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last 30 patents
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Screening assembly and process for screening polymer from an efflue...
Patent number
12,194,398
Issue date
Jan 14, 2025
Borealis AG
Henry Sleijster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Cryogenic separation of carbon dioxide, sulfur oxides, and nitrogen...
Patent number
12,179,145
Issue date
Dec 31, 2024
The Texas A&M University System
Mark T. Holtzapple
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Polymer, oxygen absorber using same, and curable composition
Patent number
12,138,615
Issue date
Nov 12, 2024
Kuraray Co., Ltd.
Daiki Noguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and device for controlling odor and vapor
Patent number
12,121,638
Issue date
Oct 22, 2024
Gary Homan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and apparatus for recovering C2—C4 components in methane-con...
Patent number
12,110,460
Issue date
Oct 8, 2024
China Petroleum and Chemical Corporation
Huawei Shao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Mercury removal by injection of reagents in gas phase
Patent number
12,083,473
Issue date
Sep 10, 2024
Chevron U.S.A. Inc.
Raja Ankush Jadhav
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for producing acetic acid
Patent number
12,060,322
Issue date
Aug 13, 2024
Daicel Corporation
Masahiko Shimizu
C07 - ORGANIC CHEMISTRY
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Patent Grant
C1—C8 carboxylic acid salt solution for the absorption of CO2
Patent number
12,048,894
Issue date
Jul 30, 2024
C-Capture Ltd
Douglas Barnes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process of preparing alcohols
Patent number
12,012,371
Issue date
Jun 18, 2024
Thyssenkrupp Uhde GmbH
Nils Tenhumberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Cyclopropeneimines for capture and transfer of carbon dioxide
Patent number
11,975,290
Issue date
May 7, 2024
International Business Machines Corporation
James L. Hedrick
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Smoke capturing system and method
Patent number
11,964,228
Issue date
Apr 23, 2024
Ilan Feferberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Process for hydrotreating a feed stream comprising a biorenewable f...
Patent number
11,952,541
Issue date
Apr 9, 2024
UOP LLC
Donald Eizenga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and device for treating oil gas
Patent number
11,946,002
Issue date
Apr 2, 2024
Sinopec Engineering Incorporation
Mengqi Huang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Compositions and methods for scavenging hydrogen sulfide
Patent number
11,946,008
Issue date
Apr 2, 2024
NEXGEN OILFIELD CHEMICALS, LLC
James Begeal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Recovery of light olefins from dry hydrocarbon gas from refinery an...
Patent number
11,905,241
Issue date
Feb 20, 2024
Kellogg Brown & Root LLC
Gautham Krishnaiah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Storage medium and method for separating, storing and transporting...
Patent number
11,905,177
Issue date
Feb 20, 2024
Covestro Intellectual Property GmbH & Co. KG
Maxime Paven
C01 - INORGANIC CHEMISTRY
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Cyclopropeneimines for capture and transfer of carbon dioxide
Patent number
11,878,269
Issue date
Jan 23, 2024
International Business Machines Corporation
James L. Hedrick
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Carbon dioxide absorbent and method for separating out carbon dioxi...
Patent number
11,872,519
Issue date
Jan 16, 2024
Sogang University Research Foundation
Kwang Soon Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Chemical sequestering of CO2, NOx and SO2
Patent number
11,857,920
Issue date
Jan 2, 2024
Robert George Richardson
C01 - INORGANIC CHEMISTRY
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Water extracting device
Patent number
11,845,039
Issue date
Dec 19, 2023
Oxycom Beheer B.V.
Berend Jan Reinders
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Removal of sour gases from gas mixtures containing them
Patent number
11,708,539
Issue date
Jul 25, 2023
ENI S.p.A.
Alberto Renato De Angelis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Cucurbituril-polyethylenimine-silica complex, preparation method th...
Patent number
11,642,651
Issue date
May 9, 2023
Korea Institute of Energy Research
Hyun-uk Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Synergized acetals composition and method for scavenging sulfides a...
Patent number
11,603,497
Issue date
Mar 14, 2023
Clariant International Ltd.
Antonio Pedro de Oliveira Felho
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Stable solid particulate system for controlling humidity to a selec...
Patent number
11,590,474
Issue date
Feb 28, 2023
JEA Holdings, LLC
Jeffrey W. Akers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Type 3 porous liquids
Patent number
11,571,656
Issue date
Feb 7, 2023
The Queen's University of Belfast
Stuart James
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Grant
Porous liquids
Patent number
11,565,212
Issue date
Jan 31, 2023
The Queen's University of Belfast
Stuart James
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Grant
Regenerable solvent mixtures for acid-gas separation
Patent number
11,559,763
Issue date
Jan 24, 2023
Research Triangle Institute
Marty Lail
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ultrasound-assisted solvent extraction of analytes from porous memb...
Patent number
11,555,766
Issue date
Jan 17, 2023
King Fahd University of Petroleum & Minerals
Muhammad Sajid
G01 - MEASURING TESTING
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Synergized hemiacetals composition and method for scavenging sulfid...
Patent number
11,555,140
Issue date
Jan 17, 2023
Clariant International Ltd.
Antonio Pedro de Oliveira Filho
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Composition for removal of sulfur-containing compound
Patent number
11,434,433
Issue date
Sep 6, 2022
Kuraray Co., Ltd.
Masaki Shimizu
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
METHOD AND APPARATUS FOR RECOVERING UNREACTED MONOMER
Publication number
20250002433
Publication date
Jan 2, 2025
Hanwha Solutions Corporation
Dongwook LIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Chemical Additives For Direct Air Carbon Capture
Publication number
20240390839
Publication date
Nov 28, 2024
Halliburton Energy Services, Inc.
Ronald Bosch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
HUMIDITY CONTROL AGENT AND DEVICE
Publication number
20240367146
Publication date
Nov 7, 2024
DAIKIN INDUSTRIES, LTD.
Toshiyuki ITOH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
RECYCLING METHOD FOR DIRECT AIR CAPTURE DEVICE
Publication number
20240350964
Publication date
Oct 24, 2024
Toyota Jidosha Kabushiki Kaisha
Masaki WATANABE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PROCESS FOR THE REMOVAL OF ACID GASES, SPECIFICALLY CO2, FROM GASEO...
Publication number
20240278169
Publication date
Aug 22, 2024
ENI S.p.A.
Gianluca FIORI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PROCESS FOR HYDROTREATING A FEED STREAM COMPRISING A BIORENEWABLE F...
Publication number
20240271046
Publication date
Aug 15, 2024
UOP LLC
Donald Eizenga
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING ODOR AND VAPOR
Publication number
20240226363
Publication date
Jul 11, 2024
Gary Homan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
Compositions and Methods for Scavenging Hydrogen Sulfide
Publication number
20240228898
Publication date
Jul 11, 2024
Foremark Performance Chemicals
James Begeal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Compositions and Methods for Scavenging Hydrogen Sulfide
Publication number
20240228897
Publication date
Jul 11, 2024
Foremark Performance Chemicals
James Begeal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING ODOR AND VAPOR
Publication number
20240226364
Publication date
Jul 11, 2024
Gary Rex Homan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
METHOD AND DEVICE FOR TREATING OIL GAS
Publication number
20240182799
Publication date
Jun 6, 2024
SINOPEC ENGINEERING INCORPORATION
Mengqi Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CHEMICAL SEQUESTERING OF CO2, NOx and SO2
Publication number
20240091702
Publication date
Mar 21, 2024
Robert George Richardson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
USE OF SILICA NANOPARTICLES WITH GLYOXAL FOR H2S SCAVENGING
Publication number
20240042382
Publication date
Feb 8, 2024
NISSAN CHEMICAL AMERICA CORPORATION
John Edmond SOUTHWELL
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Screening Assembly and Process for Screening Polymer from an Efflue...
