Method for producing lactic acid based polyurethane

J. Seppälä (Inventor), J-F. Selin (Inventor), T. Su (Inventor)

    Research output: Patent

    Original languageEnglish
    Patent numberEuropean patent EP 593 271 (21.05.1997)
    Publication statusPublished - 1997
    MoE publication typeH1 Granted patent

    Keywords

    • biodegradable polymers
    • lactic acid
    • poly(ester-urethanes)

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