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B01D3/40
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D3/00
Distillation or related exchange processes in which liquids are contacted with gaseous media
Current Industry
B01D3/40
Extractive distillation
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for recovering amide-based compound
Patent number
11,970,445
Issue date
Apr 30, 2024
LG Chem, Ltd.
Sanghwan Jo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for extracting plant essential oil with dual auxiliaries
Patent number
11,959,043
Issue date
Apr 16, 2024
Shanghai Institute of Technology
Jing Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for separation of methanol and methyl (meth)acrylate
Patent number
11,952,336
Issue date
Apr 9, 2024
Evonik Operations GmbH
Marcel Treskow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Energy-efficient process for removing butenes from C4-hydrocarbon s...
Patent number
11,945,777
Issue date
Apr 2, 2024
EVONIK OXENO GMBH & CO. KG
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for preparing purified styrene composition fr...
Patent number
11,919,853
Issue date
Mar 5, 2024
SULZER MANAGEMENT AG
Rahul Khandelwal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and process for producing hydrogen peroxide by an anthraquin...
Patent number
11,912,571
Issue date
Feb 27, 2024
Evonik Operations GmbH
Nils Henning Seidel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for preparing purified styrene composition fr...
Patent number
11,891,358
Issue date
Feb 6, 2024
SULZER MANAGEMENT AG
Rahul Khandelwal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for purifying nitrile solvent
Patent number
11,858,881
Issue date
Jan 2, 2024
Nippon Soda Co., Ltd.
Shota Saito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processes and systems for separating carbon dioxide in the producti...
Patent number
11,845,721
Issue date
Dec 19, 2023
Dow Global Technologies LLC
Barry Brent Fish
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Rapid botanical oil distillation device utilizing microwave agent
Patent number
11,820,959
Issue date
Nov 21, 2023
Natural Extraction Systems, LLC
C. Russell Thomas
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Distillation apparatus and method for extraction of volatile compon...
Patent number
11,813,555
Issue date
Nov 14, 2023
Mikrowellen Labor Technik AG
Jens Lautenschläger
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for recovering close boiling products
Patent number
11,807,592
Issue date
Nov 7, 2023
LanzaTech, Inc.
Allan Haiming Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Grant
Method and apparatus for preparation of pharmacologically-relevant...
Patent number
11,759,724
Issue date
Sep 19, 2023
Jose Rivas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for separating aromatic hydrocarbon using extractive distill...
Patent number
11,731,922
Issue date
Aug 22, 2023
China Petroleum and Chemical Corporation
Longsheng Tian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ethylene oxide purification
Patent number
11,724,976
Issue date
Aug 15, 2023
Petron Scientech, Inc
Brian J. Ozero
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separating a fuel on-board a vehicle
Patent number
11,719,200
Issue date
Aug 8, 2023
Saudi Arabian Oil Company
Esam Z. Hamad
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of producing aromatic hydrocarbons
Patent number
11,667,855
Issue date
Jun 6, 2023
LG Chem, Ltd.
Sung June Hwang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for C5+ hydrocarbon conversion
Patent number
11,643,608
Issue date
May 9, 2023
ExxonMobil Chemical Patents Inc.
Terrance C. Osby
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Purification of sulfentrazone herbicide using selective pH adjusted...
Patent number
11,634,392
Issue date
Apr 25, 2023
Tagros Chemicals India Pvt. Ltd.
Bomi P Framroze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Extractive distillation column system and the use thereof in the se...
Patent number
11,629,109
Issue date
Apr 18, 2023
Evonik Operations GmbH
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Grant
Upgrading of heavy residues by distillation and supercritical water...
Patent number
11,578,273
Issue date
Feb 14, 2023
Saudi Arabian Oil Company
Ki-Hyouk Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the separation of linear alpha-olefins using a dividing...
Patent number
11,572,325
Issue date
Feb 7, 2023
ExxonMobil Chemical Patents Inc.
Robert Piszczek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat transfer for extract distillation
Patent number
11,566,856
Issue date
Jan 31, 2023
EXTRACTCRAFT, LLC
Lee Sutherland
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for purification of a solvent for separation of styrene by e...
Patent number
11,465,953
Issue date
Oct 11, 2022
China Petroleum and Chemical Corporation
Wencheng Tang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System of concentrating and separating waste solvent liquid
Patent number
11,434,187
Issue date
Sep 6, 2022
ECOVE WASTE MANAGEMENT CORPORATION
Yu-Ling Guo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes and systems for separating carbon dioxide in the producti...
Patent number
11,377,403
Issue date
Jul 5, 2022
Dow Global Technologies LLC
Barry Brent Fish
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon production method and production apparatus
Patent number
11,370,728
Issue date
Jun 28, 2022
Zeon Corporation
Hideaki Miki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process configuration for production of petrochemical feed-stocks
Patent number
11,359,149
Issue date
Jun 14, 2022
Indian Oil Corporation Limited
Srinivas Kunche Babu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...
Publication number
20240132426
Publication date
Apr 25, 2024
SULZER MANAGEMENT AG
Rahul KHANDELWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES AND APPARATUSES FOR SEPARATING AROMATIC AND NON-AROMATIC...
