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Krupinite Corporation, Ltd.
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Dublin 1, IE
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Patents Grants
last 30 patents
Information
Patent Grant
Chemical beneficiation of raw material containing tantalum-niobium
Patent number
7,718,147
Issue date
May 18, 2010
Krupinite Corporation Ltd.
Alexander Krupin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
78689538 - KRUPINITE
Serial number
78689538
Filing date
Aug 10, 2005
Krupinite Corporation, Ltd.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry