Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Industry

CPC
C01G35/003

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F C01G35/00Compounds of tantalum

Current Industry

C01G35/003Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process for extracting and recovering tantalum present in an acid a...
- Patent number 10,844,459
- Issue date Nov 24, 2020
- Centre National de la Recherche Scientifique
- Raphael Turgis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Proton-conductive complex oxide and fuel cell using same as electro...
- Patent number 10,807,878
- Issue date Oct 20, 2020
- National Institute of Advanced Industrial Science and Technology
- Junji Akimoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Tributyl phosphate-nitrate solvent extraction process for producing...
- Patent number 9,174,855
- Issue date Nov 3, 2015
- The Secretary, Department of Atomic Energy, Government of India
- Kumar Chandru Asnani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification method for producing high purity niobium compound and/...
- Patent number 7,214,362
- Issue date May 8, 2007
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Purification method for producing high purity niobium compound and/...
- Patent number 7,175,823
- Issue date Feb 13, 2007
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of spent catalyst
- Patent number 5,728,639
- Issue date Mar 17, 1998
- E. I. Du Pont de Nemours and Company
- Vinci Martinez Felix
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of spent catalyst
- Patent number 5,620,936
- Issue date Apr 15, 1997
- E. I. DuPont de Nemours and Company
- Vinci M. Felix
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of metal values from process residues
- Patent number 5,437,848
- Issue date Aug 1, 1995
- Cabot Corporation
- Robert A. Hard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery and separation of tantalum and niobium
- Patent number 5,209,910
- Issue date May 11, 1993
- Hermann C. Starck GmbH & Co. KG
- Walter Bludssus
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of metal values and hydrofluoric acid from tantalum and co...
- Patent number 5,023,059
- Issue date Jun 11, 1991
- Edwin J. Bielecki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of purifying tantalum
- Patent number 4,673,554
- Issue date Jun 16, 1987
- Sumitomo Chemical Company, Limited
- Kenji Niwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for dissolving tantalum/columbium materials containing alka...
- Patent number 4,663,130
- Issue date May 5, 1987
- Cabot Corporation
- Roger M. Bergman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering tantalum from silicon-containing tantalum scrap
- Patent number 4,446,115
- Issue date May 1, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroshi Endo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of tantalum and/or niobium from acid solut...
- Patent number 3,976,475
- Issue date Aug 24, 1976
- Atomenergikommissionen
- Svend Aage Markland
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of upgrading tantalum and niobium concentration in slags
- Patent number 3,972,710
- Issue date Aug 3, 1976
- Hermann C. Starchk Berlin
- Horst Meyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2950966
- Patent number 2,950,966
- Issue date Aug 30, 1960
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
ADSORBENT AND COMPOUND RECOVERY METHOD USING SAME
- Publication number 20190046954
- Publication date Feb 14, 2019
- KYOCERA CORPORATION
- Takahiko MAKINO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR EXTRACTING AND RECOVERING TANTALUM PRESENT IN AN ACID A...
- Publication number 20180230572
- Publication date Aug 16, 2018
- CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Raphael TURGIS
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROTON-CONDUCTIVE COMPLEX OXIDE AND FUEL CELL USING SAME AS ELECTRO...
- Publication number 20180179080
- Publication date Jun 28, 2018
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Junji AKIMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TRIBUTYL PHOSPHATE-NITRATE SOLVENT EXTRACTION PROCESS FOR PRODUCING...
- Publication number 20130259777
- Publication date Oct 3, 2013
- THE SECRETARY, DEPARTMENT OF ATOMIC ENERGY, GOV'T OF INDIA
- Kumar Chandru Asnani
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Purification method for producing high purity niobium compound and/...
- Publication number 20050255035
- Publication date Nov 17, 2005
- Hirohisa Kikuyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Purification method for producing high purity niobium compound and/...
- Publication number 20050115364
- Publication date Jun 2, 2005
- Hirohisa Kikuyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for extracting and recovering tantalum present in an acid a...

Proton-conductive complex oxide and fuel cell using same as electro...

Tributyl phosphate-nitrate solvent extraction process for producing...

Purification method for producing high purity niobium compound and/...

Purification method for producing high purity niobium compound and/...

Recovery of spent catalyst

Recovery of spent catalyst

Recovery of metal values from process residues

Process for the recovery and separation of tantalum and niobium

Recovery of metal values and hydrofluoric acid from tantalum and co...

Method of purifying tantalum

Process for dissolving tantalum/columbium materials containing alka...

Method of recovering tantalum from silicon-containing tantalum scrap

Process for the recovery of tantalum and/or niobium from acid solut...

Method of upgrading tantalum and niobium concentration in slags

2950966

Patents Applicationslast 30 patents

ADSORBENT AND COMPOUND RECOVERY METHOD USING SAME

PROCESS FOR EXTRACTING AND RECOVERING TANTALUM PRESENT IN AN ACID A...

PROTON-CONDUCTIVE COMPLEX OXIDE AND FUEL CELL USING SAME AS ELECTRO...

TRIBUTYL PHOSPHATE-NITRATE SOLVENT EXTRACTION PROCESS FOR PRODUCING...

Purification method for producing high purity niobium compound and/...

Purification method for producing high purity niobium compound and/...