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Norbert Mingels
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Dinslaken, DE
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last 30 patents
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Patent Grant
Micronized alkaline earth metal carbonate
Patent number
6,479,029
Issue date
Nov 12, 2002
Solvay Barium Strontium GmbH
Norbert Mingels
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Preparation of granulated alkaline earth metal carbonate
Patent number
5,366,513
Issue date
Nov 22, 1994
Solvay Barium Strontium GmbH
Dieter Goldmann
C01 - INORGANIC CHEMISTRY