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
    • 10. 发明申请
    • ORGANOALUMINUM CATALYST
    • 有机铝催化剂
    • WO2002098559A2
    • 2002-12-12
    • PCT/US2002/006992
    • 2002-03-06
    • UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY COR PORATIONANNIS, LoanaWASSERMAN, Eric, P.
    • ANNIS, LoanaWASSERMAN, Eric, P.
    • B01J31/00
    • C08G65/24B01J31/143B01J31/2226B01J31/226B01J2531/31C07F5/066C08G65/12C08L2205/05
    • An organoaluminum reaction product of A.) a ligand of the formula I, wherein R 1 represents an alkyl, aryl, arylalkyl, or alkylaryl group, a C 3-24 silyl group, or hydrogen, R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 12 , and R 13 are the same or different and represent an alkyl, aryl, arylalkyl, or alkylaryl group, a C 3-24 silyl group, halide, or hydrogen, with the proviso that at least one of the groups R 4 and R 13 represents hydrogen, R 8 represents an alkoxy, alkyl, aryl, arylalkyl, or alkylaryl group, a C 3-24 silyl group, halide, hydroxyl radical, or hydrogen, E represents O, S, Se, or Te, and n is an integer from 1 to 4, and B.) an aluminum compound of formula A1R 9 R 10 R 11 , wherein R 9 and R 10 are the same or different and represent C 1-20 alkyl, aryl, arylalkyl, or alkylaryl group, or hydrogen, and R 11 is a C 1-20 alkyl, aryl, arylalkyl, alkylaryl or alkoxy group, hydrogen, or halogen is useful as a polymerization catalyst, particularly for the homopolymerization or copolymerization of an alkylene oxide.
    • A)的有机铝反应产物,其中R1表示烷基,芳基,芳烷基或烷基芳基,C3-24甲硅烷基或氢,R2,R3,R4,R5,R6,R7 R 12和R 13相同或不同,表示烷基,芳基,芳基烷基或烷基芳基,C 3-4-24甲硅烷基,卤化物或氢,条件是基团R 4和R 13中的至少一个表示氢 ,R8代表烷氧基,烷基,芳基,芳基烷基或烷基芳基,C3-24甲硅烷基,卤化物,羟基或氢,E表示O,S,Se或Te,n表示1〜 4和B.)式A1R9R10R11的铝化合物,其中R 9和R 10相同或不同并且表示C 1-20烷基,芳基,芳基烷基或烷基芳基或氢,R 11是C 1-20烷基,芳基 ,芳基烷基,烷基芳基或烷氧基,氢或卤素可用作聚合催化剂,特别是用于烯化氧的均聚或共聚。