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
    • 36. 发明申请
    • OLEFIN POLYMERIZATION CATALYST SYSTEM, POLYMERIZATION PROCESS AND POLYMER THEREFROM
    • 烯烃聚合催化剂体系,聚合工艺及其聚合物
    • WO0037511A3
    • 2000-11-09
    • PCT/US9927502
    • 1999-11-19
    • UNIVATION TECH LLC
    • MURRAY REX EMAWSON SIMONWILLIAMS CLARK CSCHRECK DAVID JAMES
    • C08F2/34C08F4/64C08F4/659C08F10/00C08F210/16C08F4/60
    • C08F210/16C08F4/65912C08F4/659C08F4/65904C08F210/14C08F2500/05C08F2500/12C08F2500/10
    • This invention relates to an olefin polymerization catalyst system comprising at least one activator and one of: a) at least two transition metal catalysts based on bidentate ligands containing pyridine or quinoline moieties, as described below as represented by formula (I), (II), (III) or (IV); b) the product of the combination of an activator and a transition metal catalyst based on bidentate ligands containing pyridine or quinolines moieties, such as those described as represented by formula (III) or (IV), that has been allowed to react prior to the introduction into the reactor, preferably for at least 15 minutes, and/or c) the product of combination of an additive and a transition metal catalyst based on bidentate ligands containing pyridine or quinoline moieties, such as those described below as represented by formula (I) or (II). This invention further relates to a polymer produced therefrom, particularly to unique polyethylene resins, more preferably bimodal high density polyethylene resins produced by this invention.
    • 本发明涉及烯烃聚合催化剂体系,其包含至少一种活化剂和以下物质中的一种:a)至少两种基于含吡啶或喹啉部分的二齿配体的过渡金属催化剂,如下式(I),(II) ,(III)或(IV); b)活化剂和基于含吡啶或喹啉部分的二齿配体的活化剂和过渡金属催化剂的组合产物,例如由式(III)或(IV)表示的那些,其已经被允许在 引入反应器中,优选至少15分钟,和/或c)基于含吡啶或喹啉部分的二齿配体的添加剂和过渡金属催化剂的组合产物,例如下式(I)所示的那些: )或(II)。 本发明进一步涉及由其生产的聚合物,特别是涉及独特的聚乙烯树脂,更优选由本发明生产的双峰高密度聚乙烯树脂。
    • 37. 发明申请
    • OLEFIN POLYMERIZATION CATALYSTS, THEIR PRODUCTION AND USE
    • OLEFIN聚合催化剂,其生产和使用
    • WO0037512A3
    • 2000-10-19
    • PCT/US9929755
    • 1999-12-14
    • UNIVATION TECH LLC
    • WHITEKER GREGORY TSMITH JACK A
    • C08F4/44C08F4/659C08F10/02C08F110/02C08F4/642
    • C08F10/02C08F4/65908C08F4/65912C08F4/65916C08F110/02C08F210/16C08F4/64048C08F4/659C08F210/14
    • This invention relates to a catalyst system comprising an activator and one or more heteroatom substituted phenoxide group 3 to 10 transition metal or lanthanide metal compounds wherein the metal is bound to the oxygen of the phenoxide group and provided that: a) if more than one heteroatom substituted phenoxide is present it is not bridged to the other heteroatom substituted phenoxide; b) if the metal is a group 4 metal then the carbon adjacent to the carbon bound to the oxygen of the phenoxide may not be bound to an aldehyde or an ester c) the carbon ortho to the carbon bound to the oxygen of the phenoxide may not be bound to C1 carbon in group represented by formula: (I), wherein R and R are independently hydrogen, halogen, a hydrocarbon group, a heterocyclic compound residue, an oxygen containing group, a nitrogen containing group, a boron containing group, a sulfur containing group, a phosphorus containing group, a silicon containing group, a germanium containing group, or a tin containing group, and R and R may be bonded to each other to form a ring. The activator may be an aluminum alkyl, an alumoxane, a modified alumoxane, a non-coordinating anion, a borane, a borate or a mixture thereof.
    • 本发明涉及一种催化剂体系,其包括活化剂和一种或多种杂原子取代的苯酚基团3-10过渡金属或镧系元素金属化合物,其中金属与酚氧基团的氧结合,并且条件是:a)如果多于一个的杂原子 存在取代的酚盐,其不与其它杂原子取代的苯酚交联; b)如果金属是4族金属,则与结合到酚氧的氧上的碳相邻的碳可能不与醛或酯结合c)与苯酚氧结合的碳的邻位碳可以 不与式(I)表示的基团中的C1碳键合,其中R 6和R 7独立地是氢,卤素,烃基,杂环化合物残基,含氧基团,含氮基团 ,含硼基团,含硫基团,含磷基团,含硅基团,含锗基团或含锡基团,并且R 1和R 2可以彼此键合形成 戒指。 活化剂可以是烷基铝,铝氧烷,改性铝氧烷,非配位阴离子,硼烷,硼酸盐或它们的混合物。