Purification of phosphorus

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CPC
C01B25/04

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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

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C01B25/04Purification of phosphorus

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Patents Grantslast 30 patents

Information Patent Grant
Method for the purification of yellow phosphor
- Patent number 10,882,746
- Issue date Jan 5, 2021
- LANXESS Deutschland GmbH
- Jan-Gerd Hansel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Extraction of amino acids and phosphorus from biological materials
- Patent number 10,723,663
- Issue date Jul 28, 2020
- The United States of America, as represented by the Secretary of Agriculture
- Matias B. Vanotti
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Extraction of amino acids and phosphorus from biological materials
- Patent number 10,710,937
- Issue date Jul 14, 2020
- The United States of America, as represented by the Secretary of Agriculture
- Matias B. Vanotti
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method, apparatus and special phosphorus recovery device for recove...
- Patent number 10,246,331
- Issue date Apr 2, 2019
- Intermet Technologies Chengdu Co., Ltd.
- Lin Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Extraction of amino acids and phosphorus from biological materials
- Patent number 10,150,711
- Issue date Dec 11, 2018
- The United States of America, as represented by the Secretary of Agriculture
- Matias B. Vanotti
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the extraction of phosphorus from wastewater
- Patent number 10,040,685
- Issue date Aug 7, 2018
- Eliquo Stulz GmbH
- Ulrich Knörle
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of purifying yellow phosphorus
- Patent number 9,845,241
- Issue date Dec 19, 2017
- OCI Company Ltd
- Seung-Hyun Han
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and plant for separating heavy metals from phosphoric start...
- Patent number 9,840,415
- Issue date Dec 12, 2017
- Outotec (Finland) Oy
- Dirk Lohrberg
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for preparing high-purity elemental phosphorus and method fo...
- Patent number 8,747,792
- Issue date Jun 10, 2014
- Nippon Chemical Industrial Co., Ltd.
- Yutaka Kinose
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reduction-oxidation furnace for making phosphorus by thermal process
- Patent number 8,741,226
- Issue date Jun 3, 2014
- China Enfi Engineering Corp.
- Xiaomei Feng
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removal of arsenic from elemental phosphorus
- Patent number 6,146,610
- Issue date Nov 14, 2000
- FMC Corporation
- Louis T. Gunkel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for extracting antimony from elemental phosphorous
- Patent number 5,989,509
- Issue date Nov 23, 1999
- EMC Corporation
- Louis T. Gunkel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for extracting antimony from elemental phosphorus
- Patent number 5,670,126
- Issue date Sep 23, 1997
- FMC Corporation
- Louis T. Gunkel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for decreasing the sulfur content of phosphorous
- Patent number 5,310,530
- Issue date May 10, 1994
- Chemie AG Bitterfeld-Wolfen
- Arndt Zschalich
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the removal of sulfur from phosphorus
- Patent number 5,296,212
- Issue date Mar 22, 1994
- Chemie AG Bitterfeld-Wolfen
- Arndt Zschalich
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of white phosphorus
- Patent number 5,283,042
- Issue date Feb 1, 1994
- Atochem
- Jean-Claude Legrand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Films of catenated phosphorus materials, their preparation and use,...
- Patent number 5,032,472
- Issue date Jul 16, 1991
- Stauffer Chemical Company
- Christian G. Michel
- C30 - CRYSTAL GROWTH
Information Patent Grant
Films of catenated phosphorus materials, their preparation and use,...
- Patent number 4,818,636
- Issue date Apr 4, 1989
- Stauffer Chemical Company
- Christian G. Michel
- C30 - CRYSTAL GROWTH
Information Patent Grant
P.sub.4 gas generator using the alkali metal polyphosphide MP.sub.15
- Patent number 4,670,241
- Issue date Jun 2, 1987
- Stauffer Chemical Company
- Henry S. Marek
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for purifying yellow phosphorus
- Patent number 4,664,896
- Issue date May 12, 1987
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Monoclinic phosphorus formed from vapor in the presence of an alkal...
- Patent number 4,620,968
- Issue date Nov 4, 1986
- Stauffer Chemical Company
- Christian G. Michel
- C30 - CRYSTAL GROWTH
Information Patent Grant
Vacuum evaporating films of alkali metal polyphosphide
- Patent number 4,596,721
- Issue date Jun 24, 1986
- Stauffer Chemical Company
- David G. Brock
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for distilling phosphorus
- Patent number 4,575,403
- Issue date Mar 11, 1986
- FMC Corporation
- Harvey Rosenhouse
