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C01B17/7655
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CHEMISTRY METALLURGY
C01
Inorganic chemistry
C01B
NON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B17/00
Sulfur Compounds thereof
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C01B17/7655
with intermediate absorption
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing electronic grade sulfuric acid from waste sulf...
Patent number
11,713,247
Issue date
Aug 1, 2023
GREEN FINE TECHNOLOGY CORP.
Ching-Jung Kan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Regeneration of acid containing peroxy acids of sulfur
Patent number
11,584,644
Issue date
Feb 21, 2023
Veolia North America Regeneration Services, LLC
Thomas L. Muller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Regeneration of acid containing peroxy acids of sulfur
Patent number
11,345,594
Issue date
May 31, 2022
Veolia North America Regeneration Services, LLC
Thomas L. Muller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and device for the preparation of sulfuric acid
Patent number
10,858,251
Issue date
Dec 8, 2020
ThyssenKrupp Industrial Solutions AG
Holger Thielert
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for production of sulfuric acid
Patent number
10,829,376
Issue date
Nov 10, 2020
HALDOR TOPSØE A/S
Mads Lykke
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and device for producing sulfuric acid
Patent number
10,647,577
Issue date
May 12, 2020
ThyssenKrupp Industrial Solutions AG
Holger Thielert
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and plant design for reduction of start-up sulfur oxide emis...
Patent number
10,633,251
Issue date
Apr 28, 2020
HALDOR TOPSØE A/S
Mårten Nils Rickard Granroth
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Energy efficient sulfuric acid system for humid environments
Patent number
10,532,929
Issue date
Jan 14, 2020
Chemetics Inc.
Rene Dijkstra
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Continuous process and apparatus for purifying SO2-containing gases
Patent number
10,376,834
Issue date
Aug 13, 2019
Chemetics Inc.
Torsten Weber
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and plant for improved energy-efficient production of sulfu...
Patent number
10,150,671
Issue date
Dec 11, 2018
Outotec (Finland) Oy
Karl-Heinz Daum
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Energy recovery in manufacture of sulfuric acid
Patent number
9,278,859
Issue date
Mar 8, 2016
MECS Inc
Ernesto Vera-Castaneda
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
Sulphuric acid production with recycle of desulphurized gas
Patent number
9,045,342
Issue date
Jun 2, 2015
Haldor Topsoe A/S
Mads Lykke
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and plant for cooling sulfuric acid
Patent number
8,906,133
Issue date
Dec 9, 2014
Outotec Oyj
Karl-Heinz Daum
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Energy recovery in manufacture of sulfuric acid
Patent number
8,894,965
Issue date
Nov 25, 2014
MECS Inc
Ernesto Vera-Castaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Energy recovery in manufacture of sulfuric acid
Patent number
8,586,001
Issue date
Nov 19, 2013
MECS Inc
Ernesto Vera-Castaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Device and method for the combustion of sulfur and sulfur-containin...
Patent number
8,518,366
Issue date
Aug 27, 2013
Bayer Intellectual Property GmbH
Dieter Förtsch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manufacture method of ultra-pure sulfuric acid
Patent number
8,303,925
Issue date
Nov 6, 2012
Asian Union Electronic Chemical Corp. Shanghai
Jiarong Zhan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for the catalytic oxidation of SO2-containing...
Patent number
7,871,593
Issue date
Jan 18, 2011
Bayer Technology Services GmbH
Bernd Erkes
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and plant for the production of sulphuric acid
Patent number
7,837,970
Issue date
Nov 23, 2010
Outotec Oyj
Karl-Heinz Daum
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of sulphuric acid
Patent number
7,833,507
Issue date
Nov 16, 2010
Haldor Topsoe A/S
Peter Schoubye
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and plant for producing sulfuric acid from gases rich in su...
Patent number
7,704,476
Issue date
Apr 27, 2010
Outotec Oyj
Karl-Heinz Daum
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and plant for the manufacture of sulphuric acid from gases...
Patent number
7,691,360
Issue date
Apr 6, 2010
Outotec Oyj
Karl-Heinz Daum
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of sulfuric acid
Patent number
7,361,326
Issue date
Apr 22, 2008
Haldor Topsoe A/S
Kurt Agerbæk Christensen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for increasing the production capacity of sulfuric acid plan...
Patent number
5,683,670
Issue date
Nov 4, 1997
Vulcan Materials Company
Peter Ho Peng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing sulphur trioxide
Patent number
5,624,653
Issue date
Apr 29, 1997
Institute of Chemical Engineering at Bulgarian Academy of Sciences
Georgy Grozev
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for increasing the production capacity of sulfuric acid plan...
Patent number
5,593,652
Issue date
Jan 14, 1997
Vulcan Materials Company
Peter H. Peng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for recovering high grade process energy from a contact sul...
Patent number
5,503,821
Issue date
Apr 2, 1996
Monsanto Company
Donald R. McAlister
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for recovering high grade process energy from a contact sulf...
Patent number
5,130,112
Issue date
Jul 14, 1992
Monsanto Company
Donald R. McAlister
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heat recovery from concentrated sulfuric acid
Patent number
4,996,038
Issue date
Feb 26, 1991
Monsanto Company
Donald R. McAlister
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS
Publication number
20230038918
Publication date
Feb 9, 2023
Chemetics Inc.
Rene Dijkstra
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR PREPARING ELECTRONIC GRADE SULFURIC ACID FROM WASTE SULF...
Publication number
20220371890
Publication date
Nov 24, 2022
GREEN FINE TECHNOLOGY CORP.
Ching-Jung KAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
REGENERATION OF ACID CONTAINING PEROXY ACIDS OF SULFUR
Publication number
20220169507
Publication date
Jun 2, 2022
Veolia North America Regeneration Services, LLC
Thomas L. Muller
C01 - INORGANIC CHEMISTRY
Information
Patent Application
REGENERATION OF ACID CONTAINING PEROXY ACIDS OF SULFUR
Publication number
20210179426
Publication date
Jun 17, 2021
Veolia North America Regeneration Services, LLC
Thomas L. Muller
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND DEVICE FOR THE PREPARATION OF SULFURIC ACID
Publication number
20200290876
Publication date
Sep 17, 2020
ThyssenKrupp Industrial Solutions AG
Holger THIELERT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ENERGY EFFICIENT SULFURIC ACID SYSTEM FOR HUMID ENVIRONMENTS
Publication number
20190202693
Publication date
Jul 4, 2019
Chemetics Inc.
Rene Dijkstra
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD AND PLANT DESIGN FOR REDUCTION OF START-UP SULFUR OXIDE EMIS...
Publication number
20190047859
Publication date
Feb 14, 2019
HALDOR TOPSOE A/S
Mårten Nils Rickard GRANROTH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING SULFURIC ACID
Publication number
20180244522
Publication date
Aug 30, 2018
ThyssenKrupp Industrial Solutions AG
Holger THIELERT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SULPHURIC ACID PRODUCTION WITH RECYCLE OF DESULPHURIZED GAS
Publication number
20140219910
Publication date
Aug 7, 2014
Mads Lykke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENERGY RECOVERY IN MANUFACTURE OF SULFURIC ACID
Publication number
20140079624
Publication date
Mar 20, 2014
MECS INC
Ernesto Vera-Castaneda
C01 - INORGANIC CHEMISTRY
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
ENERGY RECOVERY IN MANUFACTURE OF SULFURIC ACID
Publication number
20130115159
Publication date
May 9, 2013
MECS INC
Ernesto Vera-Castaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND PLANT FOR COOLING SULFURIC ACID
Publication number
20130000869
Publication date
Jan 3, 2013
OUTOTEC OYJ
Karl-Heinz Daum
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR THE COMBUSTION OF SULFUR AND SULFURIC COMPOUNDS
Publication number
20120244064
Publication date
Sep 27, 2012
Bayer Intellectual Property GmbH
Dieter Förtsch
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MANUFACTURE METHOD OF ULTRA-PURE SULFURIC ACID
Publication number
20110318260
Publication date
Dec 29, 2011
Shanghai Huayi Microelectric Material Co., Ltd.
Jiarong Zhan
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS FOR THE CATALYTIC OXIDATION OF SO2-CONTAINING...
Publication number
20100092374
Publication date
Apr 15, 2010
Bayer Technology Services GmbH
Bernd Erkes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE PRODUCTION OF SULPHURIC ACID
Publication number
20100068127
Publication date
Mar 18, 2010
Peter Schoubye
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND PLANT FOR THE PRODUCTION OF SULPHURIC ACID
Publication number
20090269272
Publication date
Oct 29, 2009
Karl-Heinz Daum
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Process And Plant For Producing Sulfuric Acid From Gases Rich In Su...
Publication number
20080145290
Publication date
Jun 19, 2008
Karl-Heinz Daum
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for the production of sulfuric acid
Publication number
20070110663
Publication date
May 17, 2007
Kurt Agerbaek Christensen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process and plant for the manufacture of sulphuric acid from gases...
Publication number
20060245997
Publication date
Nov 2, 2006
Karl-Heinz Daum
C01 - INORGANIC CHEMISTRY