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    • 7. 发明申请
    • HIGHLY ACTIVE CATALYSTS FOR ALKYLENE OXIDE POLYMERIZATION
    • 用于烷基氧化物聚合的高活性催化剂
    • US20100197873A1
    • 2010-08-05
    • US12597623
    • 2008-02-28
    • Eric P. WassermanYang ChengLihao Tang
    • Eric P. WassermanYang ChengLihao Tang
    • C08F4/52B01J31/02
    • C08G65/12C08G65/2654
    • The reaction product of the reaction product of A.) a ligand of the formula (I), wherein R1, R2, R3, and R4 in each occurrence independently are the same or different hydrocarbyl substituents of 1 to 20 carbon atoms, hydrogen, halogen, or alkoxy groups of 1 to 8 carbon atoms; X in each occurrence independently is CR6 with R6 being hydrogen or an alkyl group of 1 to 8 carbon atoms; and R5 is an organic divalent group of 4 to 40 carbon atoms with the proviso that the two nodes X are not bound to the same atom or to vicinal atoms in the group R5; B.) an aluminum compound of the formula AlR7R8R9, wherein R7, R8 and R9 each independently is a C1 to C12 hydrocarbyl group, hydrogen, halogen, or an alkoxy group of 1 to 20 carbon atoms; and C.) a Lewis base selected from the group consisting of amines, phosphines, amides, nitriles, isonitriles, and alcohols is useful as a polymerization catalyst, particularly for the homopolymerization or copolymerization of an alkylene oxide.
    • 式(I)的反应产物的反应产物,其中R 1,R 2,R 3和R 4各自独立地是相同或不同的具有1-20个碳原子的烃基取代基,氢,卤素 ,或1〜8个碳原子的烷氧基; 每次出现X独立地是CR 6,其中R6是氢或1至8个碳原子的烷基; 并且R 5是4至40个碳原子的有机二价基团,条件是两个结点X不与基团R5中的相同原子或连接原子结合; B.)式AlR 7 R 8 R 9的铝化合物,其中R 7,R 8和R 9各自独立地为C 1至C 12烃基,氢,卤素或具有1至20个碳原子的烷氧基; 和C.)选自胺,膦,酰胺,腈,异腈和醇的路易斯碱可用作聚合催化剂,特别是用于烯化氧的均聚或共聚。
    • 9. 发明授权
    • Highly active catalysts for alkylene oxide polymerization
    • 用于烯化氧聚合的高活性催化剂
    • US08273678B2
    • 2012-09-25
    • US12597623
    • 2008-02-28
    • Eric P. WassermanYang ChengLihao Tang
    • Eric P. WassermanYang ChengLihao Tang
    • B01J31/00
    • C08G65/12C08G65/2654
    • The reaction product of the reaction product of A.) a ligand of the formula (I), wherein R1, R2, R3, and R4 in each occurrence independently are the same or different hydrocarbyl substituents of 1 to 20 carbon atoms, hydrogen, halogen, or alkoxy groups of 1 to 8 carbon atoms; X in each occurrence independently is CR6 with R6 being hydrogen or an alkyl group of 1 to 8 carbon atoms; and R5 is an organic divalent group of 4 to 40 carbon atoms with the proviso that the two nodes X are not bound to the same atom or to vicinal atoms in the group R5; B.) an aluminum compound of the formula AlR7R8R9, wherein R7, R8 and R9 each independently is a C1 to C12 hydrocarbyl group, hydrogen, halogen, or an alkoxy group of 1 to 20 carbon atoms; and C.) a Lewis base selected from the group consisting of amines, phosphines, amides, nitriles, isonitriles, and alcohols is useful as a polymerization catalyst, particularly for the homopolymerization or copolymerization of an alkylene oxide.
    • 式(I)的反应产物的反应产物,其中R 1,R 2,R 3和R 4各自独立地是相同或不同的具有1-20个碳原子的烃基取代基,氢,卤素 ,或1〜8个碳原子的烷氧基; 每次出现X独立地是CR 6,其中R6是氢或1至8个碳原子的烷基; 并且R 5是4至40个碳原子的有机二价基团,条件是两个结点X不与基团R5中的相同原子或连接原子结合; B.)式AlR 7 R 8 R 9的铝化合物,其中R 7,R 8和R 9各自独立地为C 1至C 12烃基,氢,卤素或具有1至20个碳原子的烷氧基; 和C.)选自胺,膦,酰胺,腈,异腈和醇的路易斯碱可用作聚合催化剂,特别是用于烯化氧的均聚或共聚。