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Preparation from ammonia and sulfuric acid or sulfur trioxide
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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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Preparation from ammonia and sulfuric acid or sulfur trioxide
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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
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
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
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
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
Production of ammonium sulfate using a vacuum absorption process
Patent number
10,053,369
Issue date
Aug 21, 2018
The Research Foundation for the State University of New York
Wendong Tao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for capturing gaseous ammonia
Patent number
9,993,770
Issue date
Jun 12, 2018
Dirk Andrews
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nutrient recovery process
Patent number
9,822,020
Issue date
Nov 21, 2017
Anaergia Inc.
Ashwani Kumar
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Wet scrubber apparatus for ammonia capture
Patent number
9,808,758
Issue date
Nov 7, 2017
OHIO STATE INNOVATION FOUNDATION
Lingying Zhao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for production of granular ammonium sulfate
Patent number
9,540,288
Issue date
Jan 10, 2017
PCI Nitrogen, LLC
Praveen Jain
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Ammonia capture recovery system
Patent number
9,452,938
Issue date
Sep 27, 2016
Morton Orentlicher
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Wet scrubber apparatus for ammonia capture
Patent number
9,364,787
Issue date
Jun 14, 2016
OHIO STATE INNOVATION FOUNDATION
Lingying Zhao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Conversion of acid gas to sulphate or phosphate-based fertilizers
Patent number
9,187,379
Issue date
Nov 17, 2015
Sulvaris Inc.
Rick Knoll
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Gaseous ammonia removal method
Patent number
9,174,850
Issue date
Nov 3, 2015
The United States of America, as represented by the Secretary of Agriculture
Ariel A. Szogi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System and method for production of granular ammonium sulfate
Patent number
8,974,763
Issue date
Mar 10, 2015
Rentech, Inc.
Praveen Jain
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Wet scrubber for ammonia capture
Patent number
8,961,915
Issue date
Feb 24, 2015
OHIO STATE INNOVATION FOUNDATION
Lingying Zhao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gaseous ammonia removal system
Patent number
8,906,332
Issue date
Dec 9, 2014
The United States of America, as represented by the Secretary of Agriculture
Ariel A. Szogi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method to recover organic tertiary amines from waste sulfuric acid
Patent number
8,658,830
Issue date
Feb 25, 2014
Nutrinova Nutrition Specialties & Food Ingredients GmbH
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the manufacture of an ammonium sulfate composition
Patent number
8,496,905
Issue date
Jul 30, 2013
Nutrinova Nutrition Specialties & Food Ingredients GmbH
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and device for continuously producing a crystallite having a...
Patent number
8,486,158
Issue date
Jul 16, 2013
Gea Messo GmbH
Reinhard Scholz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of treating an acid gas stream and an apparatus therefor
Patent number
8,431,101
Issue date
Apr 30, 2013
Shell Oil Company
Sandra Schreuder
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ammonium salts
Patent number
8,309,048
Issue date
Nov 13, 2012
Celanese International Corporation
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ammonium salts
Patent number
8,303,921
Issue date
Nov 6, 2012
Celanese International Corporation
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovering metals from complex metal sulfides
Patent number
8,221,710
Issue date
Jul 17, 2012
Sherritt International Corporation
John Stiksma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing a fertilizer containing urea and ammonium sulp...
Patent number
7,837,758
Issue date
Nov 23, 2010
Yara International ASA
Rune Ingels
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Process for separating and recovering base metals from used hydropr...
Patent number
7,837,960
Issue date
Nov 23, 2010
Chevron U.S.A. Inc.
Rahul S. Bhaduri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering base metals from spent hydroprocessing catalyst
Patent number
7,658,895
Issue date
Feb 9, 2010
Chevron U.S.A. Inc.
Rahul S. Bhaduri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
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
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 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 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
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
METHOD FOR RECYCLING SUPERCRITICAL WASTE LIQUID GENERATED DURING PR...
Publication number
20200231453
Publication date
Jul 23, 2020
LG CHEM, LTD.
Mi Ri KIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
INTEGRATED PROCESS AND PLANT FOR PRODUCTION OF UREA AND UAS (UREA-A...
Publication number
20190276325
Publication date
Sep 12, 2019
SAIPEM S.P.A.
Lorenzo Bruno
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS FOR 5 CAPTURING GASEOUS AMMONIA
Publication number
20180257028
Publication date
Sep 13, 2018
DIRK ANDREWS
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF AMMONIUM SULFATE USING A VACUUM ABSORPTION PROCESS
Publication number
20170291825
Publication date
Oct 12, 2017
The Research Foundation for the State University of New York
Wendong Tao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR CAPTURING GASEOUS AMMONIA
Publication number
20170128880
Publication date
May 11, 2017
DIRK ANDREWS
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
NUTRIENT RECOVERY PROCESS
Publication number
20150329399
Publication date
Nov 19, 2015
ANAERGIA INC.
Ashwani KUMAR
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCTION OF GRANULAR AMMONIUM SULFATE
Publication number
20150166418
Publication date
Jun 18, 2015
RENTECH, INC.
Praveen JAIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMMONIA CAPTURE RECOVERY SYSTEM
Publication number
20140363344
Publication date
Dec 11, 2014
Morton Orentlicher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR CAPTURING GASEOUS AMMONIA
Publication number
20140170725
Publication date
Jun 19, 2014
DIRK ANDREWS
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CONVERSION OF ACID GAS TO SULPHATE OR PHOSPHATE-BASED FERTILIZERS
Publication number
20140033778
Publication date
Feb 6, 2014
SULVARIS INC.
Satish Iyer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method to Recover Organic Tertiary Amines from Waste Sulfuric Acid
Publication number
20130096350
Publication date
Apr 18, 2013
Nutrinova Nutrition Specialties & Food Ingredients Gmbh
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for the Manufacture of an Ammonium Sulfate Composition
Publication number
20130064755
Publication date
Mar 14, 2013
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method to Recover Organic Tertiary Amines from Waste Sulfuric Acid...
Publication number
20130062192
Publication date
Mar 14, 2013
Stephan Brietzke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF TREATING AN ACID GAS STREAM AND AN APPARATUS THEREFOR
Publication number
20120063991
Publication date
Mar 15, 2012
Sandra Schreuder
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING AMMONIUM SALTS
Publication number
20110256045
Publication date
Oct 20, 2011
Celanese International Corporation
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING AMMONIUM SALTS
Publication number
20110256046
Publication date
Oct 20, 2011
Celanese International Corporation
Stephan Brietzke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Gaseous Ammonia Removal System
Publication number
20110229403
Publication date
Sep 22, 2011
Ariel A. Szogi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND DEVICE FOR CONTINUOUSLY PRODUCING A CRYSTALLITE HAVING A...
Publication number
20110061205
Publication date
Mar 17, 2011
GEA MESSO GMBH
Reinhard Scholz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RECOVERING METALS FROM COMPLEX METAL SULFIDES
Publication number
20100199807
Publication date
Aug 12, 2010
John Stiksma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR SEPARATING AND RECOVERING BASE METALS FROM USED HYDROPR...
Publication number
20090136400
Publication date
May 28, 2009
Chevron U.S.A. Inc.
Rahul S. Bhaduri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for Recovering Base Metals from Spent Hydroprocessing Catalyst
Publication number
20090136399
Publication date
May 28, 2009
Chevron U.S.A. Inc.
Rahul S. Bhaduri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...