发明名称 Multifunctional initiators for anionic polymerization and polymers therefrom
摘要 The embodiments of the invention relate to a multifunctional lithiated amine-containing compound comprising at least two molecules of lithiated amine in a molecule of the compound. In one embodiment, the compound has a formula where x is an integer of 1 or more, Q is (a) an element selected from the group consisting of O, S, N, P and Si or (b) an alkylene group having from 1 to 20 methylene groups, and R1 and R2 are the same or different and are selected from the group consisting of alkyls, cycloalkyls and aralkyls containing from 1 to 20 carbon atoms. In another embodiment, the compound comprises cyclic lithio amines and has a formula: where x is 1 or more, R3, R4 and R5 are the same or different and represent alkylene groups containing from 3 to 20 carbon atoms.
申请公布号 US8362164(B2) 申请公布日期 2013.01.29
申请号 US201113271922 申请日期 2011.10.12
申请人 BRIDGESTONE CORPORATION;YAN-YONG YAN 发明人 YAN-YONG YAN
分类号 C08F4/08;C07D211/92;C07D255/02;C07D401/06;C08F4/48 主分类号 C08F4/08
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