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C01
Inorganic chemistry
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NON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
Current Industry
C01B17/00
Sulfur Compounds thereof
Sub Industries
C01B17/02
Preparation of sulfur Purification
C01B17/0205
Separation of sulfur from liquids
C01B17/021
Separation of sulfur from gases
C01B17/0216
Solidification or cooling of liquid sulfur
C01B17/0221
Melting
C01B17/0226
Vaporising or superheating
C01B17/0232
Purification
C01B17/0237
Converting into particles
C01B17/0243
Other after-treatment of sulfur
C01B17/0248
of particulate sulfur
C01B17/0253
from non-gaseous sulfur compounds other than sulfides or materials containing such sulfides
C01B17/0259
by reduction of sulfates
C01B17/0264
of calcium sulfates
C01B17/027
Recovery of sulfur from material containing elemental sulfur
C01B17/033
using a liquid extractant
C01B17/04
from gaseous sulfur compounds including gaseous sulfides
C01B17/0404
by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases
C01B17/0408
Pretreatment of the hydrogen sulfide containing gases
C01B17/0413
characterised by the combustion step
C01B17/0417
Combustion reactors
C01B17/0421
Multistage combustion
C01B17/0426
characterised by the catalytic conversion
C01B17/043
Catalytic converters
C01B17/0434
Catalyst compositions
C01B17/0439
at least one catalyst bed operating below the dew-point of sulfur
C01B17/0443
in a moving bed
C01B17/0447
Separation of the obtained sulfur
C01B17/0452
Process control; Start-up or cooling-down procedures of the Claus process
C01B17/0456
the hydrogen sulfide-containing gas being a Claus process tail gas
C01B17/046
without intermediate formation of sulfur dioxide
C01B17/0465
Catalyst compositions
C01B17/0469
at least one catalyst bed operating below the dew-point of sulfur
C01B17/0473
by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
C01B17/0478
with hydrocarbons or mixtures containing them
C01B17/0482
with carbon or solid carbonaceous materials
C01B17/0486
with carbon monoxide or carbon monoxide containing mixtures
C01B17/0491
with hydrogen or hydrogen-containing mixtures
C01B17/0495
by dissociation of hydrogen sulfide into the elements
C01B17/05
by wet processes
C01B17/06
from non-gaseous sulfides or materials containing such sulfides
C01B17/10
Finely divided sulfur
C01B17/12
Insoluble sulfur (mu-sulfur)
C01B17/125
Sulfur isotopes other than 32S
C01B17/16
Hydrogen sulfides
C01B17/161
Preparation from elemental sulfur
C01B17/162
from elemental sulfur and hydrogen
C01B17/164
Preparation by reduction of oxidic sulfur compounds
C01B17/165
Preparation from sulfides, oxysulfides or polysulfides
C01B17/167
Separation
C01B17/168
Purification
C01B17/18
Hydrogen polysulfides
C01B17/20
Methods for preparing sulfides or polysulfides, in general
C01B17/22
Alkali metal sulfides or polysulfides
C01B17/24
Preparation by reduction
C01B17/26
with carbon
C01B17/28
with reducing gases
C01B17/30
Preparation from sodium or potassium amalgam with sulfur or sulfides
C01B17/32
Hydrosulfides of sodium or potassium
C01B17/34
Polysulfides of sodium or potassium
C01B17/36
Purification
C01B17/38
Dehydration
C01B17/40
Making shaped products
C01B17/42
Sulfides or polysulfides of magnesium, calcium, strontium, or barium
C01B17/43
from oxides or hydroxides with sulfur or hydrogen sulfide
C01B17/44
by reduction of sulfates
C01B17/45
Compounds containing sulfur and halogen, with or without oxygen
C01B17/4507
containing sulfur and halogen only
C01B17/4515
containing sulfur and fluorine only
C01B17/4523
Sulfur tetrafluoride
C01B17/453
Sulfur hexafluoride
C01B17/4538
containing sulfur and chlorine only
C01B17/4546
Sulfur dichloride
C01B17/4553
Sulfur hexachloride
C01B17/4561
Compounds containing sulfur, halogen and oxygen only
C01B17/4569
Thionyl fluoride (SOF2)
C01B17/4576
Sulfuryl fluoride (SO2F2)
C01B17/4584
Thionyl chloride (SOCl2)
C01B17/4592
Sulfuryl chloride (SO2Cl2)
C01B17/46
Compounds containing sulfur, halogen, hydrogen, and oxygen
C01B17/463
Fluorosulfonic acid (FSO3H)
C01B17/466
Chlorosulfonic acid (ClSO3H)
C01B17/48
Sulfur dioxide Sulfurous acid
C01B17/50
Preparation of sulfur dioxide
C01B17/501
