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CHEMISTRY METALLURGY
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Inorganic chemistry
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AMMONIA CYANOGEN COMPOUNDS THEREOF
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Ammonia Compounds thereof
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Sulfates of ammonium
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Patents Grants
last 30 patents
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Patent Grant
Method for recycling supercritical waste liquid generated during pr...
Patent number
12,157,672
Issue date
Dec 3, 2024
LG Chem, Ltd.
Mi Ri Kim
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
System and method for production of granular ammonium sulfate
Patent number
RE50128
Issue date
Sep 17, 2024
PCI Nitrogen, LLC
Praveen Jain
Information
Patent Grant
Method and reactor for producing urea ammonium sulphate
Patent number
11,993,557
Issue date
May 28, 2024
Yara International ASA
Ruud Van Belzen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sulfur dioxide depolarized electrolysis and electrolyzer therefore
Patent number
11,965,258
Issue date
Apr 23, 2024
Peregrine Hydrogen Inc.
Stefan Omelchenko
C01 - INORGANIC CHEMISTRY
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
Method for preparing cathode active material precursor for secondar...
Patent number
11,827,524
Issue date
Nov 28, 2023
POSCO HOLDINGS INC.
Ki Sung You
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Integrated processes for treatment of an ammonium fluorosulfate byp...
Patent number
11,772,967
Issue date
Oct 3, 2023
Honeywell International Inc.
Bernard E. Pointner
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for managing hydrogen sulfide in a refinery
Patent number
11,708,267
Issue date
Jul 25, 2023
UOP LLC
Jan De Ren
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cyclic process for producing taurine from monoethanolamine
Patent number
11,623,914
Issue date
Apr 11, 2023
Vitaworks IP, LLC
Songzhou Hu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Acid gas treatment
Patent number
11,529,584
Issue date
Dec 20, 2022
Jiangnan Environmental Protection Group Inc.
Jing Luo
C01 - INORGANIC 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
Information
Patent Grant
Cyclic process for producing taurine from monoethanolamine
Patent number
11,254,639
Issue date
Feb 22, 2022
Vitaworks IP, LLC
Songzhou Hu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Controlling aerosol production during absorption in ammonia-based d...
Patent number
11,224,838
Issue date
Jan 18, 2022
Jiangnan Environmental Protection Group Inc.
Jing Luo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cyclic process for producing taurine from monoethanolamine
Patent number
11,161,808
Issue date
Nov 2, 2021
Vitaworks IP, LLC
Songzhou Hu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Systems and methods to treat flue gas desulfurization waste to prod...
Patent number
11,148,956
Issue date
Oct 19, 2021
Elixsys, Inc.
Lucien Papouchado
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Conversion equipment for flue gas desulfurization systems and metho...
Patent number
11,117,095
Issue date
Sep 14, 2021
Marsulex Environmental Technologies Corporation
Barry Wayne Stolzman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Acid gas treatment
Patent number
10,953,365
Issue date
Mar 23, 2021
Jiangnan Environmental Protection Group Inc.
Jing Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the management of phosphogypsum
Patent number
10,919,774
Issue date
Feb 16, 2021
FERIN SP. Z O.O
Agata Toczek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Conversion equipment for flue gas desulfurization systems and metho...
Patent number
10,882,006
Issue date
Jan 5, 2021
Marsulex Environmental Technologies Corporation
Barry Wayne Stolzman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Integrated process and plant for production of urea and UAS (urea-a...
Patent number
10,870,584
Issue date
Dec 22, 2020
Saipem S.p.A.
Lorenzo Bruno
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Enzyme reaction reagent having dried form and method for preparing...
Patent number
10,837,051
Issue date
Nov 17, 2020
Kaneka Corporation
Tatsuya Toga
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
System and method for production of granular ammonium sulfate
Patent number
RE48293
Issue date
Nov 3, 2020
PCI Nitrogen, LLC
Praveen Jain
Information
Patent Grant
Compositions and methods for removing air pollutants
Patent number
10,780,394
Issue date
Sep 22, 2020
Honeywell International Inc.
Kai Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Urea-containing fertilizers and process for production thereof
Patent number
10,752,559
Issue date
Aug 25, 2020
THYSSENKRUPP FERTILIZER TECHNOLOGY GMBH
Matthias Potthoff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method and apparatus for removing sulfur oxides from gas
Patent number
10,675,584
Issue date
Jun 9, 2020
Jiangnan Environmental Protection Group Inc.
Jing Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Agriculture treatment solution with chelating base product
Patent number
10,662,093
Issue date
May 26, 2020
EARTH SCIENCE LABORATORIES
David Nicholas
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High purity HCN from acrylonitrile co-production
Patent number
10,647,663
Issue date
May 12, 2020
INVISTA North America S.a.r.l.
Benjamin D. Herzog
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Granulating ammonium sulfate
Patent number
10,512,886
Issue date
Dec 24, 2019
ThyssenKrupp Industrial Solutions AG
Peter Banik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Lignocellulosic conversion process comprising sulfur dioxide and/or...
Patent number
10,513,714
Issue date
Dec 24, 2019
IOGEN CORPORATION
Brian Foody
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for treating lignocellulosic feedstock comprising wet oxida...
Patent number
10,421,667
Issue date
Sep 24, 2019
Iogen Corporation
Patrick J. Foody
C05 - FERTILISERS MANUFACTURE THEREOF
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION OF SULFURIC ACID EMPLOYING AN O2 RICH STREAM
Publication number
20240417256
Publication date
Dec 19, 2024
Topsoe A/S
Mårten Nils Rickard GRANROTH
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Methods for the production of ammonium salts from sour water stripp...
