only one form of calcium sulfate being formed

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CPC
C01B25/223

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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

C01B25/223only one form of calcium sulfate being formed

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for removing cadmium in the manufacture of phosphoric acid
- Patent number 11,667,528
- Issue date Jun 6, 2023
- JESA TECHNOLOGIES LLC
- Stephen Wayne Hilakos
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Universal chemical processor
- Patent number 11,471,848
- Issue date Oct 18, 2022
- Advanced Fusion Systems LLC
- Curtis Birnbach
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Humic acid lignite coal based liquid fertilizer
- Patent number 10,189,749
- Issue date Jan 29, 2019
- Innovative Crop Solutions, Inc.
- Dan Kluesner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing iron in the manufacture of phosphoric acid
- Patent number 9,745,193
- Issue date Aug 29, 2017
- Jacobs Engineering Group Inc.
- Stephen W. Hilakos
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Liquid medium extraction purification method
- Patent number 5,989,508
- Issue date Nov 23, 1999
- Takhim; Mohamed
- Mohamed Takhim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of phosphoric acid and calcium fluoride
- Patent number 5,531,975
- Issue date Jul 2, 1996
- Phosphate Engineering & Construction Co., Inc.
- William R. Erickson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of phosphoric acid and hydrogen fluoride...
- Patent number 5,427,757
- Issue date Jun 27, 1995
- Phosphate Engineering and Construction Co.
- William R. Erickson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Automatic control system for a chemical process, especially a wet p...
- Patent number 5,395,603
- Issue date Mar 7, 1995
- IMC Fertilizer, Inc.
- Stephen W. Hilakos
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Automatic control system for phosphoric acid plant
- Patent number 5,262,963
- Issue date Nov 16, 1993
- IMC Fertilizer, Inc.
- Regis Stana
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of dewatering a wet process phosphoric acid slurry
- Patent number 5,185,135
- Issue date Feb 9, 1993
- Nalco Chemical Company
- Krishnan J. Pillai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of phosphoric acid and hydrogen fluoride...
- Patent number 5,180,569
- Issue date Jan 19, 1993
- Phosphate Engineering and Construction Company
- William R. Erickson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Scale control in phosphoric acid manufacture
- Patent number 5,120,519
- Issue date Jun 9, 1992
- Nalco Chemical Company
- Anthony E. Gross
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Crystal modification in wet process phosphoric acid production
- Patent number 5,009,873
- Issue date Apr 23, 1991
- Nalco Chemical Company
- E. Michael Kerr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cleaning of filter surfaces
- Patent number 4,857,211
- Issue date Aug 15, 1989
- Rhone-Poulenc Chimie
- Guy Nineuil
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for making crude phosphoric acid
- Patent number 4,780,294
- Issue date Oct 25, 1988
- Hoechst Aktiengesellschaft
- Gunther Schimmel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing phosphoric acid from low purity phosphate rock
- Patent number 4,743,438
- Issue date May 10, 1988
- Tennessee Valley Authority
- George A. Kennedy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of fluorine from waste gases
- Patent number 4,623,528
- Issue date Nov 18, 1986
- James C. Barber and Associates, Inc.
- James C. Barber
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for the wet process manufacture of phosphoric acid
- Patent number 4,501,724
- Issue date Feb 26, 1985
- Goers Associates Inc.
- Walter E. Goers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing fertilizer-grade phosphoric acid
- Patent number 4,462,972
- Issue date Jul 31, 1984
- CF Industries, Inc.
- William A. Satterwhite
- C01 - INORGANIC CHEMISTRY
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 making phosphoric acid
- Patent number 4,402,923
- Issue date Sep 6, 1983
- Davy McKee Corporation
- Warren H. Lang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing low aluminum content phosphoric acid from hig...
- Patent number 4,377,560
- Issue date Mar 22, 1983
- Occidental Research Corporation
- Fernando Ore'
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for reacting a particulate solid and a liquid
- Patent number 4,363,786
- Issue date Dec 14, 1982
- Occidental Chemical Corp.
- Allen S. Adams
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing phosphoric acid by a wet process
- Patent number 4,350,671
- Issue date Sep 21, 1982
- Rhone-Poulenc Industries
- Bernard Bigot
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Phosphoric acid filtration process
- Patent number 4,332,779
- Issue date Jun 1, 1982
- American Cyanamid Company
- Michael J. Thibodeau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing radium from monocalcium phosphate solutions by...
- Patent number 4,328,193
- Issue date May 4, 1982
- Olin Corporation
- Harold V. Larson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Rock treatment process
- Patent number 4,325,928
- Issue date Apr 20, 1982
- Albright & Wilson Limited
- Edward J. Lowe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Increased production of wet process phosphoric acid by gelatin addi...
- Patent number 4,314,978
- Issue date Feb 9, 1982
- Texasgulf Inc.
- John C. Franklin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a calcium sulfate product containing low amou...
- Patent number 4,282,192
- Issue date Aug 4, 1981
- Olin Corporation
- Harold V. Larson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of improving siliceous filter aid dispersion in wet process...
- Patent number 4,278,648
- Issue date Jul 14, 1981
- Johns-Manville Corporation
- Harris G. Walton
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Universal Chemical Processor
- Publication number 20230130681
- Publication date Apr 27, 2023
- ADVANCED FUSION SYSTEMS LLC
- Curtis Birnbach
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVING CADMIUM IN THE MANUFACTURE OF PHOSPHORIC ACID
- Publication number 20220332582
- Publication date Oct 20, 2022
- JESA TECHNOLOGIES LLC
- Stephen Wayne HILAKOS
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HUMIC ACID LIGNITE COAL BASED LIQUID FERTILIZER
- Publication number 20170210673
- Publication date Jul 27, 2017
- Innovative Crop Solutions, Inc.
- Dan Kluesner
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD FOR REMOVING IRON IN THE MANUFACTURE OF PHOSPHORIC ACID
- Publication number 20160289075
- Publication date Oct 6, 2016
- Jacobs Engineering Group Inc.
- Stephen W. Hilakos
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

