Obtaining niobium, tantalum or vanadium

Industry

CPC
C22B34/20

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B34/00Obtaining refractory metals

Current Industry

C22B34/20Obtaining niobium, tantalum or vanadium

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for metal production
- Patent number 10,081,847
- Issue date Sep 25, 2018
- UNIVERSITY OF BRADFORD
- Jeya Kumari
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nitrogen-containing metal powder, production process thereof, and p...
- Patent number 7,473,294
- Issue date Jan 6, 2009
- Cabot SuperMetals K.K.
- Yukio Oda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nitrogen-containing metal powder, production process thereof, and p...
- Patent number 7,066,975
- Issue date Jun 27, 2006
- Cabot Supermetals, K.K.
- Yukio Oda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nitrogen-containing metal powder, production process thereof, and p...
- Patent number 6,432,161
- Issue date Aug 13, 2002
- Cabot SuperMetals K.K.
- Yukio Oda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tantalum powder, method for producing same powder and sintered anod...
- Patent number 6,238,456
- Issue date May 29, 2001
- H. C. Starck GmbH & Co. KG
- Rüdiger Wolf
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tantalum powder, method for producing same powder and sintered anod...
- Patent number 6,193,779
- Issue date Feb 27, 2001
- H. C. Starck GmbH & Co. KG
- Karlheinz Reichert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Purification of tantalum by plasma arc melting
- Patent number 5,972,065
- Issue date Oct 26, 1999
- The Regents of the University of California
- Paul S. Dunn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aerosol reduction process for metal halides
- Patent number 5,460,642
- Issue date Oct 24, 1995
- Teledyne Industries, Inc.
- John D. Leland
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of niobium metal
- Patent number 5,322,548
- Issue date Jun 21, 1994
- Teledyne Industries, Inc.
- Bernard F. Kieffer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Deoxidation of a refractory metal
- Patent number 5,022,935
- Issue date Jun 11, 1991
- RMI Titanium Company
- Richard L. Fisher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Deoxidation of titanium and similar metals using a deoxidant in a m...
- Patent number 4,923,531
- Issue date May 8, 1990
- RMI Company
- Richard L. Fisher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High purity Zr and Hf metals and their manufacture
- Patent number 4,897,116
- Issue date Jan 30, 1990
- Teledyne Industries, Inc.
- Randall L. Scheel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for obtaining silicon from fluosilicic acid
- Patent number 4,781,565
- Issue date Nov 1, 1988
- SRI International
- Angel Sanjurjo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of metals by metallothermia
- Patent number 4,725,312
- Issue date Feb 16, 1988
- Rhone-Poulenc Chimie
- Francoise Seon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for obtaining silicon from fluosilicic acid
- Patent number 4,597,948
- Issue date Jul 1, 1986
- SRI International
- Angel Sanjurjo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for obtaining silicon from fluosilicic acid
- Patent number 4,442,082
- Issue date Apr 10, 1984
- SRI International
- Angel Sanjurjo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Partitioning of refractory metals from oxidation resistant scrap alloy
- Patent number 4,320,094
- Issue date Mar 16, 1982
- Cabot Corporation
- Jameel Menashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering vanadium values from acidic chloride solutions
- Patent number 4,150,092
- Issue date Apr 17, 1979
- Engelhard Minerals & Chemicals Corporation
- Frank Pitts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal extraction process
- Patent number 4,100,252
- Issue date Jul 11, 1978
- Engelhard Minerals & Chemicals Corporation
- Frank Pitts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2868704
- Patent number 2,868,704
- Issue date Jan 13, 1959
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
1728941
- Patent number 1,728,941
- Issue date Sep 24, 1929
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Improved Method for Metal Production
- Publication number 20150292057
- Publication date Oct 15, 2015
- UNIVERSITY OF BRADFORD
- Jeya Kumari
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Nitrogen-containing metal powder, production process thereof, and p...
- Publication number 20060230877
- Publication date Oct 19, 2006
- Yukio Oda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for producing metal powder and formed product of raw materia...
- Publication number 20060107788
- Publication date May 25, 2006
- Toru Okabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for the production of niobium and/or tantalum powder with l...
- Publication number 20060096418
- Publication date May 11, 2006
- Solon Yasuhiko Tagusagawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of purifying niobium compound and/or tantalum compound
- Publication number 20050123459
- Publication date Jun 9, 2005
- Hirohisa Kikuyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Nitrogen-containing metal powder, production process thereof, and p...
- Publication number 20020152842
- Publication date Oct 24, 2002
- CABOT SUPERMETALS K.K.
- Yukio Oda
- B82 - NANO-TECHNOLOGY

Obtaining niobium, tantalum or vanadium

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for metal production

Nitrogen-containing metal powder, production process thereof, and p...

Nitrogen-containing metal powder, production process thereof, and p...

Nitrogen-containing metal powder, production process thereof, and p...

Tantalum powder, method for producing same powder and sintered anod...

Tantalum powder, method for producing same powder and sintered anod...

Purification of tantalum by plasma arc melting

Aerosol reduction process for metal halides

Recovery of niobium metal

Deoxidation of a refractory metal

Deoxidation of titanium and similar metals using a deoxidant in a m...

High purity Zr and Hf metals and their manufacture

Apparatus for obtaining silicon from fluosilicic acid

Production of metals by metallothermia

Apparatus for obtaining silicon from fluosilicic acid

Process for obtaining silicon from fluosilicic acid

Partitioning of refractory metals from oxidation resistant scrap alloy

Process for recovering vanadium values from acidic chloride solutions

Metal extraction process

2868704

1728941

Patents Applicationslast 30 patents

Improved Method for Metal Production

Nitrogen-containing metal powder, production process thereof, and p...

Method for producing metal powder and formed product of raw materia...

Process for the production of niobium and/or tantalum powder with l...

Method of purifying niobium compound and/or tantalum compound

Nitrogen-containing metal powder, production process thereof, and p...