中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

49 records (took 0.03 seconds)

    PROCESS FOR THE PREPARATION OF TRIAZINE CARBAMATES
    34.
    发明公开
    PROCESS FOR THE PREPARATION OF TRIAZINE CARBAMATES 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON TRIAZINCARBAMATEN

    公开(公告)号：EP2964619A1

    公开(公告)日：2016-01-13

    申请号：EP14707396.9

    申请日：2014-02-28

    Applicant: Allnex IP S.à.r.l.

    Inventor： JACOBS III, William ,  FLOOD, Lawrence A.

    IPC: C07D251/70

    CPC classification number: C07D251/24 ,  C07D251/18 ,  C07D251/22 ,  C07D251/70

    Abstract: This invention relates to a process for the preparation of triazine carbamates by reacting a mixture of an aminotriazine A having at least two amino groups per molecule, an organic carbonate C which is preferably an acyclic carbonate, and a mixture B of bases comprising at least two basic metal compounds B1 and B2 individually selected from the group consisting of hydrides, amides, alkoxides, and arylalkoxides of metals, wherein the metal in B1 is not the same as the metal in B2.

    Abstract translation: 本发明涉及通过使每分子具有至少两个氨基的氨基三嗪A，优选无环碳酸酯的有机碳酸酯C和至少包含两个氨基的碱的混合物B反应来制备三嗪氨基甲酸酯的方法 碱金属化合物B1和B2分别选自金属的氢化物，酰胺，烷氧化物和芳基烷氧基化物，其中B1中的金属与B2中的金属不同。

    PROCESS FOR THE SYNTHESIS OF CYCLIC ALKYLENE UREAS
    37.
    发明公开
    PROCESS FOR THE SYNTHESIS OF CYCLIC ALKYLENE UREAS 有权
    用于生产环状的亚

    公开(公告)号：EP2734506A1

    公开(公告)日：2014-05-28

    申请号：EP12738701.7

    申请日：2012-07-19

    Applicant: Allnex IP S.à.r.l.

    Inventor： GUPTA, Ram ,  KOBYLANSKA, Irina ,  TREASURER, Urvee ,  FLOOD, Lawrence

    IPC: C07D233/34 ,  A61K31/4166

    CPC classification number: C07D243/04 ,  C07D233/34 ,  C07D239/10

    Abstract: The invention relates to a process for the synthesis of cyclic alkylene ureas comprising reacting in the presence of a basic catalyst, a difunctional amine A having two primary amino groups, and an aliphatic organic carbonate component C selected from the group consisting of dialkyl carbonates CD and of alkylene carbonates CA, wherein the ratio of the amount of substance Ji(-NH2) of primary amino groups -NH2 in the difunctional amine A to the sum M(C) of the amount of substance n(CD) of carbonate groups of a dialkyl carbonate CD and the amount of substance n(CA) of carbonate groups in an alkylene carbonate CA, is at least more than 2, and to the product obtained by this process.

    RADIATION-CURABLE URETHANE (METH)ACRYLATES WITH RESIDUAL ISOCYANATE GROUPS
    38.
    发明公开
    RADIATION-CURABLE URETHANE (METH)ACRYLATES WITH RESIDUAL ISOCYANATE GROUPS 审中-公开
    具有残余异氰酸酯基团的辐射固化聚氨酯（甲基）丙烯酸酯

    公开(公告)号：EP3184565A1

    公开(公告)日：2017-06-28

    申请号：EP15201929.5

    申请日：2015-12-22

    Applicant: Allnex IP S.à.r.l.

    Inventor： Potzmann, Robert

    IPC: C08G18/48 ,  C08G18/67 ,  C08G18/68 ,  C08G18/81 ,  C08G18/28 ,  C09D175/16 ,  C08G18/42

    CPC classification number: C08G18/8175 ,  C08G18/284 ,  C08G18/4238 ,  C08G18/485 ,  C08G18/672 ,  C08G18/6795 ,  C08G18/68 ,  C09D175/16

    Abstract: The present invention relates to urethane (meth)acrylates comprising residual isocyanate groups which are obtained from the reaction of:
    a) at least one di- or poly-isocyanate, and
    b) at least one hydroxyl-functional (meth)acrylic acid ester of at least one polymer chain which comprises: at least one (meth)acryloyl group, at least one free hydroxyl group and at least one polymer chain,

    wherein the equivalent ratio of OH groups to NCO groups is 0.05:1 to 0.66:1, a process for preparing thereof and their use in radiation-curable coating composition.

    Abstract translation: 本发明涉及包含由以下反应获得的残余异氰酸酯基团的氨基甲酸酯（甲基）丙烯酸酯：a）至少一种二异氰酸酯或多异氰酸酯，和b）至少一种羟基官能（甲基）丙烯酸酯 至少一种聚合物链，其包含：至少一个（甲基）丙烯酰基，至少一个游离羟基和至少一个聚合物链，其中OH基与NCO基的当量比为0.05:1-0.66:1， 其制备方法及其在可辐射固化涂料组合物中的用途。

Patent Agency Ranking