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Hermann C. Starck Berlin GmbH & Co. KG
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Eschenallee 36, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of tantalum/niobium hydroxides and oxid...
Patent number
5,194,232
Issue date
Mar 16, 1993
Hermann C. Starck Berlin GmbH & Co. KG
Walter Bludssus
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sintered composite abrasive materials, a process for its production...
Patent number
5,194,073
Issue date
Mar 16, 1993
Hermann C. Starck Berlin GmbH & Co. KG
Gerhard Winter
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Cobalt-bound diamond tools, a process for their manufacture and the...
Patent number
5,181,938
Issue date
Jan 26, 1993
Hermann C. Starck Berlin GmbH & Co.
Bruno E. Krismer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High temperature MCrAl(Y) composite material containing carbide par...
Patent number
5,141,821
Issue date
Aug 25, 1992
Hermann C. Starck Berlin GmbH & Co. KG
Erich Lugscheider
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing powdered aluminum alloys
Patent number
5,090,997
Issue date
Feb 25, 1992
Bayer Aktiengesellschaft
Udo Birkenstock
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Oxygen-containing molybdenum metal powder and processes for its pre...
Patent number
5,037,705
Issue date
Aug 6, 1991
Hermann C. Starck Berlin GmbH & Co. KG
Theodor A. Weber
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Agglomerated metal composite powders
Patent number
4,915,733
Issue date
Apr 10, 1990
Hermann C. Starck Berlin GmbH & Co. KG
Heinz-Eckert Schutz
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74256107 - MOLYFORM
Serial number
74256107
Registration number
1823554
Filing date
Mar 16, 1992
Hermann C. Starck Berlin GmbH & Co. KG
4 - Industrial oils and greases
Information
Trademark
74084980 - AMPERIT
Serial number
74084980
Registration number
1717327
Filing date
Aug 6, 1990
Hermann C. Starck Berlin GmbH & Co. KG
2 - Paints, varnishes, lacquers
Information
Trademark
74085057 - AMPERWELD
Serial number
74085057
Registration number
1672362
Filing date
Aug 6, 1990
Hermann C. Starck Berlin GmbH & Co. KG
6 - Common metals and their alloys