with an acid or a mixture of acids other than sulfuric acid

Industry

CPC
C01B25/2208

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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

C01B25/2208with an acid or a mixture of acids other than sulfuric acid

Industries

Patents Grantslast 30 patents

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
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
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
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 making wet-process phosphoric acid
- Patent number 4,683,127
- Issue date Jul 28, 1987
- Hoechst Aktiengesellschaft
- Friedrich Kolkmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of phosphoric acid
- Patent number 4,557,915
- Issue date Dec 10, 1985
- Rhone-Poulenc Chimie de Base
- Guy Nineuil
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing ammonium phosphate utilizing an oxalic ac...
- Patent number 4,390,509
- Issue date Jun 28, 1983
- Agrico Chemical Company
- Charles W. Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydrogen fluoride and phosphoric acid
- Patent number 4,292,289
- Issue date Sep 29, 1981
- Climax Chemical Company
- Curtis W. Cannon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for manufacture of phosphoric acid and phosphorus pentafluo...
- Patent number 4,202,867
- Issue date May 13, 1980
- Climax Chemical Corporation
- Curtis W. Cannon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Phosphoric acid production
- Patent number 4,136,151
- Issue date Jan 23, 1979
- Fisons Limited
- Thomas N. Beaumont
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacture of phosphoric acid from phosphate rock
- Patent number 4,108,957
- Issue date Aug 22, 1978
- Robert Michel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3323864
- Patent number 3,323,864
- Issue date Jun 6, 1967
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2636806
- Patent number 2,636,806
- Issue date Apr 28, 1953
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
1609239
- Patent number 1,609,239
- Issue date Nov 30, 1926
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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
Method for producing phosphoric acid
- Publication number 20040013594
- Publication date Jan 22, 2004
- Mohamed Takhim
- C01 - INORGANIC CHEMISTRY

with an acid or a mixture of acids other than sulfuric acid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the production of high purity phosphoric acid

Method for producing phosphoric acid

Process for the production of phosphoric acid and calcium fluoride

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

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

Cleaning of filter surfaces

Process for making crude phosphoric acid

Process for making wet-process phosphoric acid

Production of phosphoric acid

Process for manufacturing ammonium phosphate utilizing an oxalic ac...

Process for producing hydrogen fluoride and phosphoric acid

Process for manufacture of phosphoric acid and phosphorus pentafluo...

Phosphoric acid production

Method for manufacture of phosphoric acid from phosphate rock

3323864

2636806

1609239

Patents Applicationslast 30 patents

PROCESS FOR THE PRODUCTION OF HIGH PURITY PHOSPHORIC ACID

Method for producing phosphoric acid