Annegret Bittner

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Langelsheim, DE

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Patents Grantslast 30 patents

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Anticorrosive pigments on the basis of tertiary alkaline-earth alum...
- Patent number 5,158,610
- Issue date Oct 27, 1992
- Dr. Hans Heubach GmbH & Co. KG
- Annegret Bittner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Anti corrosive pigments based on alkaline earth hydrogen phosphates
- Patent number 5,126,074
- Issue date Jun 30, 1992
- Dr. Hans Heubach GmbH & Co. KG
- Annegret Bittner
- C01 - INORGANIC CHEMISTRY