METHOD OF MODIFYING POLYMERS
    2.
    发明申请
    METHOD OF MODIFYING POLYMERS 审中-公开
    改性聚合物的方法

    公开(公告)号:US20160145356A1

    公开(公告)日:2016-05-26

    申请号:US14893751

    申请日:2014-05-26

    Abstract: A method of modifying a polymer having hydroxyl groups, selected from the group of polysaccharides and lignin, to give a modified polymer comprising the step of contacting said polymer with at least one organic phosphonate salt in order to chemically modify the polymer, said organic phosphonate salt being in a liquid phase. The method of polymer modification provides novel polymers. Modified polymers obtained from a polymer having been treated with at least one organic phosphonate salt are also disclosed. The modified polymers can be used as such or separated and optionally recovered from the solution, optionally being formed into particular materials or shapes.

    Abstract translation: 一种改性具有选自多糖和木质素的羟基的聚合物的方法,得到改性聚合物,该改性聚合物包括使所述聚合物与至少一种有机膦酸盐接触的步骤,以化学改性聚合物,所述有机膦酸盐 处于液相。 聚合物改性的方法提供了新的聚合物。 还公开了由已经用至少一种有机膦酸盐处理的聚合物获得的改性聚合物。 改性聚合物可以原样使用或分离并任选地从溶液中回收,任选形成特定的材料或形状。

    Protection of wood
    4.
    发明授权

    公开(公告)号:US10086530B2

    公开(公告)日:2018-10-02

    申请号:US14893722

    申请日:2014-05-26

    Abstract: A method of treating wood with an organic phosphonate salt in a liquid phase to chemically modify its surface and thus provide protection from microorganisms. The organic phosphonate salts are of Formula III wherein R1 is a hydrogen radical or an alkyl or aryl radical having 1 to 20 carbon atoms and R2 is a cation selected from the group of NH4+, H+, Li+, Na+, K+, Rb+, Cs+, Fr+, Cu+, Ag+, substituted or unsubstituted ammonium, phosphonium, and sulfonium, methylpyrrolidinium, isothiazolium, isoxazolium, oxazolium, pyrrolium, thiophenium, pyridinium, pyridazinium, pyrimidinium, pyrazinium, imidazolium, pyrazolium, thiazolium, oxazolium, 1-ethyl-3-methylimidazolium , and triazolium, or a mixture thereof, said method preferably comprising using one or more salt compounds having formula III. Products comprising a raw material having been treated according to the method with one or more organic salts of formula III are also disclosed.

    PROTECTION OF WOOD
    5.
    发明申请
    PROTECTION OF WOOD 审中-公开
    保护木材

    公开(公告)号:US20160325459A1

    公开(公告)日:2016-11-10

    申请号:US14893722

    申请日:2014-05-26

    Abstract: A method of treating wood with an organic phosphonate salt in a liquid phase to chemically modify its surface and thus provide protection from microorganisms. The organic phosphonate salts are of Formula III wherein R1 is a hydrogen radical or an alkyl or aryl radical having 1 to 20 carbon atoms and R2 is a cation selected from the group of NH4+, H+, Li+, Na+, K+, Rb+, Cs+, Fr+, Cu+, Ag+, substituted or unsubstituted ammonium, phosphonium, and sulfonium, methylpyrrolidinium, isothiazolium, isoxazolium, oxazolium, pyrrolium, thiophenium, pyridinium, pyridazinium, pyrimidinium, pyrazinium, imidazolium, pyrazolium, thiazolium, oxazolium, 1-ethyl-3-methylimidazolium, and triazolium, or a mixture thereof, said method preferably comprising using one or more salt compounds having formula III. Products comprising a raw material having been treated according to the method with one or more organic salts of formula III are also disclosed.

    Abstract translation: 其中R1是氢原子或具有1至20个碳原子的烷基或芳基,R2是选自NH4 +,H +,Li +,Na +,K +,Rb +,Cs +,Fr +,Cu +,Ag +,取代或 未取代的铵,鏻和锍,甲基吡咯烷鎓,异噻唑鎓,异恶唑鎓,恶唑鎓,吡咯鎓,噻吩,吡啶鎓,哒嗪鎓,嘧啶鎓,吡嗪鎓,咪唑鎓,吡唑鎓,噻唑鎓,恶唑鎓,1-乙基-3-甲基咪唑鎓和三唑鎓或混合物 所述方法优选包括使用一种或多种具有式III的盐化合物。 还公开了包含根据该方法用一种或多种式III的有机盐处理的原料的产品。

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