Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid

Industry

CPC
C01B25/185

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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

C01B25/185Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method to make phosphoric acid and ammonium phosphates from phospha...
- Patent number 12,351,456
- Issue date Jul 8, 2025
- Wisconsin Alumni Research Foundation
- Phillip Warren Barak
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method to make phosphoric acid and ammonium phosphates from phospha...
- Patent number 11,027,975
- Issue date Jun 8, 2021
- Wisconsin Alumni Research Foundation
- Phillip Warren Barak
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Raw material pre-treatment method and raw material pre-treatment pr...
- Patent number 10,744,512
- Issue date Aug 18, 2020
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Raw material of composite pellets used in kiln phosphoric acid proc...
- Patent number 10,435,300
- Issue date Oct 8, 2019
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of phosphorus removal and recovery
- Patent number 10,351,428
- Issue date Jul 16, 2019
- HSY HELSINGIN SEUDUN YMPÄRISTÖPALVELUT-KUNTAYHTYMÄ
- Tommi Fred
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for mass production of phosphoric acid with rotary kiln
- Patent number 10,005,669
- Issue date Jun 26, 2018
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Rotary kiln for reducing phosphate ore in kiln phosphoric acid proc...
- Patent number 9,982,947
- Issue date May 29, 2018
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for preparing phosphoric acid from fume exiting the kiln...
- Patent number 9,776,868
- Issue date Oct 3, 2017
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of phosphoric acid from dry matrix by SO.sub...
- Patent number 4,714,600
- Issue date Dec 22, 1987
- Mobil Oil Corporation
- Patrick R. Driscoll
- 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
Production of fluoride-free phosphates
- Patent number 4,222,990
- Issue date Sep 16, 1980
- Pennzoil Company
- Erhart K. Drechsel
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Production of fluoride-free phosphates
- Patent number 4,086,322
- Issue date Apr 25, 1978
- Pennzoil Company
- Erhart K. Drechsel
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for obtaining pure orthophosphoric acid from superphosphori...
- Patent number 4,083,934
- Issue date Apr 11, 1978
- Texasgulf Inc.
- John D. Jernigan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3840639
- Patent number 3,840,639
- Issue date Oct 8, 1974
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3760048
- Patent number 3,760,048
- Issue date Sep 18, 1973
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3690827
- Patent number 3,690,827
- Issue date Sep 12, 1972
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3650691
- Patent number 3,650,691
- Issue date Mar 21, 1972
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3645682
- Patent number 3,645,682
- Issue date Feb 29, 1972
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3635669
- Patent number 3,635,669
- Issue date Jan 18, 1972
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3576601
- Patent number 3,576,601
- Issue date Apr 27, 1971
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3494735
- Patent number 3,494,735
- Issue date Feb 10, 1970
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3402019
- Patent number 3,402,019
- Issue date Sep 17, 1968
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3382035
- Patent number 3,382,035
- Issue date May 7, 1968
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3374055
- Patent number 3,374,055
- Issue date Mar 19, 1968
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2843457
- Patent number 2,843,457
- Issue date Jul 15, 1958
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2670274
- Patent number 2,670,274
- Issue date Feb 23, 1954
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2600813
- Patent number 2,600,813
- Issue date Jun 17, 1952
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2288460
- Patent number 2,288,460
- Issue date Jun 30, 1942
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2022050
- Patent number 2,022,050
- Issue date Nov 26, 1935
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
1511929
- Patent number 1,511,929
- Issue date Oct 14, 1924
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO MAKE PHOSPHORIC ACID AND AMMONIUM PHOSPHATES FROM PHOSPHA...
- Publication number 20200247674
- Publication date Aug 6, 2020
- Wisconsin Alumni Research Foundation
- Phillip Warren Barak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PHOSPHORUS REMOVAL AND RECOVERY
- Publication number 20170275167
- Publication date Sep 28, 2017
- HSY Helsingin seudun ympäristöpalvelut-kuntayhtymä
- Tommi Fred
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR MASS PRODUCTION OF PHOSPHORIC ACID WITH ROTARY KILN
- Publication number 20160152472
- Publication date Jun 2, 2016
- SICHUAN KO CHANG TECHNOLOGY CO., LTD
- Yonghe HOU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
RAW MATERIAL OF COMPOSITE PELLETS USED IN KILN PHOSPHORIC ACID PROC...
- Publication number 20160152473
- Publication date Jun 2, 2016
- SICHUAN KO CHANG TECHNOLOGY CO., LTD
- Yonghe HOU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
APPARATUS FOR PREPARING PHOSPHORIC ACID FROM FUME EXITING THE KILN...
- Publication number 20160152474
- Publication date Jun 2, 2016
- SICHUAN KO CHANG TECHNOLOGY CO., LTD
- Yonghe HOU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ROTARY KILN FOR REDUCING PHOSPHATE ORE IN KILN PHOSPHORIC ACID PROC...
- Publication number 20160153717
- Publication date Jun 2, 2016
- SICHUAN KO CHANG TECHNOLOGY CO., LTD
- Yonghe HOU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
RAW MATERIAL PRE-TREATMENT METHOD AND RAW MATERIAL PRE-TREATMENT PR...
- Publication number 20160083255
- Publication date Mar 24, 2016
- SICHUAN KO CHANG TECHNOLOGY CO., LTD
- Yonghe HOU
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method to make phosphoric acid and ammonium phosphates from phospha...

Method to make phosphoric acid and ammonium phosphates from phospha...

Raw material pre-treatment method and raw material pre-treatment pr...

Raw material of composite pellets used in kiln phosphoric acid proc...

Method of phosphorus removal and recovery

Method for mass production of phosphoric acid with rotary kiln

Rotary kiln for reducing phosphate ore in kiln phosphoric acid proc...

Apparatus for preparing phosphoric acid from fume exiting the kiln...

Process for production of phosphoric acid from dry matrix by SO.sub...

Process for producing hydrogen fluoride and phosphoric acid

Production of fluoride-free phosphates

Production of fluoride-free phosphates

Process for obtaining pure orthophosphoric acid from superphosphori...

3840639

3760048

3690827

3650691

3645682

3635669

3576601

3494735

3402019

3382035

3374055

2843457

2670274

2600813

2288460

2022050

1511929

Patents Applicationslast 30 patents

METHOD TO MAKE PHOSPHORIC ACID AND AMMONIUM PHOSPHATES FROM PHOSPHA...

METHOD OF PHOSPHORUS REMOVAL AND RECOVERY

METHOD FOR MASS PRODUCTION OF PHOSPHORIC ACID WITH ROTARY KILN

RAW MATERIAL OF COMPOSITE PELLETS USED IN KILN PHOSPHORIC ACID PROC...

APPARATUS FOR PREPARING PHOSPHORIC ACID FROM FUME EXITING THE KILN...

ROTARY KILN FOR REDUCING PHOSPHATE ORE IN KILN PHOSPHORIC ACID PROC...

RAW MATERIAL PRE-TREATMENT METHOD AND RAW MATERIAL PRE-TREATMENT PR...