COMPANHIA BRASILEIRA DE METALURGIA E MINERACAO

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SAO PAULO, SP, BZ

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Patents Grantslast 30 patents

Information Patent Grant
Processes for producing low nitrogen metallic chromium and chromium...
- Patent number 11,230,751
- Issue date Jan 25, 2022
- Companhia Brasileira de Metalurgia e Mineracão
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for producing low nitrogen essentially nitride-free chrom...
- Patent number 11,124,861
- Issue date Sep 21, 2021
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Processes for producing low nitrogen essentially nitride-free chrom...
- Patent number 11,091,822
- Issue date Aug 17, 2021
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Processes for producing low nitrogen essentially nitride-free chrom...
- Patent number 11,060,168
- Issue date Jul 13, 2021
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for refining niobium-based ferroalloys
- Patent number 10,563,289
- Issue date Feb 18, 2020
- Companhia Brasileira de Metalurgia e Mineracão
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for producing low nitrogen metallic chromium and chromium...
- Patent number 10,041,146
- Issue date Aug 7, 2018
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for producing low nitrogen essentially nitride-free chrom...
- Patent number 9,771,634
- Issue date Sep 26, 2017
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for making metallic alloys using precarburized ferroalloys
- Patent number 4,717,537
- Issue date Jan 5, 1988
- Companhia Brasileira de Metalurgia e Mineracao
- Eurico W. Betz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR PRODUCING LOW NITROGEN METALLIC CHROMIUM AND CHROMIUM...
- Publication number 20190003013
- Publication date Jan 3, 2019
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS
- Publication number 20190003011
- Publication date Jan 3, 2019
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS
- Publication number 20190003012
- Publication date Jan 3, 2019
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR PRODUCING THICKER GAGE PRODUCTS OF NIOBIUM MICROALLOY...
- Publication number 20180327882
- Publication date Nov 15, 2018
- Companhia Brasileira de Metalurgia e Mineração
- Sundaresa Venkata Subramanian
- C21 - METALLURGY OF IRON
Information Patent Application
Production process of biodiesel from the esterification of free fat...
- Publication number 20070232817
- Publication date Oct 4, 2007
- COMPANHIA BRASILEIRA DE METALURGIA E MINERACAO
- Antonio Telhado Pereira
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for the production of niobium oxide powder for use in capac...
- Publication number 20060275204
- Publication date Dec 7, 2006
- COMPANHIA BRASILEIRA DE METALURGIA E MINERACAO
- Solon Yasuhiko Tagusagawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Glass compositions for the production of lead-free crystals
- Publication number 20060240970
- Publication date Oct 26, 2006
- COMPANHIA BRASILEIRA DE METALURGIA E MINERACAO
- Antonio Telhado Pereira
- C03 - GLASS MINERAL OR SLAG WOOL

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Trademarklast 30 trademarks

Information Trademark
87682526 - NB NIOBIUM
- Serial number 87682526
- Registration number 6696277
- Filing date Nov 13, 2017
- COMPANHIA BRASILEIRA DE METALURGIA E MINERAÇÃO
- 37 - Building construction
Information Trademark
87682563 - NB NIOBIUM
- Serial number 87682563
- Registration number 6696278
- Filing date Nov 13, 2017
- COMPANHIA BRASILEIRA DE METALURGIA E MINERAÇÃO
- 37 - Building construction

COMPANHIA BRASILEIRA DE METALURGIA E MINERACAO

Organization

Patents Grantslast 30 patents

Processes for producing low nitrogen metallic chromium and chromium...

Processes for producing low nitrogen essentially nitride-free chrom...

Processes for producing low nitrogen essentially nitride-free chrom...

Processes for producing low nitrogen essentially nitride-free chrom...

Process for refining niobium-based ferroalloys

Processes for producing low nitrogen metallic chromium and chromium...

Processes for producing low nitrogen essentially nitride-free chrom...

Process for making metallic alloys using precarburized ferroalloys

Patents Applicationslast 30 patents

PROCESSES FOR PRODUCING LOW NITROGEN METALLIC CHROMIUM AND CHROMIUM...

PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS

PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS

PROCESSES FOR PRODUCING THICKER GAGE PRODUCTS OF NIOBIUM MICROALLOY...

Production process of biodiesel from the esterification of free fat...

Process for the production of niobium oxide powder for use in capac...

Glass compositions for the production of lead-free crystals

Trademarklast 30 trademarks

87682526 - NB NIOBIUM

87682563 - NB NIOBIUM