Publication number
20240109824
Publication date
Apr 4, 2024
UOP LLC
Daniel Ziegler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE RECOVERY OF LOW-BOILING POINT COMPONENTS FROM AN ET...
Publication number
20240067994
Publication date
Feb 29, 2024
Braskem S.A.
Renata PINTO DA SILVA MATOS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR RECOVERING CLOSE BOILING PRODUCTS
Publication number
20240059628
Publication date
Feb 22, 2024
LanzaTech, Inc.
Allan Haiming Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR SEPARATING HEAVY BY-PRODUCTS AND CATALYST LIGAN FROM A...
Publication number
20240051908
Publication date
Feb 15, 2024
JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
Martin SMIDT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION SYSTEM, PRODUCTION METHOD AND APPLICATION OF GENERAL-PUR...
Publication number
20240042343
Publication date
Feb 8, 2024
Beijing University of Chemical Technology
Qunsheng LI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR SEPARATION OF METHANOL AND METHYL (METH)ACRYLATE
Publication number
20240034711
Publication date
Feb 1, 2024
Evonik Operations GmbH
Marcel TRESKOW
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON S...
Publication number
20230391690
Publication date
Dec 7, 2023
Evonik Operations GmbH
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR PREPARATION OF PHARMACOLOGICALLY-RELEVANT...
Publication number
20230381683
Publication date
Nov 30, 2023
Jose Rivas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and System for Treating Waste Plastic Material
Publication number
20230357644
Publication date
Nov 9, 2023
China Petroleum and Chemical Corporation
Mingfeng LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
ABATING UNWANTED EMULSION POLYMERIZATION DURING EXTRACTIVE DISTILLA...
Publication number
20230312441
Publication date
Oct 5, 2023
ECOLAB USA INC.
Zhenxing XI
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
SEPARATING HYDROCARBONS WITH DIHYDROLEVOGLUCOSENONE OR A DERIVATIVE...
Publication number
20230201741
Publication date
Jun 29, 2023
Thomas BROUWER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...
Publication number
20230174440
Publication date
Jun 8, 2023
SULZER MANAGEMENT AG
Rahul KHANDELWAL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...
Publication number
20230174441
Publication date
Jun 8, 2023
SULZER MANAGEMENT AG
Rahul KHANDELWAL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLEXIBLE PRODUCT SEPARATION AND RECOVERY
Publication number
20230113411
Publication date
Apr 13, 2023
LanzaTech, Inc.
Allan Haiming Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Extractive distillation column system and the use thereof in the se...
Publication number
20220411352
Publication date
Dec 29, 2022
Evonik Operations GmbH
Philip Lutze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PUMPLESS SYSTEM FOR EXTRACTION OF ESSENTIAL OILS USING HIGH DENSITY...
Publication number
20220370931
Publication date
Nov 24, 2022
Canbotex Inc
Tobias Mizera
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Distillation Apparatus And Method For Extraction Of Volatile Compon...
Publication number
20220362684
Publication date
Nov 17, 2022
Mikrowellen Labor Technik AG
Jens Lautenschläger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING AROMATIC HYDROCARBONS
Publication number
20220306950
Publication date
Sep 29, 2022
LG CHEM, LTD.
Sung June Hwang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR PRODUCING AROMATIC HYDROCARBONS
Publication number
20220306951
Publication date
Sep 29, 2022
LG CHEM, LTD.
Sung June Hwang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PROCESSING A GASEOUS COMPOSITION
Publication number
20220306948
Publication date
Sep 29, 2022
ThyssenKrupp Industrial Solutions AG
Michael KLEIBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES AND SYSTEMS FOR SEPARATING CARBON DIOXIDE IN THE PRODUCTI...
Publication number
20220289647
Publication date
Sep 15, 2022
DOW GLOBAL TECHNOLOGIES LLC
Barry Brent Fish
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DOWNSTREAM PRODUCTION PROCESS FOR HIGH PURITY BUTADIENE
Publication number
20220204426
Publication date
Jun 30, 2022
SABIC Global Technologies B.V.
Muhammad H. HAIDER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR SEPARATION OF SATURATED AND UNSATURATED CARBOXYLIC ACIDS
Publication number
20220162145
Publication date
May 26, 2022
Kai Jürgen FISCHER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACID CATALYZED SYNTHESIS OF METHYL ACRYLATE FROM ACRYLIC ACID AND M...
Publication number
20220153679
Publication date
May 19, 2022
Rohm and Haas Company
Reetam Chakrabarti
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Purification of N-(2,4-dichloro-5-(4-(difluoromethyl)-3-methyl-5-ox...
Publication number
20220106277
Publication date
Apr 7, 2022
Tagros Chemicals India Pvt Ltd
Bomi P. Framroze
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MONOMER RECOVERY PROCESS
Publication number
20220088503
Publication date
Mar 24, 2022
DOW GLOBAL TECHNOLOGIES LLC
Abu Mokhtarul Hassan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PURIFICATION OF ALKYL HYDROPEROXIDE BY EXTRACTIVE DISTILLATION
Publication number
20220073456
Publication date
Mar 10, 2022
Arkema France
Bruno VAN HEMELRYCK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL