Purification

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CPC
C01F7/62

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS C01F7/00Compounds of aluminium

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C01F7/62Purification

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Patents Grantslast 30 patents

Information Patent Grant
High purity aluminum oxide via electrodialysis
- Patent number 11,746,021
- Issue date Sep 5, 2023
- NextChem, LLC
- Joseph J. Stevens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for the selective separation of iron and aluminium
- Patent number 10,087,501
- Issue date Oct 2, 2018
- University of South Australia
- Fangqin Cheng
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing metallurgical-grade alumina by using fluidized...
- Patent number 8,568,671
- Issue date Oct 29, 2013
- China Shenhua Energy Company Limited
- Zhaohua Guo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultra high purity halides and their preparation
- Patent number 4,910,009
- Issue date Mar 20, 1990
- Teledyne Industries, Inc.
- James A. Sommers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying aluminum chloride
- Patent number 4,900,521
- Issue date Feb 13, 1990
- Atochem
- Jacques Dugua
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of aluminum chloride
- Patent number 4,891,204
- Issue date Jan 2, 1990
- SCM Chemical Limited
- Michael Robinson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing high purity metal chlorides
- Patent number 4,695,436
- Issue date Sep 22, 1987
- Toth Aluminum Corporation
- Ronald Wyndham
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of aluminum chloride
- Patent number 4,514,373
- Issue date Apr 30, 1985
- Toth Aluminum Corporation
- Ronald Wyndham
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for recovery of aluminum chloride
- Patent number 4,478,600
- Issue date Oct 23, 1984
- Aluminum Company of America
- Ronald C. Schoener
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preventing the undesirable condensation of aluminum chlo...
- Patent number 4,385,964
- Issue date May 31, 1983
- Aluminum Company of America
- Roger C. Johnson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Still heating process for purifying aluminum chloride
- Patent number 4,378,337
- Issue date Mar 29, 1983
- Reynolds Metals Company
- Wendell E. Dunn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fractional distillation process for the production of aluminum chlo...
- Patent number 4,349,420
- Issue date Sep 14, 1982
- Aluminum Company of America
- Donald L. Stewart
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating the gas stream from an aluminum value chlorina...
- Patent number 4,349,516
- Issue date Sep 14, 1982
- Wendell E. Dunn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying aluminum chloride
- Patent number 4,331,637
- Issue date May 25, 1982
- Reynolds Metals Company
- Wendell E. Dunn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of precipitation of pure aluminiumchloride from solutions wh...
- Patent number 4,297,327
- Issue date Oct 27, 1981
- Elkem-Spigerverket a/s
- Norvald Gjelsvik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aluminum chloride and related products
- Patent number 4,283,371
- Issue date Aug 11, 1981
- Kerr-McGee Corporation
- Theodore A. Rado
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pure aluminum chloride hexahydrate
- Patent number 4,264,332
- Issue date Apr 28, 1981
- Veb Mansfield Kombinat Wilhelm Pieck
- Siegfried Ziegenbaig
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing high purity aluminum chloride
- Patent number 4,124,682
- Issue date Nov 7, 1978
- Aluminum Company of America
- Stanley C. Jacobs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of separation of catalytic residues derived from aluminum ch...
- Patent number 4,117,023
- Issue date Sep 26, 1978
- Societe Chimique des Charbonnages
- Philippe Jean Gillet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Control of purity and particle size in production of aluminum chloride
- Patent number 4,108,968
- Issue date Aug 22, 1978
- Aluminum Company of America
- Stanley C. Jacobs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of pure alumina from iron contaminated sulfate liquors
- Patent number 4,107,266
- Issue date Aug 15, 1978
- The United States of America as represented by the Secretary of the Interior
- Donald J. Bauer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aluminum chloride and related products
- Patent number 4,083,923
- Issue date Apr 11, 1978
- Toth Aluminum Corporation
- Alfred Lippman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing high purity aluminum chloride
- Patent number 4,070,448
- Issue date Jan 24, 1978
- Aluminum Company of America
- Stanley C. Jacobs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of aluminum chloride
- Patent number 4,035,169
- Issue date Jul 12, 1977
- Toth Aluminum
- Roger Frank Sebenik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of solid selectively constituted high purity aluminum chlo...
- Patent number 3,956,455
- Issue date May 11, 1976
- Aluminum Company of America
- Larry K. King
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of aluminum chloride
- Patent number 3,938,969
- Issue date Feb 17, 1976
- Toth Aluminum Corporation
- Roger Frank Sebenik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fluidized bed desubliming apparatus for recovery of aluminum chloride
- Patent number 3,930,800
- Issue date Jan 6, 1976
- Aluminum Company of America
- Ronald C. Schoener
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3842163
- Patent number 3,842,163
- Issue date Oct 15, 1974
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3832452
- Patent number 3,832,452
- Issue date Aug 27, 1974
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3811916
- Patent number 3,811,916
- Issue date May 21, 1974
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PREPARING ALUMINA
- Publication number 20240059577
- Publication date Feb 22, 2024
- ALCOA OF AUSTRALIA LIMITED
- Robert Joseph Lamacchia
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH PURITY ALUMINUM OXIDE VIA ELECTRODIALYSIS
- Publication number 20200331769
- Publication date Oct 22, 2020
- NextChem, LLC
- Joseph J. Stevens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR PURIFYING ALUMINIUM IONS
- Publication number 20170260062
- Publication date Sep 14, 2017
- ORBITE TECHNOLOGIES INC.
- Richard BOUDREAULT
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESSES FOR THE SELECTIVE SEPARATION OF IRON AND ALUMINIUM
- Publication number 20170218477
- Publication date Aug 3, 2017
- University of South Australia
- Fangqin Cheng
- C21 - METALLURGY OF IRON
Information Patent Application
REMOVAL OF METAL COMPOUNDS OF METALLOID COMPOUNDS FROM THE GAS PHAS...
- Publication number 20140227152
- Publication date Aug 14, 2014
- BASF SE
- Michael Krayer
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING METALLURGICAL-GRADE ALUMINA BY USING FLUIDIZED...
- Publication number 20130115149
- Publication date May 9, 2013
- CHINA SHENHUA ENERGY COMPANY LIMITED
- Zhaohua Guo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High Purity Anhydrous Aluminium Chloride and Process for Production...
- Publication number 20090028766
- Publication date Jan 29, 2009
- NIPPON LIGHT METAL COMPANY, LTD.
- Shinji Imamura
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Treatment of polyaluminium compounds
- Publication number 20030089661
- Publication date May 15, 2003
- AKZO NOBEL N.V..
- Felix Hulten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High purity aluminum oxide via electrodialysis

