发明授权
- 专利标题: Anionic polymerization process using functionalized initiators
- 专利标题(中): 使用官能化引发剂的阴离子聚合方法
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申请号: US460308申请日: 1995-06-02
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公开(公告)号: US5654371A公开(公告)日: 1997-08-05
- 发明人: James A. Schwindeman , Conrad W. Kamienski , Robert C. Morrison
- 申请人: James A. Schwindeman , Conrad W. Kamienski , Robert C. Morrison
- 申请人地址: PA Philadelphia
- 专利权人: FMC Corporation
- 当前专利权人: FMC Corporation
- 当前专利权人地址: PA Philadelphia
- 主分类号: C08C19/44
- IPC分类号: C08C19/44 ; C08F4/08 ; C08F4/46 ; C08F4/48 ; C08F12/04 ; C08F12/06 ; C08F36/04 ; C08F279/02 ; C08F8/00
摘要:
A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Q.sub.n --Z--OA(R.sup.1 R.sup.2 R.sup.3) (II)wherein M is defined as an alkali metal, selected from the group consisting of lithium, sodium and potassium, Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons and alkenylsubstituted aromatic hydrocarbons; Z is defined as a branched or straight chain hydrocarbon tether or connecting group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; A is an element selected from Group IVa of the periodic table and R.sup.1, R.sup.2, and R.sup.3 are independently selected from hydrogen, alkyl, substituted alkyl, aryl or substituted aryl groups, and n is an integer from 1 to 5. monofunctional ethers produced by the process, use of the initiators in a polymerization process and polymers produced by the polymerization process.
公开/授权文献
- US6160136A Fluorinated vinyl oxiranes 公开/授权日:2000-12-12
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