Membership
Tour
Register
Log in
only one form of calcium sulfate being formed
Follow
Industry
CPC
C01B25/223
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C01
Inorganic chemistry
C01B
NON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B25/00
Phosphorus Compounds thereof
Current Industry
C01B25/223
only one form of calcium sulfate being formed
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 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 Applications
last 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