Publication number
20240409424
Publication date
Dec 12, 2024
Tessenderlo Group NV
Paul Michael Case
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING GASEOUS DIHYDROGEN AND AMMONIUM SULFATE FROM A...
Publication number
20240400431
Publication date
Dec 5, 2024
SANOF'AGRI
Louesdon Stéphane
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
Publication number
20240271302
Publication date
Aug 15, 2024
Peregrine Hydrogen Inc.
Stefan Omelchenko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND PROCESSES FOR PRODUCING AMMONIUM SULFATE FROM WASTE STR...
Publication number
20240190713
Publication date
Jun 13, 2024
Michael Hammer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Systems and Methods to Recover Value-Added Materials from Gypsum
Publication number
20240190716
Publication date
Jun 13, 2024
Davy Powersports Inc.
Lucien M. Papouchado
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR RECOVERING AMMONIA
Publication number
20240158248
Publication date
May 16, 2024
Seoul National University R&DB Foundation
Yong Ju CHOI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS AND SYSTEMS FOR EFFICIENTLY AND CLEANLY MANUFACTURING AMMON...
Publication number
20240150189
Publication date
May 9, 2024
Decarbtek Global Corp.
Henry Gil
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
Publication number
20240110305
Publication date
Apr 4, 2024
Peregrine Hydrogen Inc.
Stefan Omelchenko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method For Manufacturing Ammonium Sulphate And Calcium Carbonate Fr...
Publication number
20230303400
Publication date
Sep 28, 2023
OCP SA
Hicham Hassoune
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND TREATMENT FACILITY FOR PHYSICAL AND THERMOCHEMICAL TREAT...
Publication number
20230295516
Publication date
Sep 21, 2023
Next Generation Elements GmbH
Andreas HACKL
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD TO PRODUCE A UREA AMMONIUM SULPHATE-BASED COMPOSITION
Publication number
20230219885
Publication date
Jul 13, 2023
YARA INTERNATIONAL ASA
Yumi VANWONTERGHEM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Ammonium Sulphate Production on Industrial Scale
Publication number
20230054797
Publication date
Feb 23, 2023
CAP III BV.
Johan Thomas Tinge
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONTROLLING HYDROGEN SULFIDE AND AMMONIA FLOW RATES
Publication number
20230046451
Publication date
Feb 16, 2023
UOP LLC
Cameron Kardel
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Systems and Methods to Recover Value-Added Materials from Gypsum
Publication number
20230045286
Publication date
Feb 9, 2023
Elixsys, Inc.
Lucien M. Papouchado
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Production of Potassium Sulfate, Ammonium Sulfate, and...
Publication number
20220340437
Publication date
Oct 27, 2022
Upcycle Minerals Inc.
Rick Yakimishyn
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED PROCESSES FOR TREATMENT OF AN AMMONIUM FLUOROSULFATE BYP...
Publication number
20220212929
Publication date
Jul 7, 2022
Honeywell International Inc.
Bernard E. Pointner
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MANAGING HYDROGEN SULFIDE IN A REFINERY
Publication number
20220194794
Publication date
Jun 23, 2022
UOP LLC
Jan De Ren
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Solubility Enhancing Composition
Publication number
20220153601
Publication date
May 19, 2022
ITI Technologies, Inc.
Samuel Horace McCall
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Cyclic Process for Producing Taurine from Monoethanolamine
Publication number
20220135519
Publication date
May 5, 2022
VITAWORKS IP, LLC
Songzhou Hu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS TO TREAT FLUE GAS DESULFURIZATION AND METAL-BEA...
Publication number
20210347648
Publication date
Nov 11, 2021
ELIXSYS, INC.
Lucien M. Papouchado
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Methods and Systems for Treating Phosphogypsum-Containing Water
Publication number
20210323852
Publication date
Oct 21, 2021
Evoqua Water Technolgies LLC
Wenxin Du
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Systems and Methods to Recover Value-Added Materials from Gypsum
Publication number
20210269321
Publication date
Sep 2, 2021
Elixsys, Inc.
Lucien M. Papouchado
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CONTROLLING AEROSOL PRODUCTION DURING ABSORPTION IN AMMONIA-BASED D...
Publication number
20210197117
Publication date
Jul 1, 2021
Jiangnan Environmental Protection Group Inc.
Jing Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING CATHODE ACTIVE MATERIAL PRECURSOR FOR SECONDAR...
Publication number
20210163306
Publication date
Jun 3, 2021
POSCO
Ki Sung You
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND REACTOR FOR PRODUCING UREA AMMONIUM SULPHATE
Publication number
20210155582
Publication date
May 27, 2021
YARA INTERNATIONAL ASA
Ruud VAN BELZEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONVERSION EQUIPMENT FOR FLUE GAS DESULFURIZATION SYSTEMS AND METHO...
Publication number
20210129077
Publication date
May 6, 2021
MARSULEX ENVIRONMENTAL TECHNOLOGIES CORPORATION
Barry Wayne Stolzman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACID GAS TREATMENT
Publication number
20210113960
Publication date
Apr 22, 2021
Jiangnan Environmental Protection Group Inc.
Jing Luo
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Solubility Enhancing Composition
Publication number
20200239324
Publication date
Jul 30, 2020
ITI Technolgies, Inc.
Samuel Horace McCall
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Systems and Methods to Treat Flue Gas Desulfurization Waste to Prod...
Publication number
20200239325
Publication date
Jul 30, 2020
Elixsys Inc.
Lucien Papouchado
C01 - INORGANIC CHEMISTRY