with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ

Industry

CPC
C01B25/222

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Parent Industries

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

Current Industry

C01B25/222with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ

Industries

Patents Grantslast 30 patents

Information Patent Grant
Preparation of phosphoric acid
- Patent number 11,702,338
- Issue date Jul 18, 2023
- Coatex
- Driss Dhiba
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Mixing tee assembly and process
- Patent number 11,229,888
- Issue date Jan 25, 2022
- FloWorks International, LLC
- Charles Jeffrey Witemyre
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scale control in phosphoric acid production and handling plants
- Patent number 11,027,998
- Issue date Jun 8, 2021
- Ecolab USA Inc.
- Sankar Bhattacharja
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Systems and methods for reducing formation of scale in phosphoric a...
- Patent number 10,759,662
- Issue date Sep 1, 2020
- Kirill N. Bakeev
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Scale control in phosphoric acid production and handling plants
- Patent number 10,584,049
- Issue date Mar 10, 2020
- Ecolab USA Inc.
- Sankar Bhattacharja
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Polymeric microparticles as filtration and/or clarifying aids in ph...
- Patent number 10,246,332
- Issue date Apr 2, 2019
- Cytec Industries Inc.
- Lei Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Processes for the recovery of fluoride and silica products and phos...
- Patent number 9,663,375
- Issue date May 30, 2017
- K-TECHNOLOGIES, INC.
- William W. Berry
- C05 - FERTILISERS MANUFACTURE THEREOF
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
Preventing or reducing scale in wet-process phosphoric acid production
- Patent number 8,900,539
- Issue date Dec 2, 2014
- Cytec Technology Corp.
- Sathanjheri A. Ravishankar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing phosphates and phosphate-containing compounds,...
- Patent number 8,703,086
- Issue date Apr 22, 2014
- Siegfried Klose
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of high purity phosphoric acid
- Patent number 8,425,872
- Issue date Apr 23, 2013
- Ecophos S.A.
- Mohamed Takhim
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing phosphoric acid
- Patent number 6,989,136
- Issue date Jan 24, 2006
- ECOPHOS
- Mohamed Takhim
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing phosphoric acid
- Patent number 6,365,117
- Issue date Apr 2, 2002
- Instytut Chemii Nieorganicznej
- Bronisaw Trefler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Spent alkylation acid treatment process
- Patent number 5,114,699
- Issue date May 19, 1992
- Freeport-McMoRan Resource Partners
- Tadeusz K. Wiewiorowski
- 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
Control of foam formation in the manufacture of wet process phospho...
- Patent number 4,581,156
- Issue date Apr 8, 1986
- United States Steel Corporation
- Douglas M. Chatham
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Defoamer and processing aid for wet process phosphoric acid
- Patent number 4,540,511
- Issue date Sep 10, 1985
- National Distillers and Chemical Corporation
- Eugene F. McCaffrey
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Mixture of alkali salts of sulfo-succinic acid dialkylesters and hi...
- Patent number 4,415,472
- Issue date Nov 15, 1983
- Chemische Fabrik Stockhausen GmbH
- Reinmar Peppmoller
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Air cooling during the production of phosphoric acid
- Patent number 4,317,807
- Issue date Mar 2, 1982
- Rhone-Poulenc Industries
- Jean-Francois Gielly
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of magnesium and aluminum impurities from wet process phosp...
- Patent number 4,299,804
- Issue date Nov 10, 1981
- Agrico Chemical Company
- Kenneth L. Parks
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for introducing and mixing a liquid in an ess...
- Patent number 4,199,557
- Issue date Apr 22, 1980
- Rhone-Poulenc Industries
- Michel Barloy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the simultaneous production of wet process phosphoric a...
- Patent number 4,178,347
- Issue date Dec 11, 1979
- Olin Corporation
- Ford T. Walker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of phosphate rock slurries having reduced wa...
- Patent number 4,177,243
- Issue date Dec 4, 1979
- Diamond Shamrock Corporation
- Joel Schwartz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of calcium fluoride from phosphate operation waste water
- Patent number 4,171,342
- Issue date Oct 16, 1979
- Occidental Chemical Company
- Ronald J. Hirko
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Wet process phosphoric acid produced using gypsum-containing waste...
- Patent number 4,117,091
- Issue date Sep 26, 1978
- Olin Corporation
- Santad Kongpricha
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ammonium fluoride process for defluorinating phosphoric acids and p...
- Patent number 4,046,860
- Issue date Sep 6, 1977
- Gustave E. Kidde
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3598755
- Patent number 3,598,755
- Issue date Aug 10, 1971
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Integrated Method For The Decadmiation Of Phosphoric Acid
- Publication number 20240246821
- Publication date Jul 25, 2024
- OCP SA
- Rabie Labiad
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVING HEAVY METALS IN THE MANUFACTURE OF PHOSPHORIC ACID
- Publication number 20230365409
- Publication date Nov 16, 2023
- JESA TECHNOLOGIES LLC
- Stephen Wayne HILAKOS
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR RECOVERING PHOSPHORUS
- Publication number 20220073352
- Publication date Mar 10, 2022
- VOMM IMPIANTI E PROCESSI S.P.A.
- Massimo Vezzani
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Preparation of Phosphoric Acid
- Publication number 20210171349
- Publication date Jun 10, 2021
- COATEX
- Driss Dhiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
SCALE CONTROL IN PHOSPHORIC ACID PRODUCTION AND HANDLING PLANTS
- Publication number 20200180987
- Publication date Jun 11, 2020
- ECOLAB USA INC.
- Sankar Bhattacharja
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING FORMATION OF SCALE IN PHOSPHORIC A...
- Publication number 20190276314
- Publication date Sep 12, 2019
- Solenis Technologies, L.P.
- Kirill N. Bakeev
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYMERIC MICROPARTICLES AS FILTRATION AND/OR CLARIFYING AIDS IN PH...
- Publication number 20190177164
- Publication date Jun 13, 2019
- CYTEC INDUSTRIES INC.
- Lei Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MIXING TEE ASSEMBLY AND PROCESS
- Publication number 20190001283
- Publication date Jan 3, 2019
- Floworks International LLC
- Charles Jeffrey Witemyre
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYMERIC MICROPARTICLES AS FILTRATION AND/OR CLARIFYING AIDS IN PH...
- Publication number 20170057822
- Publication date Mar 2, 2017
- Cytec Industries Inc.
- Lei Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR THE RECOVERY OF FLUORIDE AND SILICA PRODUCTS AND PHOS...
- Publication number 20150166352
- Publication date Jun 18, 2015
- K-TECHNOLOGIES, INC.
- William W. Berry
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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 PHOSPHATES AND PHOSPHATE-CONTAINING COMPOUNDS,...
- Publication number 20120288425
- Publication date Nov 15, 2012
- Siegfried Klose
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PREVENTING OR REDUCING SCALE IN WET-PROCESS PHOSPHORIC ACID PRODUCTION
- Publication number 20120244058
- Publication date Sep 27, 2012
- Cytec Technology Corp.
- Sathanjheri A. RAVISHANKAR
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for Producing Products Under Very Low Supersaturation
- Publication number 20120039785
- Publication date Feb 16, 2012
- Wellthought Products, Inc.
- Shoulian Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF HIGH PURITY PHOSPHORIC ACID
- Publication number 20110200509
- Publication date Aug 18, 2011
- Ecophos SA
- Mohamed Takhim
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MODIFICATION OF PRECIPITATE MORPHOLOGY AND SETTLING CHARACTERISTICS...
- Publication number 20100170855
- Publication date Jul 8, 2010
- Daniel N.T. Hay
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INHIBITION OF WATER FORMED SCALE IN ACID CONDITIONS
- Publication number 20090294372
- Publication date Dec 3, 2009
- Jasbir S. Gill
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing phosphoric acid
- Publication number 20040013594
- Publication date Jan 22, 2004
- Mohamed Takhim
- C01 - INORGANIC CHEMISTRY

with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Preparation of phosphoric acid

Mixing tee assembly and process

Scale control in phosphoric acid production and handling plants

Systems and methods for reducing formation of scale in phosphoric a...

Scale control in phosphoric acid production and handling plants

Polymeric microparticles as filtration and/or clarifying aids in ph...

Method for removing iron in the manufacture of phosphoric acid

Processes for the recovery of fluoride and silica products and phos...

Dihydrate-hemihydrate process for producing phosphoric acid

Preventing or reducing scale in wet-process phosphoric acid production

Method for producing phosphates and phosphate-containing compounds,...

Process for the production of high purity phosphoric acid

Method for producing phosphoric acid

Method for preparing phosphoric acid

Spent alkylation acid treatment process

Continuous process for preparing phosphoric acid and calcium sulphate

Control of foam formation in the manufacture of wet process phospho...

Defoamer and processing aid for wet process phosphoric acid

Mixture of alkali salts of sulfo-succinic acid dialkylesters and hi...

Air cooling during the production of phosphoric acid

Removal of magnesium and aluminum impurities from wet process phosp...

Process and apparatus for introducing and mixing a liquid in an ess...

Process for the simultaneous production of wet process phosphoric a...

Process for production of phosphate rock slurries having reduced wa...

Recovery of calcium fluoride from phosphate operation waste water

Wet process phosphoric acid produced using gypsum-containing waste...

Ammonium fluoride process for defluorinating phosphoric acids and p...

3598755

Patents Applicationslast 30 patents

Integrated Method For The Decadmiation Of Phosphoric Acid

METHOD FOR REMOVING HEAVY METALS IN THE MANUFACTURE OF PHOSPHORIC ACID

PROCESS FOR RECOVERING PHOSPHORUS

Preparation of Phosphoric Acid

Preparation of an Aqueous Suspension of Phosphate Material

SCALE CONTROL IN PHOSPHORIC ACID PRODUCTION AND HANDLING PLANTS

SYSTEMS AND METHODS FOR REDUCING FORMATION OF SCALE IN PHOSPHORIC A...

POLYMERIC MICROPARTICLES AS FILTRATION AND/OR CLARIFYING AIDS IN PH...

MIXING TEE ASSEMBLY AND PROCESS

POLYMERIC MICROPARTICLES AS FILTRATION AND/OR CLARIFYING AIDS IN PH...

PROCESSES FOR THE RECOVERY OF FLUORIDE AND SILICA PRODUCTS AND PHOS...

DIHYDRATE-HEMIHYDRATE PROCESS FOR PRODUCING PHOSPHORIC ACID

METHOD FOR PRODUCING PHOSPHATES AND PHOSPHATE-CONTAINING COMPOUNDS,...

PREVENTING OR REDUCING SCALE IN WET-PROCESS PHOSPHORIC ACID PRODUCTION

Process for Producing Products Under Very Low Supersaturation

PROCESS FOR THE PRODUCTION OF HIGH PURITY PHOSPHORIC ACID

MODIFICATION OF PRECIPITATE MORPHOLOGY AND SETTLING CHARACTERISTICS...

INHIBITION OF WATER FORMED SCALE IN ACID CONDITIONS

Method for producing phosphoric acid