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Songwon International AG

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  • Frauenfeld, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfenamides as flame retardants
    • Patent number 11,292,968
    • Issue date Apr 5, 2022
    • Songwon International AG
    • Carl-Eric Wilén
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    SULFENAMIDES AS FLAME RETARDANTS
    • Publication number 20160289566
    • Publication date Oct 6, 2016
    • Songwon International AG
    • WILÉN Eric-Carl
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Trademarklast 30 trademarks