one form of calcium sulfate being formed and then converted to another form

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CPC
C01B25/228

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B25/00Phosphorus Compounds thereof

Current Industry

C01B25/228one form of calcium sulfate being formed and then converted to another form

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Patents Grantslast 30 patents

Information Patent Grant
Dihydrate-hemihydrate process for producing phosphoric acid
- Patent number 9,371,230
- Issue date Jun 21, 2016
- Prayton Technologies
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing phosphoric acid
- Patent number 9,255,006
- Issue date Feb 9, 2016
- Prayon Technologies
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous process for preparing phosphoric acid and calcium sulphate
- Patent number 4,777,027
- Issue date Oct 11, 1988
- Prayon Developpment, Societe Anonyme
- Armand L. Davister
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of phosphoric acid and calcium sulphate
- Patent number 4,588,570
- Issue date May 13, 1986
- Prayon Development
- Armand L. Davister
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for solidifying waste slime suspensions
- Patent number 4,457,781
- Issue date Jul 3, 1984
- United States Gypsum Company
- Jay W. Palmer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Phosphoanhydrite process
- Patent number 4,452,770
- Issue date Jun 5, 1984
- United States Gypsum Company
- Jay W. Palmer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for reducing radioactive contamination in phosphogypsum
- Patent number 4,388,292
- Issue date Jun 14, 1983
- United States Gypsum Company
- Jay W. Palmer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of phosphoric acid and calcium sulphate...
- Patent number 4,362,705
- Issue date Dec 7, 1982
- Stamicarbon, B.V.
- Cornelis A. M. Weterings
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2885263
- Patent number 2,885,263
- Issue date May 5, 1959
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DIHYDRATE-HEMIHYDRATE PROCESS FOR PRODUCING PHOSPHORIC ACID
- Publication number 20140120020
- Publication date May 1, 2014
- PRAYON TECHNOLOGIES
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PHOSPHORIC ACID
- Publication number 20130004403
- Publication date Jan 3, 2013
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY

one form of calcium sulfate being formed and then converted to another form

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dihydrate-hemihydrate process for producing phosphoric acid

Method for producing phosphoric acid

Continuous process for preparing phosphoric acid and calcium sulphate

Method for the preparation of phosphoric acid and calcium sulphate

Method for solidifying waste slime suspensions

Phosphoanhydrite process

Process for reducing radioactive contamination in phosphogypsum

Process for the preparation of phosphoric acid and calcium sulphate...

2885263

Patents Applicationslast 30 patents

DIHYDRATE-HEMIHYDRATE PROCESS FOR PRODUCING PHOSPHORIC ACID

METHOD FOR PRODUCING PHOSPHORIC ACID