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
    • 8. 发明公开
    • PROCESS FOR THE PREPARATION OF A LIGAND FOR A CATALYST
    • 制备催化剂配体的方法
    • EP3301098A1
    • 2018-04-04
    • EP17195336.7
    • 2013-12-19
    • Borealis AG
    • RESCONI, LuigiVIRKKUNEN, VilleAJELLAL, NoureddineCASTRO, PascalIZMER, VyatcheslavKONONOVICH, DmitryVOSKOBOYNIKOV, Alexander
    • C07F7/08C07C13/465C07F17/00C08F10/06C08F4/6592C07C1/32C07C25/18
    • C07C1/326C07C1/20C07C41/30C07C2531/04C07C2531/18C07C2531/24C07C2602/24C07F7/081C07F17/00C08F4/65912C08F4/65916C08F4/65927C08F10/06C08F110/06C08F4/02C08F2500/03C08F2500/12C08F2500/15C07C13/465C07C43/188
    • A catalyst in solid particulate form free from an external carrier material comprising (i) a complex of formula (I)

      wherein
      M is zirconium or hafnium;
      each X is a sigma ligand;
      L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR' 2 -,-R' 2 Ge-, wherein each R' is independently a hydrogen atom, C 1-20 -alkyl, tri(C 1-20 -alkyl)silyl, C 6-20 -aryl, C 7-20 -arylalkyl or C 7-20 -alkylaryl;
      R 2 is a C 1-20 -hydrocarbyl radical;
      R 2' is a C 1-20 -hydrocarbyl radical;
      R 5 is a linear or branched aliphatic C 1-20 -hydrocarbyl group, SR 9 or OR 9 ;
      R 6' is a linear or branched aliphatic C 1-20 -hydrocarbyl group, SR 9' or OR 9' ;
      with the proviso that neither R 6 or R 6' represents a group having a quaternary carbon atom directly attached to the indenyl ring;
      R 9 is a C 1-20 -hydrocarbyl group;
      R 9' is a C 1-20 -hydrocarbyl group;
      Ar is a C 6-12 -aryl or C 5-12 -heteroaryl group optionally carrying one or more substituents R 8 ;
      Ar' is a C 6-12 -aryl or C 5-12 -heteroaryl group optionally carrying one or more substituents R 8' ;
      each R 8 is a C 1-20 -hydrocarbyl group;
      each R 8' is a C 1-20 -hydrocarbyl group;
      wherein at least two of R 2 and R 2' ; R 6 and R 6' ; or Ar and Ar' are the same;
      and (ii) a cocatalyst comprising a compound of a group 13 metal, e.g. A1 or boron.
    • 一种不含外部载体材料的固体颗粒形式的催化剂,其包含(i)其中M为锆或铪的式(I)的络合物; 每个X是σ配体; L是选自-R'2C - , - R'2C-CR'2 - , - R'2Si-,-R'2Si-SiR'2 - , - R'2Ge-的二价桥,其中每个R'是 独立地为氢原子,C 1-20 - 烷基,三(C 1-20 - 烷基)甲硅烷基,C 6-20 - 芳基,C 7-20 - 芳基烷基或C 7-20 - 烷基芳基; R2是C1-20-烃基; R2'是C1-20-烃基; R5是直链或支链的脂族C1-20-烃基,SR9或OR9; R6'是直链或支链的脂族C1-20-烃基,SR9'或OR9'; 条件是R6或R6'都不代表具有直接连接到茚基环上的季碳原子的基团; R9是C1-20-烃基; R9'是C1-20-烃基; Ar是任选带有一个或多个取代基R8的C6-12-芳基或C5-12-杂芳基; Ar'是任选带有一个或多个取代基R8'的C6-12芳基或C5-12杂芳基; 每个R 8是C 1-20 - 烃基; 每个R8'是C1-20-烃基; 其中R2和R2'中的至少两个; R6和R6'; 或Ar和Ar'相同; 和(ii)包含13族金属化合物的助催化剂,例如, A1或硼。