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Physical, chemical processing
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B01D11/00
Solvent extraction
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B01D11/04
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Patents Grants
last 30 patents
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Patent Grant
Continuous post-treatment method and device for penem compound
Patent number
12,303,805
Issue date
May 20, 2025
Asymchem Laboratories (Tianjin) Co., Ltd.
Hao Hong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing salt from waste aqueous streams of organic pe...
Patent number
12,297,118
Issue date
May 13, 2025
Nouryon Chemicals International B.V.
Maria Steensma
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and system for producing biodiesel
Patent number
12,297,404
Issue date
May 13, 2025
CHEMTOR, LP
Pulinkumar N. Patel
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Lithium recovery using aqueous sources
Patent number
12,280,322
Issue date
Apr 22, 2025
Schlumberger Technology Corporation
Gary W. Sams
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for extracting oils from sauces while simultaneously determi...
Patent number
12,274,280
Issue date
Apr 15, 2025
HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
Chunfeng Yu
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Supercritical fluid separation apparatus
Patent number
12,247,960
Issue date
Mar 11, 2025
Shimadzu Corporation
Michiaki Owa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Continuous production of active pharmaceutical ingredients
Patent number
12,239,943
Issue date
Mar 4, 2025
New Jersey Institute of Technology
Kamalesh Sirkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Desulfurization techniques
Patent number
12,215,285
Issue date
Feb 4, 2025
Albert S. Vam
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid-liquid extraction techniques
Patent number
12,201,921
Issue date
Jan 21, 2025
Albert Vam
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for producing 3,5-dihydroxy-4-methoxybenzyl alcohol from biv...
Patent number
12,202,791
Issue date
Jan 21, 2025
Watanabe Oyster Laboratory Co., Ltd.
Mitsugu Watanabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for resolving optical isomer by using supercritical fluid ex...
Patent number
12,188,066
Issue date
Jan 7, 2025
Guang An Mojia Biotechnology Co., Ltd.
Man Kit Lau
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
Processes for removing reactive solvent from lithium bis(fluorosulf...
Patent number
12,172,104
Issue date
Dec 24, 2024
SES Holdings Pte. Ltd.
Rajendra P. Singh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Systems and methods for extracting analytes from a sample
Patent number
12,174,100
Issue date
Dec 24, 2024
Ankom Technology Corporation
Andrew R. Komarek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of obtaining terephthalic acid from waste polyethylene terep...
Patent number
12,162,993
Issue date
Dec 10, 2024
JBPV s.r.o.
Jaromir Sramek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selective extraction of cannabinoids, pigments, and lipids from pla...
Patent number
12,157,072
Issue date
Dec 3, 2024
Capna®IP Capital, LLC
Yevgeniy Galyuk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electro-pressure membrane method for recovery and concentration of...
Patent number
12,151,211
Issue date
Nov 26, 2024
Aqueous Resources LLC
Ernst Schmidt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Substituted pyrrolo[2,3-c]quinolines as antimalarials
Patent number
12,145,931
Issue date
Nov 19, 2024
Council of Scientific and Industrial Research
Santosh Baburao Mhaske
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid-liquid extraction of purified psychoactive alkaloid
Patent number
12,139,460
Issue date
Nov 12, 2024
Ryan Moss
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Natural crystalline colorant and process for production
Patent number
12,129,356
Issue date
Oct 29, 2024
E. & J. Gallo Winery
Joseph Rossi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and system for contaminants removal
Patent number
12,128,330
Issue date
Oct 29, 2024
Cameron International Corporation
Francisco E. Vera
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Formation method for slag flow, production method for organic compo...
Patent number
12,116,643
Issue date
Oct 15, 2024
FUJIFILM Corporation
Kazunori Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of solvent removal at ambient temperatures—cryovap
Patent number
12,109,510
Issue date
Oct 8, 2024
Xavier University of Louisiana
Vladimir Kolesnichenko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Surfactant
Patent number
12,110,441
Issue date
Oct 8, 2024
Sphere Fluidics Limited
Xin Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Systems, methods, and compositions for purifying water
Patent number
12,103,866
Issue date
Oct 1, 2024
Battelle Memorial Institute
Bernard P. McGrail
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for recovering amines and their derivatives fro...
Patent number
12,090,420
Issue date
Sep 17, 2024
INV Nylon Chemicals Americas, LLC
Gary J. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production and separation of 3-hydroxypropionic acid
Patent number
12,091,381
Issue date
Sep 17, 2024
NOROO IC CO., LTD.
Jeung Yeop Shim
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Extract recovery method and analysis method using polymer beads in...
Patent number
12,092,618
Issue date
Sep 17, 2024
Shimadzu Corporation
Yuka Fujito
G01 - MEASURING TESTING
Information
Patent Grant
Nozzle for liquid phase ejection
Patent number
12,090,453
Issue date
Sep 17, 2024
Japan Atomic Energy Agency
Hirochika Naganawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compounds for the selective solid-liquid extraction and liquid-liqu...
Patent number
12,077,520
Issue date
Sep 3, 2024
Board of Regents, The University of Texas System
Jonathan L. Sessler
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
A LIQUID-LIQUID EXTRACTION METHOD FOR SEPARATING CARBOXYLATE MONOFU...
Publication number
20250179246
Publication date
Jun 5, 2025
ZHEJIANG UNIVERSITY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICES AND METHODS FOR DETECTING PATHOGENS IN A SAMPLE
Publication number
20250170498
Publication date
May 29, 2025
PHASE DIAGNOSTICS, INC.
