using sulfuric acid

Industry

CPC
C05B11/08

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Parent Industries

CCHEMISTRY METALLURGY C05Fertilizers C05BPHOSPHATIC FERTILISERS C05B11/00Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes

Current Industry

C05B11/08using sulfuric acid

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process to convert reduced sulfur species and water into hydrogen a...
- Patent number 12,110,601
- Issue date Oct 8, 2024
- California Institute of Technology
- Cody E. Finke
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Methods for graded utilization of fluorine and silicon resources in...
- Patent number 11,891,344
- Issue date Feb 6, 2024
- CHTEM LIMITED
- Xiaowei Quan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process to convert reduced sulfur species and water into hydrogen a...
- Patent number 11,739,431
- Issue date Aug 29, 2023
- California Institute of Technology
- Cody E. Finke
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process to convert reduced sulfur species and water into hydrogen a...
- Patent number 11,180,860
- Issue date Nov 23, 2021
- California Institute of Technology
- Cody E. Finke
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for recovering phosphorus
- Patent number 11,167,989
- Issue date Nov 9, 2021
- ZENTRUM FUR SONNENENERGIE—UND WASSERSTOFF-FORSCHUNG BADEN-WURTTEMBERG GEMEINN...
- Jochen Brellochs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing an ammonium phosphate fertilizer having lo...
- Patent number 10,947,164
- Issue date Mar 16, 2021
- OCP SA
- Mehdi Khouloud
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of potassic fertiliser from alcohol dis...
- Patent number 10,793,480
- Issue date Oct 6, 2020
- Council of Scientific and Industrial Research
- Pratyush Maiti
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of phosphate from phosphate rock
- Patent number 6,562,308
- Issue date May 13, 2003
- Agrium, Inc.
- Leslie L. Carstens
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Treatment of phosphatic wastes
- Patent number 6,231,767
- Issue date May 15, 2001
- Claytech Enviromental Services Inc.
- David Krofchak
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for the production of phospho-nitrogenous products and prod...
- Patent number 5,409,516
- Issue date Apr 25, 1995
- Transvalor
- Patrick Achard
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for preparing phosphated or nitrophosphated fertilizers thr...
- Patent number 5,211,735
- Issue date May 18, 1993
- Petroleo Brasileiro S.A.
- Fabio G. M. Costa
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Granulated nitrogen-phosphorus-potassium-sulfur fertilizer from was...
- Patent number 5,158,594
- Issue date Oct 27, 1992
- Ronald E. Oxford
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Removal of cadmium from phosphoric acid-containing solutions
- Patent number 4,975,162
- Issue date Dec 4, 1990
- Shell Research Limited
- Karl R. Engels
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Phosphate rock utilization
- Patent number 4,834,787
- Issue date May 30, 1989
- Pircon; Dolores R.
- Jerome S. Ratliff
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for the partial solubilization of phosphate rock and obtain...
- Patent number 4,523,941
- Issue date Jun 18, 1985
- Petroleo Brasileiro S.A.-Petrobras
- Hossam A. A. Abdel-Hehim
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for the partial solubilization of phosphate rock and obtain...
- Patent number 4,469,504
- Issue date Sep 4, 1984
- Petroleo Brasileiro S.A.-Petrobras
- Hossam Abdel-Hehim
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of preparation of multicomponent fertilizers
- Patent number 4,321,077
- Issue date Mar 23, 1982
- Politechnika Wroclawska
- Jerzy Schroeder
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for production of fertilizers
- Patent number 4,252,553
- Issue date Feb 24, 1981
- Ladislav J. Pircon
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Treatment of phosphate rock on soil in situ with sulfuric acid
- Patent number 4,231,780
- Issue date Nov 4, 1980
- Chemsoil Corporation
- Dwight D. Collins
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fluoride-free phosphate reactions
- Patent number 4,191,734
- Issue date Mar 4, 1980
- Pennzoil Company
- Erhart K. Drechsel
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for production of fertilizers
- Patent number 4,168,150
- Issue date Sep 18, 1979
- Pircon; Ladislav J.
- Ladislav J. Pircon
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process of producing phosphates and phosphoric acid
- Patent number 4,154,800
- Issue date May 15, 1979
- Climax Chemical Company
- Curtis W. Cannon
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of producing phosphoric acid and potassium dihydrogen phosph...
- Patent number 4,105,748
- Issue date Aug 8, 1978
- Pennzoil Company
- Erhart K. Drechsel
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for production of fertilizers
- Patent number 4,073,634
- Issue date Feb 14, 1978
- Ladislav J. Pircon
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of producing fluoride-free phosphoric acid
- Patent number 4,055,626
- Issue date Oct 25, 1977
- Pennzoil Company
- Erhart Karl Drechsel
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for the simultaneous manufacture of phosphoric acid or the...
- Patent number 4,007,030
- Issue date Feb 8, 1977
- Przedsiebiorstwo Projektowania I Dostaw Kompletnych Obiektov Przemyslowych "C...
- Jerzy Schroeder
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Treatment of phosphate rock in soil to provide fertilizer and gypsum
- Patent number 3,979,199
- Issue date Sep 7, 1976
- Chemsoil Corporation
- Dwight D. Collins
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of producing phosphorus-containing fertilizers
- Patent number 3,947,262
- Issue date Mar 30, 1976
- Nikolai Mikhailovich Baklanov
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3840639
- Patent number 3,840,639
- Issue date Oct 8, 1974
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3817738
- Patent number 3,817,738
- Issue date Jun 18, 1974
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR GRADED UTILIZATION OF FLUORINE AND SILICON RESOURCES IN...
- Publication number 20230339822
- Publication date Oct 26, 2023
- CHTEM LIMITED
- Xiaowei QUAN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INTEGRATED PROCESS TO UPGRADE LOW-GRADE CALCAREOUS PHOSPHATE ORE WI...
- Publication number 20230322637
- Publication date Oct 12, 2023
- Saudi Arabian Mining Company (Ma'aden)
- Malik Mohammad Odeh AQEL
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS
- Publication number 20230038918
- Publication date Feb 9, 2023
- Chemetics Inc.
- Rene Dijkstra
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS TO CONVERT REDUCED SULFUR SPECIES AND WATER INTO HYDROGEN A...
- Publication number 20220411940
- Publication date Dec 29, 2022
- California Institute of Technology
- Cody E. FINKE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Process To Convert Reduced Sulfur Species And Water Into Hydrogen A...
- Publication number 20220106691
- Publication date Apr 7, 2022
- California Institute of Technology
- Cody E. FINKE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Preparation of an Aqueous Suspension of Phosphate Material
- Publication number 20200361774
- Publication date Nov 19, 2020
- COATEX
- Driss Dhiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Making Granules and Agglomerates from Powders
- Publication number 20200247726
- Publication date Aug 6, 2020
- Power Minerals Limited
- Leslie James Drury
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
A PROCESS FOR THE PREPARATION OF POTASSIC FERTILISER FROM ALCOHOL D...
- Publication number 20200010376
- Publication date Jan 9, 2020
- Council of Scientific and Industrial Research
- Pratyush MAITI
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Process To Convert Reduced Sulfur Species And Water Into Hydrogen A...
- Publication number 20190376191
- Publication date Dec 12, 2019
- California Institute of Technology
- Cody E. FINKE
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD FOR RECOVERING PHOSPHORUS
- Publication number 20180273383
- Publication date Sep 27, 2018
- Jochen BRELLOCHS
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
LIQUID PHOSPHATE FERTILIZER SOLUTION FOR AGRONOMIC USE
- Publication number 20140123718
- Publication date May 8, 2014
- José Ramón Florencio Antelo
- C05 - FERTILISERS MANUFACTURE THEREOF

using sulfuric acid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process to convert reduced sulfur species and water into hydrogen a...

Methods for graded utilization of fluorine and silicon resources in...

Process to convert reduced sulfur species and water into hydrogen a...

Process to convert reduced sulfur species and water into hydrogen a...

Method for recovering phosphorus

Method for manufacturing an ammonium phosphate fertilizer having lo...

Process for the preparation of potassic fertiliser from alcohol dis...

Process for the recovery of phosphate from phosphate rock

Treatment of phosphatic wastes

Process for the production of phospho-nitrogenous products and prod...

Process for preparing phosphated or nitrophosphated fertilizers thr...

Granulated nitrogen-phosphorus-potassium-sulfur fertilizer from was...

Removal of cadmium from phosphoric acid-containing solutions

Phosphate rock utilization

Process for the partial solubilization of phosphate rock and obtain...

Process for the partial solubilization of phosphate rock and obtain...

Method of preparation of multicomponent fertilizers

Process for production of fertilizers

Treatment of phosphate rock on soil in situ with sulfuric acid

Fluoride-free phosphate reactions

Process for production of fertilizers

Process of producing phosphates and phosphoric acid

Method of producing phosphoric acid and potassium dihydrogen phosph...

Process for production of fertilizers

Method of producing fluoride-free phosphoric acid

Process for the simultaneous manufacture of phosphoric acid or the...

Treatment of phosphate rock in soil to provide fertilizer and gypsum

Method of producing phosphorus-containing fertilizers

3840639

3817738

Patents Applicationslast 30 patents

METHODS FOR GRADED UTILIZATION OF FLUORINE AND SILICON RESOURCES IN...

INTEGRATED PROCESS TO UPGRADE LOW-GRADE CALCAREOUS PHOSPHATE ORE WI...

INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS

PROCESS TO CONVERT REDUCED SULFUR SPECIES AND WATER INTO HYDROGEN A...

Process To Convert Reduced Sulfur Species And Water Into Hydrogen A...

Preparation of an Aqueous Suspension of Phosphate Material

Process for Making Granules and Agglomerates from Powders

A PROCESS FOR THE PREPARATION OF POTASSIC FERTILISER FROM ALCOHOL D...

Process To Convert Reduced Sulfur Species And Water Into Hydrogen A...

METHOD FOR RECOVERING PHOSPHORUS

LIQUID PHOSPHATE FERTILIZER SOLUTION FOR AGRONOMIC USE