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Goslar, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing metal hydroxides or alkaline metal carbonates
Patent number
7,048,843
Issue date
May 23, 2006
H.C. Starck GmbH
Armin Olbrich
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Spheroidally agglomerated basic cobalt(II) carbonate and spheroidal...
Patent number
6,699,453
Issue date
Mar 2, 2004
H. C. Starck GmbH & Co. KG
Astrid Görge
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cobaltous oxide containing finely-dispersed metallic cobalt, method...
Patent number
6,277,305
Issue date
Aug 21, 2001
H. C. Starck GmbH & Co. KG
Astrid Görge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Basic cobaltous carbonates, process for preparing the same and thei...
Patent number
6,183,621
Issue date
Feb 6, 2001
H. C. Stack GmbH & Co. KG
Astrid Görge
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cobalt(II) oxide containing cobalt metal, a process for producing i...
Patent number
6,096,424
Issue date
Aug 1, 2000
H. C. Starck, GmbH and Co. KG.
Astrid Gorge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cobalt metal agglomerates, process for producing the same and their...
Patent number
6,019,813
Issue date
Feb 1, 2000
H. C. Starck GmbH & Co. KG
Astrid Gorge
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cobalt metal agglomerates, a method of producing them and their use
Patent number
6,015,447
Issue date
Jan 18, 2000
H. C. Starck GmbH & Co. KG
Astrid Gorge
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cobalt (II) oxide containing cobalt metal, a process for producing...
Patent number
5,972,306
Issue date
Oct 26, 1999
H. C. Starck, GmbH and Co. KG.
Astrid Gorge
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Spheroidally agglomerated basic cobalt(II) carbonate and spheroidal...
Publication number
20040131530
Publication date
Jul 8, 2004
Astrid Gorge
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method for producing metal hydroxides or alkaline metal carbonates
Publication number
20030141199
Publication date
Jul 31, 2003
Armin Olbrich
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR