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1.发明授权Composition including dialkyl tin oxide and use thereof as a transesterification catalyst for the synthesis of (meth) acrylic esters 有权包含二烷基锡氧化物的组合物及其用作合成（甲基）丙烯酸酯的酯交换催化剂的用途公开(公告)号：US09126196B2
公开(公告)日：2015-09-08
申请号：US13321829
申请日：2010-05-18
CPC分类号： B01J31/122 , B01J31/12 , B01J2231/49 , B01J2531/42 , C07C67/03 , C07C69/54
摘要： The present invention relates to a composition including a dialkyl tin oxide, such as DBTO, which can be used as a transesterification catalyst for the synthesis of (meth)acrylic esters. The invention also relates to a method for the synthesis of (meth)acrylic esters by transesterification in the presence of said composition.
摘要翻译： 本发明涉及可用作合成（甲基）丙烯酸酯的酯交换催化剂的DBTO等二烷基锡氧化物的组合物。 本发明还涉及在所述组合物存在下通过酯交换合成（甲基）丙烯酸酯的方法。
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2.发明申请COMPOSITION INCLUDING DIALKYL TIN OXIDE AND USE THEREOF AS A TRANSESTERIFICATION CATALYST FOR THE SYNTHESIS OF (METH) ACRYLIC ESTERS 有权包含二烷基氧化锡的组合物及其作为合成（甲基）丙烯酸酯的过渡催化剂的用途公开(公告)号：US20120123148A1
公开(公告)日：2012-05-17
申请号：US13321829
申请日：2010-05-18
CPC分类号： B01J31/122 , B01J31/12 , B01J2231/49 , B01J2531/42 , C07C67/03 , C07C69/54
摘要： The present invention relates to a composition including a dialkyl tin oxide, such as DBTO, which can be used as a transesterification catalyst for the synthesis of (meth)acrylic esters. The invention also relates to a method for the synthesis of (meth)acrylic esters by transesterification in the presence of said composition.
摘要翻译： 本发明涉及可用作合成（甲基）丙烯酸酯的酯交换催化剂的DBTO等二烷基锡氧化物的组合物。 本发明还涉及在所述组合物存在下通过酯交换合成（甲基）丙烯酸酯的方法。
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