only one form of calcium sulfate being formed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for removing cadmium in the manufacture of phosphoric acid

Universal chemical processor

Humic acid lignite coal based liquid fertilizer

Method for removing iron in the manufacture of phosphoric acid

Liquid medium extraction purification method

Process for the production of phosphoric acid and calcium fluoride

Process for the production of phosphoric acid and hydrogen fluoride...

Automatic control system for a chemical process, especially a wet p...

Automatic control system for phosphoric acid plant

Method of dewatering a wet process phosphoric acid slurry

Process for the production of phosphoric acid and hydrogen fluoride...

Scale control in phosphoric acid manufacture

Crystal modification in wet process phosphoric acid production

Cleaning of filter surfaces

Process for making crude phosphoric acid

Process for producing phosphoric acid from low purity phosphate rock

Recovery of fluorine from waste gases

Method for the wet process manufacture of phosphoric acid

Method for producing fertilizer-grade phosphoric acid

Phosphoanhydrite process

Process for making phosphoric acid

Process for producing low aluminum content phosphoric acid from hig...

Apparatus for reacting a particulate solid and a liquid

Method of preparing phosphoric acid by a wet process

Phosphoric acid filtration process

Process for removing radium from monocalcium phosphate solutions by...

Rock treatment process

Increased production of wet process phosphoric acid by gelatin addi...

Process for producing a calcium sulfate product containing low amou...

Method of improving siliceous filter aid dispersion in wet process...

Patents Applicationslast 30 patents

Universal Chemical Processor

METHOD FOR REMOVING CADMIUM IN THE MANUFACTURE OF PHOSPHORIC ACID

HUMIC ACID LIGNITE COAL BASED LIQUID FERTILIZER

METHOD FOR REMOVING IRON IN THE MANUFACTURE OF PHOSPHORIC ACID