Purification

Industry

CPC
C01G23/0475

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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F C01G23/00Compounds of titanium

Current Industry

C01G23/0475Purification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Metallurgical and chemical processes for recovering vanadium and ir...
- Patent number 10,947,630
- Issue date Mar 16, 2021
- Vanadiumcorp Resources Inc.
- François Cardarelli
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for preparing transparent free-standing titanium dioxide nan...
- Patent number 10,882,754
- Issue date Jan 5, 2021
- South China University of Technology
- Wenhao Shen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for the purification of alumina
- Patent number 10,815,549
- Issue date Oct 27, 2020
- AluChem Companies, Inc.
- Ian Manson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for reinsurance of air purification
- Patent number 10,800,664
- Issue date Oct 13, 2020
- PurWorld Technologies LLC
- Allen K. Bettilyon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Extraction of products from titanium-bearing minerals
- Patent number 10,407,316
- Issue date Sep 10, 2019
- AVERTANA LIMITED
- David Jonathan Hassell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Preparation method for directly synthesizing titanium dioxide from...
- Patent number 10,377,639
- Issue date Aug 13, 2019
- Fujian Kuncai Material Technology Co., Ltd.
- Bingkun Xie
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Extraction of products from titanium-bearing minerals
- Patent number 10,294,117
- Issue date May 21, 2019
- AVERTANA LIMITED
- David Jonathan Hassell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of products from titanium-bearing minerals
- Patent number 10,287,176
- Issue date May 14, 2019
- AVERTANA LIMITED
- David Jonathan Hassell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrostatic modification reagent and process for enhancing electr...
- Patent number 10,245,596
- Issue date Apr 2, 2019
- Cytec Technology Corp.
- Sathanjheri A. Ravishankar
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Processes for preparing alumina and various other products
- Patent number 10,174,402
- Issue date Jan 8, 2019
- Orbite Technologies Inc.
- Richard Boudreault
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for recovery of the constituent components of laterites
- Patent number 10,144,650
- Issue date Dec 4, 2018
- AluChem Companies, Inc.
- Ian Manson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the purification of iron salt solutions
- Patent number 9,242,877
- Issue date Jan 26, 2016
- Kemira Oyj
- Sheila St. Amour
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Titanium oxide sol and process for producing same, ultrafine partic...
- Patent number 8,741,431
- Issue date Jun 3, 2014
- Showa Denko K.K.
- Kei Mizue
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for reducing gangue build-up in the reactor during the chlo...
- Patent number 8,309,042
- Issue date Nov 13, 2012
- E I du Pont de Nemours and Company
- Matthew Donnel Eisenmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Purification of titania
- Patent number 8,071,069
- Issue date Dec 6, 2011
- Shell Oil Company
- Abderrahmane Chettouf
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of titanium dioxide from titanium-containi...
- Patent number 7,771,679
- Issue date Aug 10, 2010
- The University of Leeds
- Animesh Jha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for enrichment of anatase mechanical concentrates in order...
- Patent number 7,618,601
- Issue date Nov 17, 2009
- Companhia Vale Do Rio Doce
- Lino Rodrigues De Freitas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of titanium dioxide from titanium oxide bearing materials...
- Patent number 7,462,337
- Issue date Dec 9, 2008
- Highveld Steel and Vanadium Corporation Limited
- Jan Hendrik Becker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for purifying tantalum oxide and other metal oxides
- Patent number 5,707,599
- Issue date Jan 13, 1998
- Santiam Electroactive Materials
- Steven Northway
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of desulfurized titanium oxide hydrolysa...
- Patent number 5,527,469
- Issue date Jun 18, 1996
- Earl R. Lawhorne
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Titanium dioxide pigment, electrophoretic coating compositions incl...
- Patent number 4,846,891
- Issue date Jul 11, 1989
- E. I. Du Pont of Nemours and Company
- Juergen H. Braun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of rutile
- Patent number 4,225,564
- Issue date Sep 30, 1980
- UOP Inc.
- William K. Tolley
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for concentration of titanium containing anatase ore
- Patent number 4,176,159
- Issue date Nov 27, 1979
- Jose Marcio Jardim Paixao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Working up aqueous titanium dioxide hydrate suspensions
- Patent number 3,981,978
- Issue date Sep 21, 1976
- Bayer Antwerpen N.V.
- Raoul Weiler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3518053
- Patent number 3,518,053
- Issue date Jun 30, 1970
- B82 - NANO-TECHNOLOGY
Information Patent Grant
3471252
- Patent number 3,471,252
- Issue date Oct 7, 1969
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3429665
- Patent number 3,429,665
- Issue date Feb 25, 1969
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3423178
- Patent number 3,423,178
- Issue date Jan 21, 1969
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3253889
- Patent number 3,253,889
- Issue date May 31, 1966
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3178264
- Patent number 3,178,264
- Issue date Apr 13, 1965
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
RECYCLING OF COMPONENTS CONTAINED IN A RESIDUE OBTAINED FROM THE CH...
- Publication number 20230416107
- Publication date Dec 28, 2023
- Kronos International, Inc.
- Thomas Pierau
