Homopolymers or copolymers of nitriles containing four or more carbon atoms

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    Microspheres

    • Patent number 9,902,829
    • Issue date Feb 27, 2018
    • Akzo Nobel Chemicals International B.V.
    • Ove Nordin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL