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B01D2009/0086
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B01D2009/0086
Processes or apparatus therefor
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Patents Grants
last 30 patents
Information
Patent Grant
Urea production plant and scrubbing system
Patent number
11,958,793
Issue date
Apr 16, 2024
THYSSENKRUPP FERTILIZER TECHNOLOGY GMBH
Harald Franzrahe
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Cannabis production systems and methods
Patent number
11,938,119
Issue date
Mar 26, 2024
INSECTERGY, LLC
Daniel Michael Leo
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Apparatus for purifying crystals using solvent vapors
Patent number
11,931,702
Issue date
Mar 19, 2024
West Edison, Inc.
Pratt Bethers
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
Systems and methods to recover value-added materials from gypsum
Patent number
11,912,582
Issue date
Feb 27, 2024
Davy Powersports Inc.
Lucien M. Papouchado
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Device and method for increasing solid holdup in reaction crystallizer
Patent number
11,896,946
Issue date
Feb 13, 2024
QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECHNOLOGY, CHINESE ACADEMY OF...
Quanhong Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Decolorization and purification method of BHET material
Patent number
11,858,891
Issue date
Jan 2, 2024
Nan Ya Plastics Corporation
Te-Chao Liao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process to recover ammonium bicarbonate from wastewater
Patent number
11,858,823
Issue date
Jan 2, 2024
BION ENVIRONMENTAL TECHNOLOGIES, INC.
Dominic Bassani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Crystallization apparatus and crystallization method
Patent number
11,857,930
Issue date
Jan 2, 2024
JGC CORPORATION
Masahiro Kawano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Xylitol preparation device integrating evaporation, crystallization...
Patent number
11,840,501
Issue date
Dec 12, 2023
Zhejiang Huakang Pharmaceutical Co., Ltd.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and system for extraction of minerals based on divalent cati...
Patent number
11,806,668
Issue date
Nov 7, 2023
SALINE WATER CONVERSION CORPORATION
Ahmed Saleh Mohammed Alamoudi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium recovery from borax dilute solutions
Patent number
11,802,051
Issue date
Oct 31, 2023
ETI MADEN ISLETMELERI GENEL MUDURLUGU
Aysun Durdu Aydin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Zero-liquid discharge (ZLD) wastewater treatment apparatus and method
Patent number
11,787,718
Issue date
Oct 17, 2023
DOOSAN ENERBILITY CO., LTD.
Gun Myung Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for aerobic respiratory treatment
Patent number
11,779,621
Issue date
Oct 10, 2023
Jeff Braile
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Continuous production of active pharmaceutical ingredients
Patent number
11,779,859
Issue date
Oct 10, 2023
New Jersey Institute of Technology
Kamalesh Sirkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purification of boric acid with ion exchange process
Patent number
11,760,648
Issue date
Sep 19, 2023
TUBITAK
Iffet Yakar Elbeyli
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of operating a crystallizing vessel assembly, as well as a c...
Patent number
11,752,449
Issue date
Sep 12, 2023
IV-CONSULT B.V.
Ricky De Jong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
External circulating slurry reactive crystallizer
Patent number
11,738,285
Issue date
Aug 29, 2023
Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of...
Qingshan Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for crystallization of β-ammonium tetramolybdate
Patent number
11,701,600
Issue date
Jul 18, 2023
Central South University
Jiangtao Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Recovering a caustic solution via calcium carbonate crystal aggregates
Patent number
11,667,538
Issue date
Jun 6, 2023
Carbon Engineering Ltd.
Kenton Robert Heidel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plant and method for purifying an isomeric monomer
Patent number
11,613,518
Issue date
Mar 28, 2023
SULZER MANAGEMENT AG
Peter Faessler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for purifying crystals using solvent vapors
Patent number
11,597,713
Issue date
Mar 7, 2023
Pratt Bethers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spray-dried 3-fucosyllactose
Patent number
11,582,994
Issue date
Feb 21, 2023
Chr. Hansen HMO GmbH
Stefan Jennewein
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for increasing the purity of oligosilanes and oligosilane co...
Patent number
11,584,654
Issue date
Feb 21, 2023
PSC Polysilane Chemistry GmbH
Christian Bauch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of converting delta9-THC to delta10-THC and the purification...
Patent number
11,542,243
Issue date
Jan 3, 2023
Joshua Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the synthesis of urea
Patent number
11,535,586
Issue date
Dec 27, 2022
Casale SA
Leonardo Marrone
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Saline glycerine wastewater treatment system and technology
Patent number
11,512,014
Issue date
Nov 29, 2022
Qingdao University of Science and Technology
Xiaoyan Sun
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of recovering paraxylene from a mixture of aromatic hydrocar...
Patent number
11,492,312
Issue date
Nov 8, 2022
Ineos US Chemicals Company
Brian Benjamin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Systems and methods to recover value-added materials from gypsum
Patent number
11,479,472
Issue date
Oct 25, 2022
Elixsys, Inc.
Lucien M. Papouchado
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR RECOVERING AMMONIA
Publication number
20240158248
Publication date
May 16, 2024
Seoul National University R&DB Foundation
C01 - INORGANIC CHEMISTRY
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
CONTINUOUS POST-TREATMENT METHOD AND DEVICE FOR PENEM COMPOUND
Publication number
20240115972
Publication date
Apr 11, 2024
ASYMCHEM LABORATORIES (TIANJIN) CO., LTD
Hao HONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR DIRECT LITHIUM HYDROXIDE PRODUCTION
Publication number
20240116002
Publication date
Apr 11, 2024
ENERGY EXPLORATION TECHNOLOGIES, INC.
Amit PATWARDHAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE PURIFICATION OF MANGANESE SULFATE SOLUTIONS AND SUB...
Publication number
20240092654
Publication date
Mar 21, 2024
Manganese X Energy Corp.
Douglas D. WARKENTIN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
System and Method for Cleaning of a Forced-Circulation Evaporative...
Publication number
20240091668
Publication date
Mar 21, 2024
SALTWORKS TECHNOLOGIES INC.
Justin Donghoon LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR PRODUCING MANGANESE(II) SULFATE MONOHYDRATE FROM BY-PROD...
Publication number
20240076199
Publication date
Mar 7, 2024
KOREA ZINC CO., LTD.
Min Ji KIM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING ALUMINA
Publication number
20240059577
Publication date
Feb 22, 2024
ALCOA OF AUSTRALIA LIMITED
Robert Joseph Lamacchia
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR THE PRODUCTION OF LITHIUM HYDROXIDE (LIOH) DIRECTLY FROM...
Publication number
20240051837
Publication date
Feb 15, 2024
SOCIEDAD QUIMICA Y MINERA DE CHILE S.A.
Gabriel MERUANE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND CRYSTALLIZATION DEVICE FOR PREPARING ELECTRONIC-GRADE NI...
Publication number
20240051843
Publication date
Feb 15, 2024
HUNAN JIN YUAN NEW MATERIALS JOINT STOCK COMPANY LIMITED
Xunbing LIU
C01 - INORGANIC 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
A Lithium Carbonate Production Process and Apparatus
Publication number
20240025755
Publication date
Jan 25, 2024
U.S. Borax Inc.
Amit Patwardhan
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING COMPOUND
Publication number
20240025835
Publication date
Jan 25, 2024
Nippon Shokubai Co., Ltd.
Hiroki WADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PURIFYING COMPOUND
Publication number
20240010599
Publication date
Jan 11, 2024
Nippon Shokubai Co., Ltd.
Shogo ARAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYSTEM AND METHOD FOR TREATING FLUID CONTAINING RADIOLOGICAL MATERIAL
Publication number
20230411028
Publication date
Dec 21, 2023
ATKINS ENERGY PRODUCTS & TECHNOLOGY, LLC
Graham GOWER TUCKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Continuous Production of Active Pharmaceutical Ingredients
Publication number
20230405488
Publication date
Dec 21, 2023
NEW JERSEY INSTITUTE OF TECHNOLOGY
Kamalesh Sirkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTION OF MINERALS BASED ON DIVALENT CATI...
Publication number
20230405526
Publication date
Dec 21, 2023
Saline Water Conversion Corporation
Ahmed Saleh Mohammed ALAMOUDI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION US...
Publication number
20230365480
Publication date
Nov 16, 2023
SULZER MANAGEMENT AG
Rahul KHANDELWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TETRAAZADODECANE BASED CHELATING AGENTS FOR SEPARATION OF RARE EART...
Publication number
20230356105
Publication date
Nov 9, 2023
USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR V.V.I.
Miloslav POLASEK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERING A CAUSTIC SOLUTION VIA CALCIUM CARBONATE CRYSTAL AGGREGATES
Publication number
20230331576
Publication date
Oct 19, 2023
Carbon Engineering Ltd.
Kenton Robert HEIDEL
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR SEPARATING COMPONENTS OF SKIM MILK
Publication number
20230320376
Publication date
Oct 12, 2023
Food Mechanique Australia Pty Limited
Stanley Alan Robert KILROY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR AEROBIC RESPIRATORY TREATMENT
Publication number
20230190842
Publication date
Jun 22, 2023
Jeff Braile
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and System for Extraction of Minerals Based on Divalent Cati...
Publication number
20230182077
Publication date
Jun 15, 2023
Saline Water Conversion Corporation
Ahmed Saleh Mohammed ALAMOUDI
C01 - INORGANIC 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
METHOD FOR CRYSTALLIZATION OF Beta-AMMONIUM TETRAMOLYBDATE
Publication number
20230158424
Publication date
May 25, 2023
Central South University
Jiangtao LI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ONLINE MEASUREMENT DEVICE FOR CRYSTAL SIZE AND SHAPE IN HIGH-SOLID-...
Publication number
20230152205
Publication date
May 18, 2023
QINGDAO UNIVERSITY OF SCIENCE AND TECHNOLOGY
Fangkun ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spray-Dried Tetrasaccharides
Publication number
20230148644
Publication date
May 18, 2023
Chr Hansen HMO GmbH
Stefan Jennewein
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
DECOLORIZATION AND PURIFICATION METHOD OF BHET MATERIAL
Publication number
20230147792
Publication date
May 11, 2023
Nan Ya Plastics Corporation
Te-Chao Liao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND DEVICE FOR SEPARATION AND PURIFICATION OF GLYCOLIC ACID...
Publication number
20230125950
Publication date
Apr 27, 2023
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Xin JIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR IMPROVING HUE OF RECYCLED BIS-2-HYDROXYLETHYL TEREPHTHAL...
Publication number
20230060362
Publication date
Mar 2, 2023
Nan Ya Plastics Corporation
TE-CHAO LIAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...