Publication number
20240009590
Publication date
Jan 11, 2024
Borealis AG
Henry Sleijster
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
METHODS FOR ABSORPTION AND DESORPTION OF CARBON DIOXIDE
Publication number
20240001291
Publication date
Jan 4, 2024
Saudi Arabian Oil Company
Hasmukh A. Patel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
REMOVAL OF ACID GASES FROM GASEOUS MIXTURES CONTAINING THEM
Publication number
20240002742
Publication date
Jan 4, 2024
ENI S.p.A.
Alberto Renato DE ANGELIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
EXHAUST GAS TREATMENT FACILITY
Publication number
20230390694
Publication date
Dec 7, 2023
KURITA WATER INDUSTRIES LTD.
Shingo Harashima
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
Recovery Of Light Olefins From Dry Hydrocarbon Gas From Refinery An...
Publication number
20230391691
Publication date
Dec 7, 2023
Kellogg Brown & Root LLC
Gautham Krishnaiah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
COMPOSITIONS AND METHODS FOR SCAVENGING HYDROGEN SULFIDE
Publication number
20230357659
Publication date
Nov 9, 2023
Nexgen Oilfield Chemicals, LLC
James Begeal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
USE OF CARBOXYLATE COMPOUND AS ABSORBENT FOR CAPTURING CARBON DIOXIDE
Publication number
20230330624
Publication date
Oct 19, 2023
BEIJING YUTAN TECHNOLOGY CO., LTD
Zhaofu ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CYCLOPROPENEIMINES FOR CAPTURE AND TRANSFER OF CARBON DIOXIDE
Publication number
20230294042
Publication date
Sep 21, 2023
International Business Machines Corporation
James L. Hedrick
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CYCLOPROPENEIMINES FOR CAPTURE AND TRANSFER OF CARBON DIOXIDE
Publication number
20230294041
Publication date
Sep 21, 2023
International Business Machines Corporation
James L. Hedrick
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PLANT EXTRACT BASED ETHYLENE ABSORBER AND A PROCESS FOR PREPARING T...
Publication number
20230256412
Publication date
Aug 17, 2023
ENVIRON CARE PRODUCTS LLP
Praful SURANA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
MITIGATING NATURALLY OCCURRING RADIOACTIVE MATERIAL IN OXIDATIVE DE...
Publication number
20230257326
Publication date
Aug 17, 2023
NOVA CHEMICALS (INTERNATIONAL) S.A.
Vasily SIMANZHENKOV
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
REGENERABLE SOLVENT MIXTURES FOR ACID-GAS SEPARATION
Publication number
20230241547
Publication date
Aug 3, 2023
Research Triangle Institute
Marty Lail
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Ammonia Removal in Contaminated Liquid and Gas Streams
Publication number
20230182068
Publication date
Jun 15, 2023
Jiang Wan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PROCESS FOR HYDROTREATING A FEED STREAM COMPRISING A BIORENEWABLE F...
Publication number
20230110965
Publication date
Apr 13, 2023
UOP LLC
Donald Eizenga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PROCESS FOR RECOVERING ACRYLIC ACID
Publication number
20230103803
Publication date
Apr 6, 2023
BASF SE
Ulrich HAMMON
C07 - ORGANIC CHEMISTRY
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Patent Application
PROCESS AND PLANT FOR GAS MIXTURES CONTAINING ACID GAS TREATMENT
Publication number
20230053826
Publication date
Feb 23, 2023
ENI S.p.A.
Alberto Renato De ANGELIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Method and Apparatus for Recovering C2-C4 Components in Methane-Con...
Publication number
20220389337
Publication date
Dec 8, 2022
China Petroleum and Chemical Corporation
Huawei SHAO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...