by reduction of sulfur compounds
C01B17/502
of sulfur trioxide
C01B17/503
of sulfuric acid
C01B17/504
of ammonium sulfates
C01B17/505
of alkali metal sulfates
C01B17/506
of calcium sulfates
C01B17/507
of iron sulfates
C01B17/508
by oxidation of sulfur compounds
C01B17/52
by roasting sulfides
C01B17/54
by burning elemental sulfur
C01B17/56
Separation Purification
C01B17/58
Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
C01B17/585
from ammonium sulfate containing sulfuric acid solutions
C01B17/60
Isolation of sulfur dioxide from gases
C01B17/62
Methods of preparing sulfites in general
C01B17/625
metabisulfites or pyrosulfites
C01B17/64
Thiosulfates Dithionites Polythionates
C01B17/66
Dithionites or hydrosulfites (S204 2-)
C01B17/665
Stabilisation by additives subsequent to preparation; Dust prevention by additives
C01B17/69
Sulfur trioxide Sulfuric acid
C01B17/70
Stabilisation of gamma-form sulfur trioxide
C01B17/74
Preparation
C01B17/745
from sulfates
C01B17/76
by contact processes
C01B17/762
High pressure processes
C01B17/765
Multi-stage SO3-conversion
C01B17/7655
with intermediate absorption
C01B17/77
Fluidised-bed processes
C01B17/775
Liquid phase contacting processes or wet catalysis processes
C01B17/78
characterised by the catalyst used
C01B17/79
containing vanadium
C01B17/80
Apparatus
C01B17/803
Converters
C01B17/806
Absorbers; Heat exchangers
C01B17/82
of sulfuric acid using a nitrogen oxide process
C01B17/84
Chamber process
C01B17/86
Tower process
C01B17/88
Concentration of sulfuric acid
C01B17/90
Separation Purification
C01B17/901
Recovery from spent acids containing metallic ions
C01B17/902
by dialysis
C01B17/903
by liquid-liquid extraction
C01B17/904
by ion-exchange
C01B17/905
Removal of organic impurities
C01B17/906
Removal of mercury
C01B17/907
Removal of arsenic
C01B17/908
Removal of antimony or bismuth
C01B17/92
Recovery from acid tar or the like
C01B17/925
by processes involving a liquid-liquid extraction
C01B17/94
Recovery from nitration acids
C01B17/96
Methods for the preparation of sulfates in general
C01B17/965
Pyrosulfates
C01B17/98
Other compounds containing sulfur and oxygen
Industries
Overview
Organizations
People
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for producing sulfurous acid
Patent number
11,981,561
Issue date
May 14, 2024
AGUA DULCE CAPITAL, LLC
Jon Baker
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for carbon dioxide capture and concentration by partitioned...
Patent number
11,980,844
Issue date
May 14, 2024
Zhejiang University
Xiang Gao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Modified sulfur and production method thereof
Patent number
11,975,966
Issue date
May 7, 2024
Phil Ho Ahn
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing a water-reactive sulfide material
Patent number
11,958,742
Issue date
Apr 16, 2024
Solid Power Operating, Inc.
Ilya Lisenker
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sulfide solid electrolyte for all-solid secondary battery, method o...
Patent number
11,955,601
Issue date
Apr 9, 2024
Samsung SDI Co., Ltd.
Dongrak Sohn
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Adsorption-based Claus tail gas treatment
Patent number
11,945,716
Issue date
Apr 2, 2024
Saudi Arabian Oil Company
Georgios Lithoxoos
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing package including hydrogen sulfide sustained r...
Patent number
11,932,479
Issue date
Mar 19, 2024
National Institute for Materials Science
Shinsuke Ishihara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nano-sulfur containing composition and application thereof
Patent number
11,919,770
Issue date
Mar 5, 2024
SUZHOU CANASTAR NEW-MATERIALS TECHNOLOGY CORPORATION
Kui Xia
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Modified sulfuric acid and uses thereof
Patent number
11,905,171
Issue date
Feb 20, 2024
SixRing Inc.
Clay Purdy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Glass fiber reinforced polymer liner for reinforced concrete molten...
Patent number
11,897,820
Issue date
Feb 13, 2024
Saudi Arabian Oil Company
Hassan Alkhalifah
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon dioxide and hydrogen sulfide recovery system using a combina...