Yin To CHIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PULSED COLUMN FOR LIQUID-LIQUID EXTRACTION WITH PACKING
Publication number
20250170550
Publication date
May 29, 2025
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Hervé ROUSSEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID-LIQUID EXTRACTION TECHNIQUES
Publication number
20250153071
Publication date
May 15, 2025
University of Dayton Research Institute
Albert Vam
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLVENT EXTRACTION METHOD FOR PETROLEUM SLUDGE/OIL SAND ASSISTED BY...
Publication number
20250145890
Publication date
May 8, 2025
SHANDONG UNIVERSITY
Dejun SUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REGENERATING BIODEGRADABLE POLYMERS
Publication number
20250145790
Publication date
May 8, 2025
CJ CHEILJEDANG CORPORATION
Jieun KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR PURIFYING BIS (ARENE) NICKEL COMPLEXES AND RELATED PROD...
Publication number
20250136631
Publication date
May 1, 2025
Entegris, Inc.
Drew Michael Hood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DESULFURIZATION TECHNIQUES
Publication number
20250129301
Publication date
Apr 24, 2025
University of Dayton
Albert S. Vam
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXTRACTOR
Publication number
20250121299
Publication date
Apr 17, 2025
CPM WOLVERINE PROCTOR LLC
Benjamin E. Floan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE-BASED LIQUID-LIQUID EXTRACTION METHOD
Publication number
20250114748
Publication date
Apr 10, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Muhammad SAJID
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Electro-Pressure Membrane Method for Recovery and Concentration of...
Publication number
20250099915
Publication date
Mar 27, 2025
Aqueous Resources LLC
Ernst Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR ENHANCED SEPARATION OF ORGANIC MATTERS IN MIXED COMPONEN...
Publication number
20250083067
Publication date
Mar 13, 2025
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Yanhong FENG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
USE OF DIVIDED WALL TECHNOLOGY TO PRODUCE HIGH PURITY METHANOL
Publication number
20250084013
Publication date
Mar 13, 2025
Lummus Technology LLC
Rosette Barias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Processes For Removing Reactive Solvents And Synthesis Byproducts F...
Publication number
20250083068
Publication date
Mar 13, 2025
SES Holdings Pte. Ltd.
Rajendra P. Singh
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RESIDUE EXTRACTION FROM A SORBENT WITH A CHLORINATED SOLVENT
Publication number
20250066686
Publication date
Feb 27, 2025
VITO NV
Sandra Corderi Gandara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PURIFYING AND ENRICHING PROTEINS, NUCLEIC ACIDS OR VIRU...
Publication number
20250065248
Publication date
Feb 27, 2025
Boehringer Ingelheim International GmbH
Michael Christian RICHTER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Coalescer Filter Used in Solvent Extraction Method
Publication number
20250065247
Publication date
Feb 27, 2025
Mitsui Chemicals Asahi Life Materials Co., Ltd.
Kohei Taniguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR ISOLATING AND PURIFYING NEOPHYTADIENE FROM LEAF TOBACCO,...
Publication number
20250064103
Publication date
Feb 27, 2025
Japan Tobacco Inc.
Naoya TSURUOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Novel Process for the Production of Hydrogen Peroxide
Publication number
20250059037
Publication date
Feb 20, 2025
SOLVAY SA
Andrew Willson
C01 - INORGANIC CHEMISTRY
Information
Patent Application
LIQUID-LIQUID EXTRACTION COLUMN WITH VARIABLE INTER-TRAY SPACE
Publication number
20250058248
Publication date
Feb 20, 2025
IFP Energies nouvelles
Hélène LORCET
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Systems, Methods, and Compositions for Purifying Water
Publication number
20250059067
Publication date
Feb 20, 2025
Battelle Memorial lnstitute
Bernard P. McGrail
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
VARIABLE PERFORATION LIQUID-LIQUID EXTRACTION COLUMN
Publication number
20250058249
Publication date
Feb 20, 2025
IFP ENERGIES NOUVELLES
Hélène LORCET
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SUPERCRITICAL FLUID EXTRACTION PROCESS WITH INTEGRATED PRESSURE EXC...
Publication number
20250050240
Publication date
Feb 13, 2025
James Khreibani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING A HIGH-PURITY AQUEOUS 5-HYDROXYMETHYLFURFURAL...
Publication number
20250051297
Publication date
Feb 13, 2025
IFP Energies nouvelles
Marc JACQUIN
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
FURANOCOUMARINS FREE BAKUCHIOL COMPOSITIONS AND THEIR METHOD OF PRE...
Publication number
20250018312
Publication date
Jan 16, 2025
Anju Majeed
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NATURAL CRYSTALLINE COLORANT AND PROCESS FOR PRODUCTION
Publication number
20250011573
Publication date
Jan 9, 2025
E. & J. GALLO WINERY
Joseph Rossi
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
SOLVENTS FOR SELECTIVE COMPLEXATION OF METAL CATIONS
Publication number
20240424426
Publication date
Dec 26, 2024
The Board of Trustees of the University of Alabama
Jason E. Bara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR AN AUTOMATIC LIQUID-LIQUID EXTRACTION
Publication number
20240416258
Publication date
Dec 19, 2024
Metrohm AG
Gerhard SCHÖNENBERGER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL