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by two or more of a fractionation, separation or rectification step
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B01D3/143
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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
B01D3/143
by two or more of a fractionation, separation or rectification step
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Patents Grants
last 30 patents
Information
Patent Grant
Suspension process for preparing ethylene polymers comprising work-...
Patent number
12,240,923
Issue date
Mar 4, 2025
Basell Polyolefine GmbH
Peter Rohrbach
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon dioxide recycle stream processing with ethylene glycol dehyd...
Patent number
12,234,421
Issue date
Feb 25, 2025
Pilot Intellectual Property, LLC
Eric Prim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Systems and methods for reforming a heavy aromatic stream
Patent number
12,221,407
Issue date
Feb 11, 2025
Virent, Inc.
Paul G. Blommel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and device for preparing ultrathin metal lithium foil
Patent number
12,195,824
Issue date
Jan 14, 2025
SHENZHEN YANYI NEW MATERIALS CO., LTD.
Kai Yang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for the production of 1,4-butanediol from renewable sources...
Patent number
12,195,420
Issue date
Jan 14, 2025
Novamont S.p.A.
Marco Cotti Comettini
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process to prepare Fischer-Tropsch derived middle distillates and b...
Patent number
12,195,681
Issue date
Jan 14, 2025
SHELL USA, INC.
Edward Julius Creyghton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Use of divided wall technology to produce high purity methanol
Patent number
12,180,129
Issue date
Dec 31, 2024
Lummus Technology LLC
Rosette Barias
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for manufacturing nitrogen tetroxide
Patent number
12,172,890
Issue date
Dec 24, 2024
VERO Biotech Inc.
David H. Fine
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oligomerization plant for producing alpha-olefins
Patent number
12,168,213
Issue date
Dec 17, 2024
IFP Energies Nouvelles
Cyprien Charra
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aldehyde removal process for methanol carbonylation
Patent number
12,162,830
Issue date
Dec 10, 2024
Celanese International Corporation
Peter Hanik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for separating gas
Patent number
12,151,193
Issue date
Nov 26, 2024
CRI, EHF
Emeric Sarron
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Continuous solid organic matter pyrolysis polygeneration system and...
Patent number
12,152,196
Issue date
Nov 26, 2024
Hongyu Si
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Primary fractionator with reduced fouling
Patent number
12,151,189
Issue date
Nov 26, 2024
ExxonMobil Chemical Patents Inc.
Selma S. Lawrence
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for producing aromatic hydrocarbons
Patent number
12,134,740
Issue date
Nov 5, 2024
LG Chem, Ltd.
Sung June Hwang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for refining styrene by using combined falling film reboiler...
Patent number
12,121,835
Issue date
Oct 22, 2024
Changzhou Ruihua Chemical Engineering Technology Co., Ltd.
Jing Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Naphtha catalytic cracking process
Patent number
12,122,963
Issue date
Oct 22, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Mamilla Sekhar Babu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Light oil reflux heavies removal process
Patent number
12,122,964
Issue date
Oct 22, 2024
ConocoPhillips Company
Paul R. Davies
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Emulsion breaking
Patent number
12,116,535
Issue date
Oct 15, 2024
Saudi Arabian Oil Company
Nagoorpitchai S. Meeranpillai
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Chemical processes and apparatuses for extracting organic compounds...
Patent number
12,115,203
Issue date
Oct 15, 2024
Advanced Engineering Concepts, Inc.
Andrew J. Vilicich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for purifying (meth)acrylic acid
Patent number
12,116,339
Issue date
Oct 15, 2024
Arkema France
Serge Tretjak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for converting C2+ olefins to higher number olefins useful...
Patent number
12,084,622
Issue date
Sep 10, 2024
ExxonMobil Technology and Engineering Company
Matthew J. Vincent
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Selective adsorption of halocarbon impurities containing cl, br and...
Patent number
12,083,493
Issue date
Sep 10, 2024
American Air Liquide, Inc.
Anup Doraiswamy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for preparing purified styrene composition fr...
Patent number
12,077,497
Issue date
Sep 3, 2024
SULZER MANAGEMENT AG
Rahul Khandelwal
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cryogenic purification of biogas with withdrawal at an intermediate...
Patent number
12,072,144
Issue date
Aug 27, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jorge Ernesto Tovar Ramos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and processes for upgrading and converting crude oil to pet...
Patent number
12,060,533
Issue date
Aug 13, 2024
Saudi Arabian Oil Company
Lianhui Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Extractive solids removal from heavy fractions
Patent number
12,054,675
Issue date
Aug 6, 2024
ExxonMobil Technology and Engineering Company
Bryan A. Patel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing gasoline with low sulphur and mercaptan content
Patent number
12,054,679
Issue date
Aug 6, 2024
IFP Energies Nouvelles
Sophie Couderc
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing light aromatic
Patent number
12,054,680
Issue date
Aug 6, 2024
China Petroleum and Chemical Corporation
Di Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and system for producing light olefins from inferior oils
Patent number
12,054,682
Issue date
Aug 6, 2024
China Petroleum and Chemical Corporation
Huandi Hou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and system for heat integration in ethanol production
Patent number
12,042,750
Issue date
Jul 23, 2024
Whitefox Technologies Limited
Virginia Andrade
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ALDEHYDE REMOVAL PROCESS FOR METHANOL CARBONYLATION
Publication number
20250066281
Publication date
Feb 27, 2025
CELANESE INTERNATIONAL CORPORATION
Peter HANIK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR SEPARATING GAS
Publication number
20250050239
Publication date
Feb 13, 2025
CRI, ehf
Emeric SARRON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED PLANT AND PROCESS FOR THE PRODUCTION OF METHANOL FROM CA...
