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
    • 3. 发明申请
    • METAL ALKYL-ARENES AND PROCESSES FOR THE PREPARATION THEREOF
    • 金属碱金属及其制备方法
    • US20130296592A1
    • 2013-11-07
    • US13996842
    • 2011-12-23
    • Guido PampaloniFilippo ReniliAnna SommazziFabio MarchettiFrancesco MasiMario Polesello
    • Guido PampaloniFilippo ReniliAnna SommazziFabio MarchettiFrancesco MasiMario Polesello
    • C07F19/00
    • C07F19/00B01J31/122C07F7/003C08F4/42C08F10/00C08F4/659
    • Metal alkyl-arene having general formula (I) or (Ia): M (η6-arene)2Al1XrRs (I) M (η6-arene)AlqXrRs (Ia) wherein: —M represents zirconium (Zr), hafnium (Hf), or mixtures thereof, preferably zirconium; —arene represents a benzene, or a benzene 10 substituted with from 1 to 6 linear or branched C1-C6 alkyl groups, or mixtures thereof; —X represents a halogen atom selected from chlorine, bromine, fluorine, iodine, preferably chlorine; —R represents a linear or branched C1-C15 alkyl group; —q is a number ranging from 2 to 6, preferably 3 for a metal alkyl-arene having general formula (I), 2 for a metal alkyl-arene having general formula (Ia); —r is a number ranging from 1 to 20, preferably 9 for a metal alkyl-arene having general formula (I), 6 for a metal alkyl-arene having general formula (Ia); —s is a number ranging from 1 to 6, preferably 2. Said metal alkyl-arene can be advantageously used for the preparation of solid components of catalysts for the (co)polymerization of α-olefins.
    • 具有通式(I)或(Ia)的金属烷基芳烃:M(eta6-芳烃)2Al1XrRs(I)M(eta6-芳烃)AlqXrRs(Ia)其中:-M代表锆(Zr),铪(Hf) 或其混合物,优选锆; 芳烃代表苯,或被1至6个直链或支链C 1 -C 6烷基取代的苯10,或其混合物; -X表示选自氯,溴,氟,碘,优选氯的卤素原子; -R表示直链或支链的C 1 -C 15烷基; 对于具有通式(I)的金属烷基芳烃,对于具有通式(Ia)的金属烷基芳烃,-q为2至6的数,优选3。 对于具有通式(I)的金属烷基芳烃,对于具有通式(Ia)的金属烷基芳烃,-r为1至20,优选9。 -s是1至6的数,优选2.所述金属烷基芳烃可有利地用于制备用于α-烯烃的(共)聚合的催化剂的固体组分。
    • 6. 发明授权
    • Catalytic composition for the (co) polymerization of &agr;-olefins
    • α-烯烃(共)聚合的催化组合物
    • US06831034B2
    • 2004-12-14
    • US10670211
    • 2003-09-26
    • Francesco MasiAnna SommazziRoberto Santi
    • Francesco MasiAnna SommazziRoberto Santi
    • C08F464
    • C08F10/02C08F4/65908C08F4/65912C08F110/02C08F210/16Y10S526/943C08F4/65925C08F4/6592C08F4/65927C08F4/76C08F2500/03C08F210/14
    • Catalytic composition for the (co)polymerization of ethylene and other &agr;-olefins, including a metallocene complex of a metal M of group 4 of the periodic table or the product obtainable from the same combined with a suitable activator, wherein said metallocene complex includes at least one cyclopentadienyl group and at least one unsaturated hydrocarbyl organic group bonded to the metal M, having the following formula (I): -(AxDyUz)RI  (I) wherein: A represents any monomeric unit deriving from a vinylaromatic group polymerizable by means of anionic polymerization, having from 6 to 20 carbon atoms; D represents any monomeric unit deriving from a conjugated diolefin polymerizable by means of anionic polymerization, having from 4 to 20 carbon atoms; U represents any generic optional monomeric unit deriving from an unsaturated compound co-polymerizable with any of the above conjugated diolefins D or vinylaromatic compounds A; RI represents hydrogen or a hydrocarbyl group having from 1 to 20 carbon atoms, each index “x” and “y” can be independently zero or an integer, provided the sum (x+y) is equal to or higher than 2, preferably between 2 and 50, more preferably between 2 and 25; “z” can be zero or an integer ranging from 1 to 20.
    • 乙烯和其它α-烯烃(包括周期表第4族金属M的茂金属络合物)的共聚合的催化组合物或其合适的活化剂得到的产物,其中所述茂金属络合物包括在 至少一个环戊二烯基和至少一个与金属M键合的不饱和烃基有机基团,具有下式(I):其中:A表示衍生自通过阴离子聚合可聚合的乙烯基芳族基团的任何单体单元,其具有6至20个 碳原子; D表示衍生自具有4至20个碳原子的通过阴离子聚合可共聚的共轭二烯烃的任何单体单元; U表示衍生自与任何上述共轭二烯烃共聚的不饱和化合物的任何通用任选的单体单元 D或乙烯基芳族化合物A; R 1表示氢或具有1至20个碳原子的烃基,ea 如果和(x + y)等于或高于2,优选在2和50之间,更优选在2和25之间,则ch指数“x”和“y”可以独立地为零或整数,“z” 为零或整数范围从1到20。