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESSING OF TITANIFEROUS ORES AND MINERALS
- Publication number 20230312364
- Publication date Oct 5, 2023
- NSGI NON-FERROUS METALS INC.
- Enrico DI CESARE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HYDROXIMIC ACID-METAL HYDROXIDE COORDINATION COMPLEX AND PREPARATIO...
- Publication number 20210253620
- Publication date Aug 19, 2021
- Central South University
- Yuehua HU
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Metallurgical And Chemical Processes For Recovering Vanadium And Ir...
- Publication number 20210230759
- Publication date Jul 29, 2021
- Vanadiumcorp Resources Inc.
- Francois Cardarelli
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Metallurgical And Chemical Processes For Recovering Vanadium And Ir...
- Publication number 20200157696
- Publication date May 21, 2020
- Vanadiumcorp Resources Inc.
- François CARDARELLI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING TRANSPARENT FREE-STANDING TITANIUM DIOXIDE NAN...
- Publication number 20190241441
- Publication date Aug 8, 2019
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Wenhao SHEN
- B82 - NANO-TECHNOLOGY
Information Patent Application
PREPARATION METHOD FOR DIRECTLY SYNTHESIZING TITANIUM DIOXIDE FROM...
- Publication number 20190084838
- Publication date Mar 21, 2019
- Fujian Kuncai Material Technology Co., Ltd.
- Bingkun XIE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PURIFICATION OF ALUMINA
- Publication number 20190070598
- Publication date Mar 7, 2019
- AluChem Companies, Inc.
- Ian Manson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR REINSURANCE OF AIR PURIFICATION
- Publication number 20180105434
- Publication date Apr 19, 2018
- PurWorld Technologies LLC
- Allen K. Bettilyon
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
HIGH-GRADE METHOD OF ILMENITE ORE, MANUFACTURING METHOD OF HIGH-GRA...
- Publication number 20170253948
- Publication date Sep 7, 2017
- TOHOKU UNIVERSITY
- Tetsuya NAGASAKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
EXTRACTION OF PRODUCTS FROM TITANIUM-BEARING MINERALS
- Publication number 20170174525
- Publication date Jun 22, 2017
- Avertana Limited
- David Jonathan Hassell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERY OF THE CONSTITUENT COMPONENTS OF LATERITES
- Publication number 20170022069
- Publication date Jan 26, 2017
- AluChem Companies, Inc.
- Ian Manson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTROSTATIC MODIFICATION REAGENT AND PROCESS FOR ENHANCING ELECTR...
- Publication number 20160310963
- Publication date Oct 27, 2016
- Cytec Technology Corp.
- Sathanjheri A. Ravishankar
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS
- Publication number 20160304987
- Publication date Oct 20, 2016
- ORBITE TECHNOLOGIES INC.
- Richard BOUDREAULT
- C21 - METALLURGY OF IRON
Information Patent Application
Process for the Purification of Iron Salt Solutions
- Publication number 20130313202
- Publication date Nov 28, 2013
- Sheila St. Amour
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TITANIUM OXIDE SOL AND PROCESS FOR PRODUCING SAME, ULTRAFINE PARTIC...
- Publication number 20130004771
- Publication date Jan 3, 2013
- Showa Denko K.K.
- Kei Mizue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RECOVERING TITANIUM-CONTAINING BYPRODUCTS
- Publication number 20120298647
- Publication date Nov 29, 2012
- CRENOX GMBH
- Hans-Juergen Oexl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TITANIUM BEARING MATERIAL FLOW CONTROL IN THE MANUFACTURE OF TITANI...
- Publication number 20120164737
- Publication date Jun 28, 2012
- E.I. du Pont de Nemours and Company
- James Elliott Merkle, JR.
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for Purifying a Pigment
- Publication number 20100251931
- Publication date Oct 7, 2010
- Charles Rupert McIntyre
- B82 - NANO-TECHNOLOGY
Information Patent Application
PROCESS FOR REDUCING GANGUE BUILD-UP IN THE REACTOR DURING THE CHLO...
- Publication number 20090311170
- Publication date Dec 17, 2009
- E.I. du Pont de Nemours and Company
- Matthew Donnel Eisenmann
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Process for purifying inorganic materials
- Publication number 20090252662
- Publication date Oct 8, 2009
- ADVORTECH HOLDINGS PTY LTD
- Robert Lloyd
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for Enrichment of Anatase Mechanical Concentrates in Order...
- Publication number 20080286181
- Publication date Nov 20, 2008
- COMPANHIA VALE DO RIO DOCE
- Lino Rodrigues De Freitas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for the recovery of titanium dioxide from titanium-containi...
- Publication number 20070110647
- Publication date May 17, 2007
- THE UNIVERISITY OF LEEDS
- Animesh Jha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for purifying inorganic materials
- Publication number 20070092425
- Publication date Apr 26, 2007
- ADVORTECH HOLDINGS PTY LTD.
- Robert Lloyd
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High purity titanium oxide and production process thereof
- Publication number 20060074173
- Publication date Apr 6, 2006
- Hisao Kogoi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for synthesizing high adsorptive nanometer scale titanium di...
- Publication number 20050265917
- Publication date Dec 1, 2005
- Wen-Chuan Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for manufacturing nanometer scale crystal titanium dioxide p...
- Publication number 20050265918
- Publication date Dec 1, 2005
- Wen-Chuan Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Purification of titania
- Publication number 20040179995
- Publication date Sep 16, 2004
- Abderrahmane Chettouf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Recovery of titanium dioxide from titanium oxide bearing materials...
- Publication number 20040136899
- Publication date Jul 15, 2004
- Jan Hendrik Bekker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Metallurgical and chemical processes for recovering vanadium and ir...

Method for preparing transparent free-standing titanium dioxide nan...

Method for the purification of alumina

System and method for reinsurance of air purification

Extraction of products from titanium-bearing minerals

Preparation method for directly synthesizing titanium dioxide from...

Extraction of products from titanium-bearing minerals

Extraction of products from titanium-bearing minerals

Electrostatic modification reagent and process for enhancing electr...

Processes for preparing alumina and various other products

Method for recovery of the constituent components of laterites

Process for the purification of iron salt solutions

Titanium oxide sol and process for producing same, ultrafine partic...

Process for reducing gangue build-up in the reactor during the chlo...

Purification of titania

Process for the recovery of titanium dioxide from titanium-containi...

Process for enrichment of anatase mechanical concentrates in order...

Recovery of titanium dioxide from titanium oxide bearing materials...

Process for purifying tantalum oxide and other metal oxides

Method for the preparation of desulfurized titanium oxide hydrolysa...

Titanium dioxide pigment, electrophoretic coating compositions incl...

Purification of rutile

Process for concentration of titanium containing anatase ore

Working up aqueous titanium dioxide hydrate suspensions

3518053

3471252

3429665

3423178

3253889

3178264

Patents Applicationslast 30 patents

RECYCLING OF COMPONENTS CONTAINED IN A RESIDUE OBTAINED FROM THE CH...

PROCESSING OF TITANIFEROUS ORES AND MINERALS

HYDROXIMIC ACID-METAL HYDROXIDE COORDINATION COMPLEX AND PREPARATIO...

Metallurgical And Chemical Processes For Recovering Vanadium And Ir...

Metallurgical And Chemical Processes For Recovering Vanadium And Ir...

METHOD FOR PREPARING TRANSPARENT FREE-STANDING TITANIUM DIOXIDE NAN...

PREPARATION METHOD FOR DIRECTLY SYNTHESIZING TITANIUM DIOXIDE FROM...

METHOD FOR THE PURIFICATION OF ALUMINA

SYSTEM AND METHOD FOR REINSURANCE OF AIR PURIFICATION

HIGH-GRADE METHOD OF ILMENITE ORE, MANUFACTURING METHOD OF HIGH-GRA...

EXTRACTION OF PRODUCTS FROM TITANIUM-BEARING MINERALS

METHOD FOR RECOVERY OF THE CONSTITUENT COMPONENTS OF LATERITES

ELECTROSTATIC MODIFICATION REAGENT AND PROCESS FOR ENHANCING ELECTR...

PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS

Process for the Purification of Iron Salt Solutions

TITANIUM OXIDE SOL AND PROCESS FOR PRODUCING SAME, ULTRAFINE PARTIC...

METHOD FOR RECOVERING TITANIUM-CONTAINING BYPRODUCTS

TITANIUM BEARING MATERIAL FLOW CONTROL IN THE MANUFACTURE OF TITANI...

Process for Purifying a Pigment

PROCESS FOR REDUCING GANGUE BUILD-UP IN THE REACTOR DURING THE CHLO...

Process for purifying inorganic materials

Process for Enrichment of Anatase Mechanical Concentrates in Order...

Process for the recovery of titanium dioxide from titanium-containi...

Process for purifying inorganic materials

High purity titanium oxide and production process thereof

Method for synthesizing high adsorptive nanometer scale titanium di...

Method for manufacturing nanometer scale crystal titanium dioxide p...

Purification of titania

Recovery of titanium dioxide from titanium oxide bearing materials...