Publication number
20250041816
Publication date
Feb 6, 2025
BASF SE
Susanne BRITZIUS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR SEPARATING A HYDROCARBON-CONTAINING FEEDSTOCK...
Publication number
20250034464
Publication date
Jan 30, 2025
THYSSENKRUPP UHDE GMBH
Michael KLEIBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PURIFICATION PROCESS OF ORGANIC SOLVENT
Publication number
20250034067
Publication date
Jan 30, 2025
DONGWOO FINE-CHEM CO., LTD
Hwan-Min KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR CONVERTING ONE OR MORE HYDROCARBONS, AND A CATALYST USED...
Publication number
20250026707
Publication date
Jan 23, 2025
NEWCHEM21, INC.
Sagar GADEWAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING ISOPRENAL AND/OR PRENAL
Publication number
20250019333
Publication date
Jan 16, 2025
BASF SE
Nicolas DUYCKAERTS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF REFINING WASTE PLASTIC PYROLYSIS OIL AND WASTE PLASTIC PY...
Publication number
20250019602
Publication date
Jan 16, 2025
SK INNOVATION CO., LTD.
Heejung JEON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR HYDROCARBON PROCESSING
Publication number
20250011258
Publication date
Jan 9, 2025
Enerflex US Holdings Inc.
Timothy W. Oneal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR EFFICIENT RECOVERY OF PRODUCTS FROM FCC & STEAM CRACKER...
Publication number
20250011666
Publication date
Jan 9, 2025
Lummus Technology LLC
Rakesh Kumar Mishra
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for production of essentially pure delta-9-tetrahydrocannab...
Publication number
20250000840
Publication date
Jan 2, 2025
KYLE OLSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EMULSION BREAKING
Publication number
20250002794
Publication date
Jan 2, 2025
Saudi Arabian Oil Company
Nagoorpitchai S. Meeranpillai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING ISOPROPYL ALCOHOL
Publication number
20240417354
Publication date
Dec 19, 2024
LG CHEM, LTD.
Sung June HWANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE HYDROFORMYLATION OF DIISOBUTENE WITH PRECEDING DIST...
Publication number
20240417355
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UNIT FOR PRODUCING AND SEPARATING AROMATICS WITH RECOVERY OF AN EXT...
Publication number
20240417631
Publication date
Dec 19, 2024
IFP Energies nouvelles
Jeremy GAZARIAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL PROCESS OF ABSORPTION AND STABILIZATION UNIT AND COMPREHENSIV...
Publication number
20240400915
Publication date
Dec 5, 2024
Zhejiang Comy Environment Technology Co., Ltd
BENEN XIN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
DEVICE AND METHOD FOR HARMLESS TREATMENT AND REGENERATION OF WASTE...
Publication number
20240390828
Publication date
Nov 28, 2024
INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
Chang LIU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PROCESSES FOR AROMATIZATION OF NAPHTHA ISOPARAFFINS
Publication number
20240391853
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Emad Naji Al-Shafei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISTILLATE HYDROCRACKING PROCESS WITH A REVERSE ISOMERIZATION STEP...
Publication number
20240383825
Publication date
Nov 21, 2024
Saudi Arabian Oil Company
Omer Refa Koseoglu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SYNGAS AND LIQUID FUEL PRODUCTION FROM OLIGOMERIZATION BYPRODUCTS
Publication number
20240384191
Publication date
Nov 21, 2024
UOP LLC
Joel S. Paustian
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR REMOVING IMPURITY MERCURY FROM CRUDE SELENIUM
Publication number
20240375956
Publication date
Nov 14, 2024
Kunming University of Science and Technology
Baoqiang XU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING A FEEDSTOCK RESULTING FROM A METHOD FOR DEPOLY...
Publication number
20240376027
Publication date
Nov 14, 2024
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
NUNO PACHECO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A Process and an Apparatus for Manufacturing Polyethylene
Publication number
20240368315
Publication date
Nov 7, 2024
Reliance Industries Limited
Viral Balvantray Desai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240360372
Publication date
Oct 31, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Processes and Systems for Stabilizing Operation of a Steam Cracker...
Publication number
20240360369
Publication date
Oct 31, 2024
ExxonMobil Technology and Engineering Company
Christopher J. Carr
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352349
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Yong Woon KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352330
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352333
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTINUOUS VACUUM DISTILLATION SYSTEM AND METHOD
Publication number
20240342628
Publication date
Oct 17, 2024
Will Cody Whipple
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PLANT AND EFFICIENT PROCESS FOR PRODUCING LACTIDE FROM LACTIC ACID
Publication number
20240343703
Publication date
Oct 17, 2024
SULZER MANAGEMENT AG
Francesco DISTANTE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL