Defluorination during or after the preparation

Industry

CPC
C01B25/328

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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

C01B25/328Defluorination during or after the preparation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of converting limestone into tri-calcium phosphate and tetra...
- Patent number 9,718,687
- Issue date Aug 1, 2017
- SIRIM Berhad
- Fazilah Binti Fazan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of dicalcium phosphate or monocalcium phosphate
- Patent number 7,101,522
- Issue date Sep 5, 2006
- Jan Christoffel De Waal
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Defluorination kiln restriction control agent and method
- Patent number 4,716,026
- Issue date Dec 29, 1987
- International Minerals & Chemical Corp.
- James R. Gruber
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for preparation of defluorinated phosphate
- Patent number 4,673,555
- Issue date Jun 16, 1987
- Edward A. White
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for the production of dicalcium phosphate
- Patent number 4,524,054
- Issue date Jun 18, 1985
- Commonwealth Scientific and Industrial Research Organization
- Christopher W. George
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Preparation of monocalcium phosphate and/or phosphoric acid from ph...
- Patent number 4,435,370
- Issue date Mar 6, 1984
- Pennzoil Company
- Dysart E. Holcomb
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of defluorinating phosphates
- Patent number 4,405,575
- Issue date Sep 20, 1983
- Albert E. Henderson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
Water injection for control of fines for producing defluorinated ph...
- Patent number 4,205,049
- Issue date May 27, 1980
- Olin Corporation
- Ronald J. Smith
- 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
Process for producing defluorinated phosphate rock granules
- Patent number 4,152,398
- Issue date May 1, 1979
- Olin Corporation
- Harold V. Larson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Use of oil-water emulsions in a hydrothermal process
- Patent number 4,151,259
- Issue date Apr 24, 1979
- Borden, Inc.
- Clinton A. Hollingsworth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Defluorinated phosphate rock process using lime
- Patent number 4,101,636
- Issue date Jul 18, 1978
- Olin Corporation
- Harold V. Larson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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 arc heater production of defluorinated phosphates
- Patent number 4,000,245
- Issue date Dec 28, 1976
- Westinghouse Electric Corporation
- Maurice G. Fey
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Calcium phosphate and calciumchlorophosphate compositions
- Patent number 3,982,036
- Issue date Sep 21, 1976
- American Cyanamid Company
- Ashok Babubhai Amin
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Calcium phosphate and calciumchlorophosphate compositions
- Patent number 3,982,008
- Issue date Sep 21, 1976
- American Cyanamid Company
- Ashok Babubhai Amin
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3852493
- Patent number 3,852,493
- Issue date Dec 3, 1974
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3755546
- Patent number 3,755,546
- Issue date Aug 28, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3652206
- Patent number 3,652,206
- Issue date Mar 28, 1972
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3607024
- Patent number 3,607,024
- Issue date Sep 21, 1971
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3391993
- Patent number 3,391,993
- Issue date Jul 9, 1968
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3364008
- Patent number 3,364,008
- Issue date Jan 16, 1968
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3318660
- Patent number 3,318,660
- Issue date May 9, 1967
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3292995
- Patent number 3,292,995
- Issue date Dec 20, 1966
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3241916
- Patent number 3,241,916
- Issue date Mar 22, 1966
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3238016
- Patent number 3,238,016
- Issue date Mar 1, 1966
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3151938
- Patent number 3,151,938
- Issue date Oct 6, 1964
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3151936
- Patent number 3,151,936
- Issue date Oct 6, 1964
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3151937
- Patent number 3,151,937
- Issue date Oct 6, 1964
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONVERTING LIMESTONE INTO TRI-CALCIUM PHOSPHATE AND TETRA...
- Publication number 20130309308
- Publication date Nov 21, 2013
- SIRIM BERHAD
- Fazilah Binti Fazan
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR TREATING POND WATER
- Publication number 20110127223
- Publication date Jun 2, 2011
- VEOLIA WATER NORTH AMERICA OPERATING SERVICES, LLC
- Vaughn V. Astley
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Production of dicalcium phosphate or monocalcium phosphate
- Publication number 20030161778
- Publication date Aug 28, 2003
- Jan Christoffel De Waal
- C01 - INORGANIC CHEMISTRY

Defluorination during or after the preparation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of converting limestone into tri-calcium phosphate and tetra...

Production of dicalcium phosphate or monocalcium phosphate

Defluorination kiln restriction control agent and method

Method for preparation of defluorinated phosphate

Process for the production of dicalcium phosphate

Preparation of monocalcium phosphate and/or phosphoric acid from ph...

Method of defluorinating phosphates

Production of fluoride-free phosphates

Water injection for control of fines for producing defluorinated ph...

Recovery of calcium fluoride from phosphate operation waste water

Process for producing defluorinated phosphate rock granules

Use of oil-water emulsions in a hydrothermal process

Defluorinated phosphate rock process using lime

Production of fluoride-free phosphates

Process for arc heater production of defluorinated phosphates

Calcium phosphate and calciumchlorophosphate compositions

Calcium phosphate and calciumchlorophosphate compositions

3852493

3755546

3652206

3607024

3391993

3364008

3318660

3292995

3241916

3238016

3151938

3151936

3151937

Patents Applicationslast 30 patents

METHOD OF CONVERTING LIMESTONE INTO TRI-CALCIUM PHOSPHATE AND TETRA...

PROCESS FOR TREATING POND WATER

Production of dicalcium phosphate or monocalcium phosphate