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catenated phosphorus materials, their preparation and use, and semi...
- Patent number 4,508,931
- Issue date Apr 2, 1985
- Stauffer Chemical Company
- Christian G. Michel
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for phosphorus purification
- Patent number 4,483,746
- Issue date Nov 20, 1984
- FMC Corporation
- Harvey Rosenhouse
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Phosphorus purification
- Patent number 4,462,973
- Issue date Jul 31, 1984
- FMC Corporation
- David A. Crea
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying yellow phosphorus
- Patent number 4,375,457
- Issue date Mar 1, 1983
- Stauffer Chemical Company
- Fawzy G. Sherif
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Decolorization of elemental yellow phosphorus
- Patent number 4,299,806
- Issue date Nov 10, 1981
- Stauffer Chemical Company
- Mark A. Kuck
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3836675
- Patent number 3,836,675
- Issue date Sep 17, 1974
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3806488
- Patent number 3,806,488
- Issue date Apr 23, 1974
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PURIFICATION APPARATUS AND PURIFICATION METHOD FOR NON-METAL SEMICO...
- Publication number 20240228286
- Publication date Jul 11, 2024
- THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
- Shujie WANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing by-product yellow phosphorus slag from yellow...
- Publication number 20240059566
- Publication date Feb 22, 2024
- ZHENGZHOU UNIVERSITY
- Cuihong HOU
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
SYSTEM FOR COMBINED PRODUCTION OF YELLOW PHOSPHORUS AND SYNGAS
- Publication number 20230002692
- Publication date Jan 5, 2023
- Kunming University of Science and Technology
- Yi MEI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING YELLOW PHOSPHORUS AND METHOD FOR PRODUCING HIG...
- Publication number 20220371892
- Publication date Nov 24, 2022
- RIN KAGAKU KOGYO CO., LTD.
- Manabu TAKANAGA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR PROCESSING BIOMASS DIGESTATE
- Publication number 20220002760
- Publication date Jan 6, 2022
- NGF Nature Energy Biogas A/S
- Martin Dan JEPPESEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Extraction of Amino Acids and Phosphorus From Biological Materials
- Publication number 20190263726
- Publication date Aug 29, 2019
- The United States of America, as Represented by the Secretary of Agriculture
- MATIAS B. VANOTTI
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD FOR THE PURIFICATION OF YELLOW PHOSPHOR
- Publication number 20190202698
- Publication date Jul 4, 2019
- LANXESS Deutschland GmbH
- Jan-Gerd HANSEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXTRACTION OF AMINO ACIDS AND PHOSPHORUS FROM BIOLOGICAL MATERIALS
- Publication number 20190071370
- Publication date Mar 7, 2019
- The United States of America, as Represented by the Secretary of Agriculture
- Matias B. Vanotti
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
EXTRACTION OF AMINO ACIDS AND PHOSPHORUS FROM BIOLOGICAL MATERIALS
- Publication number 20180134632
- Publication date May 17, 2018
- The United States of America, as Represented by the Secretary of Agriculture
- Matias B. Vanotti
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Apparatus and method for the extraction of phosphorus from wastewater
- Publication number 20170291816
- Publication date Oct 12, 2017
- Eliquo Stulz GmbH
- Ulrich KNÖRLE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD, APPARATUS AND SPECIAL PHOSPHORUS RECOVERY DEVICE FOR RECOVE...
- Publication number 20170217773
- Publication date Aug 3, 2017
- INTERMET TECHNOLOGIES CHENGDU CO,. LTD
- Lin Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PURIFYING YELLOW PHOSPHORUS
- Publication number 20160185599
- Publication date Jun 30, 2016
- OCI COMPANY LTD.
- Seung-Hyun HAN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS AND PLANT FOR SEPARATING HEAVY METALS FROM PHOSPHORIC START...
- Publication number 20150175423
- Publication date Jun 25, 2015
- OUTOTEC (FINLAND) OY
- Dirk Lohrberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REDUCTION-OXIDATION FURNACE FOR MAKING PHOSPHORUS BY THERMAL PROCESS
- Publication number 20120134885
- Publication date May 31, 2012
- Sichuan Chuanheng Chemical Corporation
- Xiaomei Feng
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING HIGH-PURITY ELEMENTAL PHOSPHORUS AND METHOD FO...
- Publication number 20120009112
- Publication date Jan 12, 2012
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Yutaka Kinose
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PRODUCTION OF ULTRAPURE PHOSPHORUS BY ZONE MELTING I...
- Publication number 20110212405
- Publication date Sep 1, 2011
- Yongli Mi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ELEMENTAL SOLVENTS
- Publication number 20100178229
- Publication date Jul 15, 2010
- THE QUEEN'S UNI.IONIC LIQUID LAB. RESEARCH CENTRE
- Martin John Earle
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Purification of phosphorus

