Sulfites

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CPC
C01F11/48

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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS C01F11/00Compounds of calcium, strontium, or barium

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C01F11/48Sulfites

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Patents Grantslast 30 patents

Information Patent Grant
Methods for coal combustion product (CCP) recovery and related prod...
- Patent number 11,603,332
- Issue date Mar 14, 2023
- ECO MATERIAL TECHNOLOGIES IP INC.
- Clinton Wesley Pike
- C21 - METALLURGY OF IRON
Information Patent Grant
Releasing impurities from a calcium-based mineral
- Patent number 10,988,387
- Issue date Apr 27, 2021
- Carbon Cycle Limited
- Waqas Mirza
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Systems and method for removal of acid gas in a circulating dry scr...
- Patent number 10,688,500
- Issue date Jun 23, 2020
- Mississippi Lime Company
- Curtiss Biehn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removing H2S from gas stream by calcium based reaction...
- Patent number 10,118,125
- Issue date Nov 6, 2018
- EXP Services Inc.
- Stéphane Chabot
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oxidation control for improved flue gas desulfurization performance
- Patent number 9,321,006
- Issue date Apr 26, 2016
- Alstom Technology Ltd
- Dennis James Laslo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for treating foundry sludge to recover magnesium
- Patent number 6,409,980
- Issue date Jun 25, 2002
- Noranda, Inc.
- Carl W. White
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of purifying flue gas waste slurries for use in gypsum produ...
- Patent number 6,197,200
- Issue date Mar 6, 2001
- Eastroc LLC
- John W. College
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for purifying gases
- Patent number 6,187,277
- Issue date Feb 13, 2001
- Leon Kirschner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium-enhanced lime scrubbing method for removing sulfur dioxide f...
- Patent number 5,266,285
- Issue date Nov 30, 1993
- Southern Indiana Gas and Electric Company
- Dennis L. Glancy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Addition of organophosphonates for size control of wet calcium-base...
- Patent number 5,246,679
- Issue date Sep 21, 1993
- Electric Power Research Institute
- Robert E. Moser
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cyclic process for the removal of NO.sub.x and SO.sub.x from gas st...
- Patent number 4,910,002
- Issue date Mar 20, 1990
- The Dow Chemical Company
- Robert R. Grinstead
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Droplet impingement device
- Patent number 4,888,158
- Issue date Dec 19, 1989
- The Babcock & Wilcox Company
- William Downs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for causing the gaseous sulfur compounds of flue gases to r...
- Patent number 4,788,047
- Issue date Nov 29, 1988
- Oy Tampella AB
- Sirpa Hamala
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recycled sorbent flue gas desulfurization
- Patent number 4,670,238
- Issue date Jun 2, 1987
- Conoco Inc.
- Heeyoung Yoon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of sodium aluminate from Bayer process red mud
- Patent number 4,668,485
- Issue date May 26, 1987
- Comalco Aluminum Limited
- Pearson J. Cresswell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing reactive lime and reducing sulfur dioxide
- Patent number 4,609,536
- Issue date Sep 2, 1986
- Conoco Inc.
- Heeyoung Yoon
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for regenerating scrubbing solutions
- Patent number 4,379,130
- Issue date Apr 5, 1983
- Andersen 2000 Inc.
- Jack D. Brady
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method using lime slurry for regenerating sodium sulfite in double...
- Patent number 4,267,156
- Issue date May 12, 1981
- The Foundation at New Jersey Institute of Technology
- Leonard Dauerman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium sulfite regeneration method using limestone slurry
- Patent number 4,261,962
- Issue date Apr 14, 1981
- The Foundation at New Jersey Institute of Technology
- Leonard Dauerman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chemical beneficiation of phosphatic limestone and phosphate rock w...
- Patent number 4,238,459
- Issue date Dec 9, 1980
- Tennessee Valley Authority
- John F. Phillips
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ammonia double-alkali process for removing sulfur oxides from stack...
- Patent number 4,231,995
- Issue date Nov 4, 1980
- Smelter Control Research Association, Inc.
- Ivor E. Campbell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of dicalcium phosphate from phosphate rock by the use o...
- Patent number 4,113,842
- Issue date Sep 12, 1978
- Tennessee Valley Authority
- John F. McCullough
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for demineralization of crustacea shells
- Patent number 4,066,735
- Issue date Jan 3, 1978
- Quintin P. Peniston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sulfur recovery method
- Patent number 4,048,287
- Issue date Sep 13, 1977
- The Corporation of Gonzaga University
- Raymond L. Kelleher
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of aqueous hypochlorous acid solution
- Patent number 4,017,592
- Issue date Apr 12, 1977
- Comprimo N.V.
- Herbert F. L. Penard
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for removing sulfur dioxide from a combustion exhaust gas
- Patent number 3,935,296
- Issue date Jan 27, 1976
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Tomijiro Morita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3919394
- Patent number 3,919,394
- Issue date Nov 11, 1975
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3914378
- Patent number 3,914,378
- Issue date Oct 21, 1975
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3907970
- Patent number 3,907,970
- Issue date Sep 23, 1975
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3883639
- Patent number 3,883,639
- Issue date May 13, 1975
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Methods for Coal Combustion Product (CCP) Recovery and Related Prod...
- Publication number 20210061709
- Publication date Mar 4, 2021
- VHSC, LTD.
- Clinton Wesley Pike
- C01 - INORGANIC CHEMISTRY
Information Patent Application
RELEASING IMPURITIES FROM A CALCIUM-BASED MINERAL
- Publication number 20200071179
- Publication date Mar 5, 2020
- Carbon Cycle Limited
- Waqas Mirza
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
PROCESS FOR REMOVING H2S FROM GAS STREAM BY CALCIUM BASED REACTION...
- Publication number 20180318759
- Publication date Nov 8, 2018
- EXP SERVICES INC.
- Stéphane CHABOT
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OXIDATION CONROL FOR IMPROVED FLUE GAS DESULFURIZATION PERFORMANCE
- Publication number 20130298762
- Publication date Nov 14, 2013
- Dennis James Laslo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods for coal combustion product (CCP) recovery and related prod...

