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Asturiana de Zinc, S.A.
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San Juan de Nieva (Aviles), Oviedo, ES
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Patents Grants
last 30 patents
Information
Patent Grant
Installation for eliminating impurities during casting of metals
Patent number
5,921,311
Issue date
Jul 13, 1999
Asturiana de Zinc, S.A.
Fernando Sitges Menendez
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Continuous procedure for the simultaneous collection and precipitat...
Patent number
5,744,109
Issue date
Apr 28, 1998
Asturiana de Zinc, S.A.
Fernando Sitges Menendez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Facility for removing electro-deposited layers from cathodes
Patent number
5,567,285
Issue date
Oct 22, 1996
Asturiana De Zinc, S.A.
Francisco J. Sitges Menendez
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cleaning system for electrolytic tanks
Patent number
5,543,020
Issue date
Aug 6, 1996
Asturiana De Zinc., S.A.
Francisco J. Sitges Menendez
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Machine for cleaning the anodes of electrolytic tanks
Patent number
5,540,822
Issue date
Jul 30, 1996
Asturiana De Zinc, S.A.
Francisco J. Sitges Menendez
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Procedure for cleaning the anodes of electrolytic tanks
Patent number
5,531,882
Issue date
Jul 2, 1996
Asturiana De Zinc, S.A.
Francisco Javier Sitges Menendez
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Installation for removing the zinc deposited by electrolysis on alu...
Patent number
5,269,897
Issue date
Dec 14, 1993
Asturiana De Zinc, S.A.
Franciso J. S. Menendez
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the recovery of germanium from solutions that contain it
Patent number
4,886,648
Issue date
Dec 12, 1989
Asturiana De Zinc, S.A.
Francisco J. S. Menendez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering zinc from ferrites
Patent number
3,985,857
Issue date
Oct 12, 1976
Asturiana de Zinc, S.A.
Francisco Javier Sitges Menendez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for concentrating lead and silver by flotation in products...
Patent number
3,968,032
Issue date
Jul 6, 1976
Asturiana de Zinc S.A.
Francisco Javier Sitges Menendez
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Trademark
last 30 trademarks
Information
Trademark
73405067 - ASTUZINC ELECTRO
Serial number
73405067
Registration number
1298373
Filing date
Dec 6, 1982
Asturiana de Zinc, S.A.
6 - Common metals and their alloys
Information
Trademark
73387371 - ASTU ZINC ELECTRO
Serial number
73387371
Registration number
1285797
Filing date
Sep 22, 1982
Asturiana de Zinc, S.A.
6 - Common metals and their alloys
Information
Trademark
73387384 - ASTU ZINC ELECTRO
Serial number
73387384
Registration number
1285799
Filing date
Sep 22, 1982
Asturiana de Zinc, S.A.
6 - Common metals and their alloys
Information
Trademark
73387382 - ASTU ZINC ELECTRO
Serial number
73387382
Registration number
1285798
Filing date
Sep 22, 1982
Asturiana de Zinc, S.A.
6 - Common metals and their alloys