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for the purification of yellow phosphor

Extraction of amino acids and phosphorus from biological materials

Extraction of amino acids and phosphorus from biological materials

Method, apparatus and special phosphorus recovery device for recove...

Extraction of amino acids and phosphorus from biological materials

Apparatus for the extraction of phosphorus from wastewater

Method of purifying yellow phosphorus

Process and plant for separating heavy metals from phosphoric start...

Method for preparing high-purity elemental phosphorus and method fo...

Reduction-oxidation furnace for making phosphorus by thermal process

Process for removal of arsenic from elemental phosphorus

Method for extracting antimony from elemental phosphorous

Method for extracting antimony from elemental phosphorus

Method for decreasing the sulfur content of phosphorous

Method for the removal of sulfur from phosphorus

Process for the purification of white phosphorus

Films of catenated phosphorus materials, their preparation and use,...

Films of catenated phosphorus materials, their preparation and use,...

P.sub.4 gas generator using the alkali metal polyphosphide MP.sub.15

Process for purifying yellow phosphorus

Monoclinic phosphorus formed from vapor in the presence of an alkal...

Vacuum evaporating films of alkali metal polyphosphide

Apparatus for distilling phosphorus

Catenated phosphorus materials, their preparation and use, and semi...

Process for phosphorus purification

Phosphorus purification

Process for purifying yellow phosphorus

Decolorization of elemental yellow phosphorus

3836675

3806488

Patents Applicationslast 30 patents

PURIFICATION APPARATUS AND PURIFICATION METHOD FOR NON-METAL SEMICO...

Method for producing by-product yellow phosphorus slag from yellow...

SYSTEM FOR COMBINED PRODUCTION OF YELLOW PHOSPHORUS AND SYNGAS

METHOD FOR PURIFYING YELLOW PHOSPHORUS AND METHOD FOR PRODUCING HIG...

A METHOD FOR PROCESSING BIOMASS DIGESTATE

Extraction of Amino Acids and Phosphorus From Biological Materials

METHOD FOR THE PURIFICATION OF YELLOW PHOSPHOR

EXTRACTION OF AMINO ACIDS AND PHOSPHORUS FROM BIOLOGICAL MATERIALS

EXTRACTION OF AMINO ACIDS AND PHOSPHORUS FROM BIOLOGICAL MATERIALS

Apparatus and method for the extraction of phosphorus from wastewater

METHOD, APPARATUS AND SPECIAL PHOSPHORUS RECOVERY DEVICE FOR RECOVE...

METHOD OF PURIFYING YELLOW PHOSPHORUS

PROCESS AND PLANT FOR SEPARATING HEAVY METALS FROM PHOSPHORIC START...

REDUCTION-OXIDATION FURNACE FOR MAKING PHOSPHORUS BY THERMAL PROCESS

METHOD FOR PREPARING HIGH-PURITY ELEMENTAL PHOSPHORUS AND METHOD FO...

METHOD FOR THE PRODUCTION OF ULTRAPURE PHOSPHORUS BY ZONE MELTING I...

ELEMENTAL SOLVENTS