发明名称 Methods for terminating olefin polymerizations
摘要 Catalyst deactivating agents and compositions containing catalyst deactivating agents are disclosed. These catalyst deactivating agents can be used in methods of controlling polymerization reactions, methods of terminating polymerization reactions, methods of operating polymerization reactors, and methods of transitioning between catalyst systems.
申请公布号 US9447204(B2) 申请公布日期 2016.09.20
申请号 US201414566740 申请日期 2014.12.11
申请人 Chevron Phillips Chemical Company LP 发明人 Yang Qing;McDaniel Max P.;Crain Tony R.;Clear Kathy S.
分类号 C08F2/00;C08F4/00;C08F6/02;C08F2/42;C09K15/06;C08F110/02 主分类号 C08F2/00
代理机构 Merchant & Gould P.C. 代理人 Merchant & Gould P.C.
主权项 1. A composition consisting of: a hydrocarbon solvent having from 3 to 18 carbon atoms; and a catalyst deactivating agent comprising a compound having the structure:or a combination thereof.
地址 The Woodlands TX US