Processes for the selective separation of iron and aluminium

Method for preparing metallurgical-grade alumina by using fluidized...

Ultra high purity halides and their preparation

Process for purifying aluminum chloride

Purification of aluminum chloride

Process for manufacturing high purity metal chlorides

Purification of aluminum chloride

Process for recovery of aluminum chloride

Method for preventing the undesirable condensation of aluminum chlo...

Still heating process for purifying aluminum chloride

Fractional distillation process for the production of aluminum chlo...

Process for treating the gas stream from an aluminum value chlorina...

Process for purifying aluminum chloride

Method of precipitation of pure aluminiumchloride from solutions wh...

Process for the production of aluminum chloride and related products

Process for the preparation of pure aluminum chloride hexahydrate

Method of producing high purity aluminum chloride

Method of separation of catalytic residues derived from aluminum ch...

Control of purity and particle size in production of aluminum chloride

Production of pure alumina from iron contaminated sulfate liquors

Process for the production of aluminum chloride and related products

Method of producing high purity aluminum chloride

Process for the purification of aluminum chloride

Recovery of solid selectively constituted high purity aluminum chlo...

Purification of aluminum chloride

Fluidized bed desubliming apparatus for recovery of aluminum chloride

3842163

3832452

3811916

Patents Applicationslast 30 patents

METHOD OF PREPARING ALUMINA

HIGH PURITY ALUMINUM OXIDE VIA ELECTRODIALYSIS

METHODS FOR PURIFYING ALUMINIUM IONS

PROCESSES FOR THE SELECTIVE SEPARATION OF IRON AND ALUMINIUM

REMOVAL OF METAL COMPOUNDS OF METALLOID COMPOUNDS FROM THE GAS PHAS...

METHOD FOR PREPARING METALLURGICAL-GRADE ALUMINA BY USING FLUIDIZED...

High Purity Anhydrous Aluminium Chloride and Process for Production...

Treatment of polyaluminium compounds