Patent number
11,883,778
Issue date
Jan 30, 2024
Cameron International Corporation
Ankur D. Jariwala
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gravity actuated flow control apparatus and method
Patent number
11,879,552
Issue date
Jan 23, 2024
Strom W. Smith
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and device for hydrogen sulfide dissociation in electric arc
Patent number
11,875,975
Issue date
Jan 16, 2024
REDSHIFT ENERGY, INC.
Alexander Gutsol
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Scalable and safe nanocrystal precursor
Patent number
11,866,629
Issue date
Jan 9, 2024
Massachusetts Institute of Technology
Moungi Bawendi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Modified sulfuric acid and uses thereof
Patent number
11,846,067
Issue date
Dec 19, 2023
SixRing Inc.
Clay Purdy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Integrated method for producing sulphur dioxide quality suitable fo...
Patent number
11,845,657
Issue date
Dec 19, 2023
ThyssenKrupp Industrial Solutions AG
Peter Stockhoff
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Diffusion and infusion resistant implantable devices for reducing p...
Patent number
11,833,343
Issue date
Dec 5, 2023
ARIA CV, INC.
Karl Vollmers
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Systems, methods and materials for hydrogen sulfide conversion
Patent number
11,826,700
Issue date
Nov 28, 2023
OHIO STATE INNOVATION FOUNDATION
Liang-Shih Fan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Stable electrolyte material and solvent material containing same
Patent number
11,817,274
Issue date
Nov 14, 2023
Tygrus, LLC
Lawrence Carlson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for production of elemental sulfur by part or fully catalyti...
Patent number
11,807,527
Issue date
Nov 7, 2023
HALDOR TOPSØE A/S
Morten Thellefsen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing solid electrolyte and all-solid battery includi...
Patent number
11,799,126
Issue date
Oct 24, 2023
Samsung Electronics Co., Ltd.
Tomoyuki Tsujimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Titania-carbon nanotube-sulfur (TiO2-x-CNT-S) composite and prepari...
Patent number
11,795,063
Issue date
Oct 24, 2023
LG ENERGY SOLUTION, LTD.
Seungbo Yang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for extracting hydrocarbons
Patent number
11,787,995
Issue date
Oct 17, 2023
SO3 PLUS, LLC
Thomas Earl Schmoyer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Sulfur recovery unit oxidation air management during SuperClaus to...
Patent number
11,772,970
Issue date
Oct 3, 2023
Saudi Arabian Oil Company
Farshad Farook
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Modified sulfuric acid and uses thereof
Patent number
11,760,720
Issue date
Sep 19, 2023
SixRing Inc.
Clay Purdy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Reducing sulfur emissions of sulfur recovery plant by a sorption ba...
Patent number
11,759,766
Issue date
Sep 19, 2023
Saudi Arabian Oil Company
Milind M. Vaidya
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Regeneration schemes for a two-stage adsorption process for Claus t...
Patent number
11,760,632
Issue date
Sep 19, 2023
Saudi Arabian Oil Company
Georgios Lithoxoos
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sodium thiosulfate-containing pharmaceutical compositions
Patent number
11,753,301
Issue date
Sep 12, 2023
Hope Medical Enterprises, Inc.
Craig Sherman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Sodium thiosulfate-containing pharmaceutical compositions
Patent number
11,753,300
Issue date
Sep 12, 2023
Hope Medical Enterprises, Inc.
Craig Sherman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Core-shell type quantum dot, preparation method and use thereof
Patent number
11,746,286
Issue date
Sep 5, 2023
BOE Technology Group Co., Ltd.
Aidi Zhang
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
Publication number
20240150173
Publication date
May 9, 2024
SixRing Inc.
Clay PURDY
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Gravity Actuated Flow Control Apparatus and Method
Publication number
20240142012
Publication date
May 2, 2024
Strom W. Smith
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ADAPTIVE CONTROL OF BTX REMOVAL IN SULFUR RECOVERY UNITS
Publication number
20240140796
Publication date
May 2, 2024
Saudi Arabian Oil Company
Tarek D. Aboghoniem
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SOLID ELECTROLYTE AND MANUFACTURING METHOD FOR THE SAME
Publication number
20240145771
Publication date
May 2, 2024
ECOPRO BM CO., LTD.
A Reum YANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Cross-Linkable Solid Electrolyte Membrane for All-Solid-State Batte...
Publication number
20240145772
Publication date
May 2, 2024
Hyundai Motor Company
So Yeon Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PARTIAL OXIDATION SULFUR TECHNOLOGY (POST)
Publication number
20240132345
Publication date
Apr 25, 2024
Saudi Arabian Oil Company
John O'Connell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN SULFIDE CONVERSION
Publication number
20240133049
Publication date
Apr 25, 2024
Saudi Arabian Oil Company
Ahmad D. Hammad
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING LITHIUM SULFIDE
Publication number
20240132351
Publication date
Apr 25, 2024
MITSUBISHI MATERIALS CORPORATION
Fumitake Kikuchi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR SIMULTANEOUS REMOVAL OF HYDROGEN SULFIDE AND HEAVY METALS
Publication number
20240124305
Publication date
Apr 18, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Sagheer A. ONAIZI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Removal of Sulfur Compounds from Gas
Publication number
20240109776
Publication date
Apr 4, 2024
Saudi Arabian Oil Company
Mohammad Saad AlQahtani
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RESOURCE RECOVERY METHOD AND RESOURCE RECOVERY SYSTEM OF DESULFURIZ...
Publication number
20240100579
Publication date
Mar 28, 2024
ZHANGJIAGANG HONGCHANG STEEL PLATE CO., LTD.
RUI MAO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SODIUM THIOSULFATE-CONTAINING PHARMACEUTICAL COMPOSITIONS
Publication number
20240101422
Publication date
Mar 28, 2024
Hope Medical Enterprises, Inc. dba Hope Pharmaceuticals
Craig Sherman
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING SULFURYL FLUORIDE BY USING SULFURYL CHLORIDE F...
Publication number
20240101421
Publication date
Mar 28, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Co-production of Hydrogen and Sulfuric Acid by Partial Oxidation of...
Publication number
20240092635
Publication date
Mar 21, 2024
Saudi Arabian Oil Company
Guillaume Robert Jean-Francois Raynel
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GENERATING POWER FROM RECYCLED HYDROCARBON GAS
Publication number
20240088419
Publication date
Mar 14, 2024
Saudi Arabian Oil Company
Mohammed A. Bataweel
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR PRODUCING SOLID ELECTROLYTE
Publication number
20240083748
Publication date
Mar 14, 2024
Idemitsu Kosan Co., Ltd.
Nobuhito NAKAYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING HALOGENATED LITHIUM AND METHOD FOR MANUFAC...
Publication number
20240083761
Publication date
Mar 14, 2024
Idemitsu Kosan Co.,Ltd
Takayoshi KAMBARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILM REACTOR FOR A GAS-LIQUID, IN PARTICULAR A SULFONATION, OR SULF...
Publication number
20240066485
Publication date
Feb 29, 2024
DESMET BALLESTRA S.P.A.
Fabrizio NAVA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RESOURCE UTILIZATION METHOD OF CRUDE SODIUM SULFATE
Publication number
20240067522
Publication date
Feb 29, 2024
Hunan Fortune Environmental Technology Co., LTD.
Yongzhan Li
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN SULFIDE DISSOCIATION USING REACTIVE SULFUR SPECIES
Publication number
20240059564
Publication date
Feb 22, 2024
Saudi Arabian Oil Company
Adrian Cesar Cavazos Sepulveda
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SULFUR PRODUCTION
Publication number
20240058785
Publication date
Feb 22, 2024
Breakthrough Technologies, LLC
Kamal Jaffrey
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SULFIDE SOLID ELECTROLYTE MATERIAL, GAS-PHASE SYNTHESIS METHOD FOR...
Publication number
20240030485
Publication date
Jan 25, 2024
Tianmu Lake Institute of Advanced Energy Storage Technologies Co. Ltd
Fan Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
REACTOR SYSTEM AND METHOD THEREOF FOR DEGASSING SULFUR
Publication number
20230416087
Publication date
Dec 28, 2023
Fluor Technologies Corporation
Thomas K.T. CHOW
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CATALYST FOR CARBONYL SULFIDE REMOVAL FROM HYDROCARBONS
Publication number
20230416088
Publication date
Dec 28, 2023
MERICHEM COMPANY
Zhouyang Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
Publication number
20230416985
Publication date
Dec 28, 2023
SixRing Inc.
Clay PURDY
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING SULFUR DIOXIDE AND ASSOCIATED SULFU...
Publication number
20230416089
Publication date
Dec 28, 2023
Chemetics Inc.
Rene Dijkstra
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONCENTRATING DILUTED SULFURIC ACID
Publication number
20230406704
Publication date
Dec 21, 2023
BASF SE
Maximilian KOELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR CONCENTRATING CORROSIVE LIQUIDS
Publication number
20230390667
Publication date
Dec 7, 2023
Fabien PEREZ
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method and system for biological production of sulfuric acid
Publication number
20230382732
Publication date
Nov 30, 2023
Bonno KOERS
C01 - INORGANIC CHEMISTRY