会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • ALLYL CONTAINING METAL COMPLEXES AND OLEFIN POLYMERIZATION PROCESS
    • 含金属复合物和烯烃聚合方法
    • WO9735894A2
    • 1997-10-02
    • PCT/US9712821
    • 1997-03-11
    • DOW CHEMICAL CO
    • NICKIAS PETER NDEVORE DAVID DTIMMERS FRANCIS J
    • C07F17/00C08F4/02C08F4/06C08F4/60C08F4/619C08F4/6192C08F4/64C08F4/642C08F4/659C08F10/00
    • C08F10/00C07F17/00C08F4/619C08F4/61912C08F4/61916C08F4/6192C08F4/65912Y10S526/943C08F4/6592
    • Metal complexes useful as olefin polymerization ccatalysts corresponding to formula (I) or a dimer, solvated adduct, chelated derivative or mixture thereof, wherein L is a cyclic group or Y, that is bound to M by means of a delocalized pi -bond, said group containing up to 50 non-hydrogen atoms; M is a metal of Group 3, 4 or the Lanthanide serie of the Periodic Table of the Elements; Z is a covalently bound, divalent substituent of up to 50 non-hydrogen atoms having the formula: -(ER2)m-, wherein E independently each occurrence is carbon, silicon or germanium, R independently each occurrence is selected from the group consisting of hydrocarbyl, hydrocarbyloxy, silyl, and germyl of up to 20 atoms other than hydrogen, and m is an integer from 1 to 3; Y is an allyl or hydrocarbyl-, silyl- or germyl-substituted allyl group containing up to 20 non-hydrogen atoms bonded to Z and bonded via an eta - pi bond to M; X' is a neutral ligand having up to 20 non-hydrogen atoms; X" independently each occurrence is a monovalent, anionic moiety selected from hydride, halo, hydrocarbyl, silyl, germyl, hydrocarbyloxy, amide, siloxy, halohydrocarbyl, halosilyl, silylhydrocarbyl, and aminohydrocarbyl having up to 20 non-hydrogen atoms, or two X" groups together form a divalent hydrocarbadiyl group; n is a number from 0 to 3; and p is an integer from 0 to 2.
    • 可用作对应于式(I)的烯烃聚合催化剂的金属络合物或二聚体,溶剂化加合物,螯合衍生物或其混合物,其中L是通过离域化的π键与M结合的环状基团或Y,所述 该基团含有多达50个非氢原子; M是元素周期表第3,4族金属或镧系元素; Z是具有下式的至多50个非氢原子的共价结合的二价取代基: - (ER 2)m - ,其中E独立地为碳,硅或锗,R各自独立地选自 烃基,烃氧基,甲硅烷基和除氢以外的至多20个原子的甲锗烷基,m是1至3的整数; Y是烯基或烃基,甲硅烷基或甲锗烷基取代的烯丙基,其含有多达20个与Z结合的非氢原子并通过η3-π键与M键合; X'是具有至多20个非氢原子的中性配体; X“独立地是选自氢化物,卤素,烃基,甲硅烷基,甲硅烷基,烃氧基,酰胺,甲硅烷氧基,卤代烃基,卤代甲硅烷基,甲硅烷基烃基和具有至多20个非氢原子的氨基烃基的一价阴离子部分,或两个X” 一起形成二价烃基基团; n是从0到3的数字; 并且p是0至2的整数。