of calcium sulfates

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CPC
C01B17/506

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B17/00Sulfur Compounds thereof

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C01B17/506of calcium sulfates

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Patents Grantslast 30 patents

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
Phosphogypsum decomposition process
- Patent number 11,383,987
- Issue date Jul 12, 2022
- OCP SA
- Driss Dhiba
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of calcium silicate and sulfur dioxide
- Patent number 6,395,246
- Issue date May 28, 2002
- HF Extraction, LLC
- Samuel Franklin Sweat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for the utilization of residual materials in the production...
- Patent number 6,391,107
- Issue date May 21, 2002
- E. Schwenk Baustoffwerke KG
- Hanno Reimann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for the conversion of gypsum to elemental sulfur
- Patent number 6,024,932
- Issue date Feb 15, 2000
- Gas Research Institute
- Mark A. Paisley
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for producing SO.sub.2 -containing gas and cement clinker...
- Patent number 5,842,853
- Issue date Dec 1, 1998
- Babcock-BSH Aktiengesellschaft
- Hartwig Bohle
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing cement and elemental sulfur from a flue gas d...
- Patent number 5,769,940
- Issue date Jun 23, 1998
- Dravo Lime Company
- John W. College
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing cement from a flue gas desulfurization proces...
- Patent number 5,766,339
- Issue date Jun 16, 1998
- Dravo Lime Company
- Manyam Babu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Drying and separating process and plant
- Patent number 5,643,548
- Issue date Jul 1, 1997
- Austrian Energy & Environment SGP/Wagner-Biro GmbH
- Josef Bammer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for producing SO.sub.2 -containing gas and ce...
- Patent number 5,626,667
- Issue date May 6, 1997
- Babcock-BSH Aktiengesellschaft
- Hartwig B ohle
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for sulfur dioxide production from calcium sulfate by entrai...
- Patent number 5,066,474
- Issue date Nov 19, 1991
- Science Ventures, Inc.
- Douglas H. Laird
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Calcium sulfate process for the coproduction of Portland cement cli...
- Patent number 5,049,198
- Issue date Sep 17, 1991
- Roger S. Ribas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Addition of pyritic materials to feed mix for desulfurization of ph...
- Patent number 4,946,658
- Issue date Aug 7, 1990
- Florida Institute of Phosphate Research
- Jerome H. Marten
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Phospho-gypsum recovery process
- Patent number 4,734,272
- Issue date Mar 29, 1988
- Eddie K. Wilson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating phospho-gypsum waste product from wet-acid pro...
- Patent number 4,608,238
- Issue date Aug 26, 1986
- Eddie K. Wilson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3870480
- Patent number 3,870,480
- Issue date Mar 11, 1975
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3865602
- Patent number 3,865,602
- Issue date Feb 11, 1975
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
3729551
- Patent number 3,729,551
- Issue date Apr 24, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3607036
- Patent number 3,607,036
- Issue date Sep 21, 1971
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3607045
- Patent number 3,607,045
- Issue date Sep 21, 1971
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3582276
- Patent number 3,582,276
- Issue date Jun 1, 1971
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3129063
- Patent number 3,129,063
- Issue date Apr 14, 1964
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3087790
- Patent number 3,087,790
- Issue date Apr 30, 1963
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2697947
- Patent number 2,697,947
- Issue date Dec 28, 1954
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
2697946
- Patent number 2,697,946
- Issue date Dec 28, 1954
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
2687947
- Patent number 2,687,947
- Issue date Aug 31, 1954
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
2687946
- Patent number 2,687,946
- Issue date Aug 31, 1954
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
2222740
- Patent number 2,222,740
- Issue date Nov 26, 1940
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
1845744
- Patent number 1,845,744
- Issue date Feb 16, 1932
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
1790023
- Patent number 1,790,023
- Issue date Jan 27, 1931
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

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
INTEGRATED METHOD FOR PRODUCING SULPHUR DIOXIDE QUALITY SUITABLE FO...
- Publication number 20230126633
- Publication date Apr 27, 2023
- ThyssenKrupp Industrial Solutions AG
- Peter STOCKHOFF
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Phosphogypsum Decomposition Process
- Publication number 20200377375
- Publication date Dec 3, 2020
- OCP SA
- Driss Dhiba
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of decomposing gypsum to sulfur dioxide and the apparatus th...
- Publication number 20050100503
- Publication date May 12, 2005
- Yisheng Feng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for regenerating calcium sulfate
- Publication number 20040247519
- Publication date Dec 9, 2004
- Yoshimi Goto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

of calcium sulfates

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Integrated method for producing sulphur dioxide quality suitable fo...

Phosphogypsum decomposition process

Preparation of calcium silicate and sulfur dioxide

Method for the utilization of residual materials in the production...

Method for the conversion of gypsum to elemental sulfur

Apparatus for producing SO.sub.2 -containing gas and cement clinker...

Process for producing cement and elemental sulfur from a flue gas d...

Process for producing cement from a flue gas desulfurization proces...

Drying and separating process and plant

Process and apparatus for producing SO.sub.2 -containing gas and ce...

Method for sulfur dioxide production from calcium sulfate by entrai...

Calcium sulfate process for the coproduction of Portland cement cli...

Addition of pyritic materials to feed mix for desulfurization of ph...

Phospho-gypsum recovery process

Process for treating phospho-gypsum waste product from wet-acid pro...

3870480

3865602

3729551

3607036

3607045

3582276

3129063

3087790

2697947

2697946

2687947

2687946

2222740

1845744

1790023

Patents Applicationslast 30 patents

RESOURCE RECOVERY METHOD AND RESOURCE RECOVERY SYSTEM OF DESULFURIZ...

INTEGRATED METHOD FOR PRODUCING SULPHUR DIOXIDE QUALITY SUITABLE FO...

Phosphogypsum Decomposition Process

Method of decomposing gypsum to sulfur dioxide and the apparatus th...

Method for regenerating calcium sulfate