Ivan Ratchev

Person

Jesmond, AU

People

Patents Grantslast 30 patents

Information Patent Grant
Production of nickel
- Patent number 8,460,429
- Issue date Jun 11, 2013
- BHP Billiton Innovation Pty Ltd.
- Ivan Ratchev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of metallic nickel with low iron content
- Patent number 7,935,171
- Issue date May 3, 2011
- BHP Billiton SSM Development Pty Ltd.
- Ivan Ratchev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reduction of metal oxides in an electrolytic cell
- Patent number 7,918,985
- Issue date Apr 5, 2011
- Metalysis Limited
- Les Strezov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrochemical reduction of metal oxides
- Patent number 7,758,740
- Issue date Jul 20, 2010
- Metalysis Limited
- Andrew Arthur Shook
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Minimising carbon transfer in an electrolytic cell
- Patent number 7,628,904
- Issue date Dec 8, 2009
- Metalysis Limited
- Les Strezov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of ferro-nickel or nickel matte by a combined hydrometal...
- Patent number 7,597,738
- Issue date Oct 6, 2009
- BHP Billiton SSM Technology Pty Ltd.
- Houyuan Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of ferronickel
- Patent number 7,585,350
- Issue date Sep 8, 2009
- BHP Billiton SSM Technology Pty Ltd.
- Alexey Duarte
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrochemical reduction of metal oxides
- Patent number 7,470,355
- Issue date Dec 30, 2008
- BHP Billiton Innovation Pty Ltd.
- Steve Osborn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reduction of metal oxides in an electrolytic cell
- Patent number 7,208,075
- Issue date Apr 24, 2007
- BHP Billiton Innovation Pty Ltd.
- Lazar Strezov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing titanium and titanium alloy products
- Patent number 7,156,974
- Issue date Jan 2, 2007
- BHP Billiton Innovation Pty Ltd.
- Les Strezov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrochemical reduction of beryllium oxide in an electrolytic cell
- Patent number 6,811,678
- Issue date Nov 2, 2004
- BHP Billiton Innovation Pty Ltd.
- Lazar Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Reduction of metal oxides in an electrolytic cell
- Patent number 6,663,763
- Issue date Dec 16, 2003
- BHP Billiton Innovation Pty Ltd.
- Lazar Strezov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
REDUCTION OF METAL OXIDES IN AN ELECTROLYTIC CELL
- Publication number 20110120881
- Publication date May 26, 2011
- Metalysis Limited
- LES STREZOV
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production of Nickel
- Publication number 20110118100
- Publication date May 19, 2011
- Ivan Ratchev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production of Nickel
- Publication number 20110103998
- Publication date May 5, 2011
- Ivan Ratchev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production of Metallic Nickel with Low Iron Content
- Publication number 20100154593
- Publication date Jun 24, 2010
- BHP BILLITON SSM DEVELOPMENT PTY LTD
- Ivan Ratchev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Electrochemical Reduction of Metal Oxides
- Publication number 20080149495
- Publication date Jun 26, 2008
- Kannapar Mukunthan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrolytic Reduction of Metal Oxides
- Publication number 20080110764
- Publication date May 15, 2008
- Lazar Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemical Reduction of Metal Oxides
- Publication number 20080047845
- Publication date Feb 28, 2008
- Gregory David Rigby
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Production of Ferro-Nickel or Nickel Matte by a combined Hydrometal...
- Publication number 20080016986
- Publication date Jan 24, 2008
- Houyuan Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production of Ferronickel
- Publication number 20080011126
- Publication date Jan 17, 2008
- Alexey Duarte
- C21 - METALLURGY OF IRON
Information Patent Application
Electrochemical Reduction of Metal Oxides
- Publication number 20070251833
- Publication date Nov 1, 2007
- Ivan Ratchev
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemical Reduction of Metal Oxides
- Publication number 20070181438
- Publication date Aug 9, 2007
- Rene Ignacio Olivares
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Production of Titanium
- Publication number 20070181436
- Publication date Aug 9, 2007
- Kannapar Mukunthan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemical reduction of metal oxides
- Publication number 20070131560
- Publication date Jun 14, 2007
- Ivan Ratchev
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemical reduction of metal oxides
- Publication number 20060226027
- Publication date Oct 12, 2006
- Andrew Arthur Shook
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Minimising carbon transfer in an electrolytic cell
- Publication number 20060180462
- Publication date Aug 17, 2006
- Les Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method of manufacturing titanium and titanium alloy products
- Publication number 20060037867
- Publication date Feb 23, 2006
- BHP Billiton Innovation Pty Ltd.
- Les Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Minimising carbon transfer in an electrolytic cell
- Publication number 20050092129
- Publication date May 5, 2005
- BHP BILLITON INNOVATION PTY. LTD.
- Les Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemical reduction of metal oxides
- Publication number 20050050989
- Publication date Mar 10, 2005
- Steve Osborn
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method of manufacturing titanium and titanium alloy products
- Publication number 20040247478
- Publication date Dec 9, 2004
- Les Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrolytic reducion of metal oxides
- Publication number 20040237710
- Publication date Dec 2, 2004
- Lazar Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Reduction of metal oxides in an electrolytic cell
- Publication number 20040173470
- Publication date Sep 9, 2004
- Les Strezov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Extraction of metals
- Publication number 20040084323
- Publication date May 6, 2004
- Lazar Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemical reduction of beryllium oxide in an electrolytic cell
- Publication number 20040040861
- Publication date Mar 4, 2004
- Lazar Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Reduction of metal oxides in an electrolytic cell
- Publication number 20040026262
- Publication date Feb 12, 2004
- Lazar Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Reduction of metal oxides in an electrolytic cell
- Publication number 20030173228
- Publication date Sep 18, 2003
- Lazar Strezov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Ivan Ratchev

Person

Patents Grantslast 30 patents

Production of nickel

Production of metallic nickel with low iron content

Reduction of metal oxides in an electrolytic cell

Electrochemical reduction of metal oxides

Minimising carbon transfer in an electrolytic cell

Production of ferro-nickel or nickel matte by a combined hydrometal...

Production of ferronickel

Electrochemical reduction of metal oxides

Reduction of metal oxides in an electrolytic cell

Method of manufacturing titanium and titanium alloy products

Electrochemical reduction of beryllium oxide in an electrolytic cell

Reduction of metal oxides in an electrolytic cell

Patents Applicationslast 30 patents

REDUCTION OF METAL OXIDES IN AN ELECTROLYTIC CELL

Production of Nickel

Production of Nickel

Production of Metallic Nickel with Low Iron Content

Electrochemical Reduction of Metal Oxides

Electrolytic Reduction of Metal Oxides

Electrochemical Reduction of Metal Oxides

Production of Ferro-Nickel or Nickel Matte by a combined Hydrometal...

Production of Ferronickel

Electrochemical Reduction of Metal Oxides

Electrochemical Reduction of Metal Oxides

Production of Titanium

Electrochemical reduction of metal oxides

Electrochemical reduction of metal oxides

Minimising carbon transfer in an electrolytic cell

Method of manufacturing titanium and titanium alloy products

Minimising carbon transfer in an electrolytic cell

Electrochemical reduction of metal oxides

Method of manufacturing titanium and titanium alloy products

Electrolytic reducion of metal oxides

Reduction of metal oxides in an electrolytic cell

Extraction of metals

Electrochemical reduction of beryllium oxide in an electrolytic cell

Reduction of metal oxides in an electrolytic cell

Reduction of metal oxides in an electrolytic cell