Releasing impurities from a calcium-based mineral

Systems and method for removal of acid gas in a circulating dry scr...

Process for removing H2S from gas stream by calcium based reaction...

Oxidation control for improved flue gas desulfurization performance

Process and apparatus for treating foundry sludge to recover magnesium

Method of purifying flue gas waste slurries for use in gypsum produ...

Method for purifying gases

Sodium-enhanced lime scrubbing method for removing sulfur dioxide f...

Addition of organophosphonates for size control of wet calcium-base...

Cyclic process for the removal of NO.sub.x and SO.sub.x from gas st...

Droplet impingement device

Process for causing the gaseous sulfur compounds of flue gases to r...

Recycled sorbent flue gas desulfurization

Recovery of sodium aluminate from Bayer process red mud

Method for producing reactive lime and reducing sulfur dioxide

Process for regenerating scrubbing solutions

Method using lime slurry for regenerating sodium sulfite in double...

Sodium sulfite regeneration method using limestone slurry

Chemical beneficiation of phosphatic limestone and phosphate rock w...

Ammonia double-alkali process for removing sulfur oxides from stack...

Preparation of dicalcium phosphate from phosphate rock by the use o...

Process for demineralization of crustacea shells

Sulfur recovery method

Process for production of aqueous hypochlorous acid solution

Method for removing sulfur dioxide from a combustion exhaust gas

3919394

3914378

3907970

3883639

Patents Applicationslast 30 patents

Methods for Coal Combustion Product (CCP) Recovery and Related Prod...

RELEASING IMPURITIES FROM A CALCIUM-BASED MINERAL

PROCESS FOR REMOVING H2S FROM GAS STREAM BY CALCIUM BASED REACTION...

OXIDATION CONROL FOR IMPROVED FLUE GAS DESULFURIZATION PERFORMANCE