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Tanja Engels

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  • Sankt Katharinen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Micronized barium sulfate
    • Patent number 7,001,582
    • Issue date Feb 21, 2006
    • Solvay Barium Strontium GmbH
    • Ferdinand Hardinghaus
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Micronized barium sulfate
    • Publication number 20040197262
    • Publication date Oct 7, 2004
    • Solvay Barium Strotium GmbH
    • Ferdinand Hardinghaus
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Micronized barium sulfate
    • Publication number 20030124048
    • Publication date Jul 3, 2003
    • Solvay Barium Strontium GmbH
    • Ferdinand Hardinghaus
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...