR SEPARATING ALKYLATION PRODUCT, ALKYLATION REACTION AND...
Publication number
20210324274
Publication date
Oct 21, 2021
Qing YUAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF REVAMPING OF A PLANT FOR DISTILLATION OF METHANOL
Publication number
20210252422
Publication date
Aug 19, 2021
Casale SA
Raffaele Ostuni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Separations System for Recovering Hydrocarbons from Synthesis of Po...
Publication number
20210246234
Publication date
Aug 12, 2021
DOW GLOBAL TECHNOLOGIES LLC
Mark W. Blood
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method and System for Producing Epoxyalkane
Publication number
20210171484
Publication date
Jun 10, 2021
China Petroleum and Chemical Corporation
Song HU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and System for Producing Epoxyalkane
Publication number
20210163433
Publication date
Jun 3, 2021
China Petroleum and Chemical Corporation
Song HU
C07 - ORGANIC CHEMISTRY
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Patent Application
Purification Method of Solvent
Publication number
20210115169
Publication date
Apr 22, 2021
LG CHEM, LTD.
Sungkeun Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REMOVING ORGANIC ACIDS IN MONOETHYLENE GLYCOL RECOVERY
Publication number
20210078928
Publication date
Mar 18, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven Langley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL