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
    • 4. 发明申请
    • BUTADIENE TELOMERIZATION CATALYST AND PREPARATION THEREOF
    • 丁二烯催化剂及其制备方法
    • WO2016164258A1
    • 2016-10-13
    • PCT/US2016/025472
    • 2016-04-01
    • DOW GLOBAL TECHNOLOGIES LLC
    • KLINKENBERG, Jessica L.BRIGGS, John R.
    • C07C2/40C07F15/00C07C41/06
    • C07C2/406B01J31/2438B01J2231/20B01J2531/824C07C41/06C07C2531/24C07C43/15
    • Catalyst compositions are prepared by contacting a palladium source and 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane and a methoxyocta-diene compound, in a primary aliphatic alcohol, under suitable conditions including a ratio of equivalents of palladium to equivalents of 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane ranging from greater than 1:1 to 1:1.3. The result is a complex of palladium, a 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaada-mantane ligand, and a ligand selected from a methoxyoctadiene ligand, an octadienyl ligand, or a protonated octadienyl. Such complexes may, in solution, exhibit surprising solubility and storage stability and are useful in the telomerization of butadiene, which is a step in the production of 1-octene.
    • 催化剂组合物通过使钯源和1,3,5,7-四甲基-6-(2,4-二甲氧基苯基)-2,4,8-三氧杂-6-磷杂金刚烷和甲氧基辛二烯化合物在 脂肪醇,在适当的条件下,包括钯当量与1,3,5,7-四甲基-6-(2,4-二甲氧基苯基)-2,4,8-三氧杂-6-磷杂金刚烷的当量比例范围从 大于1:1至1:1.3。 其结果是钯,1,3,5,7-四甲基-6-(2,4-二甲氧基苯基)-2,4,8-三氧杂-6-磷杂 - 金刚烷配体和选自 甲氧基辛二烯配体,辛二烯基配体或质子化的八苯基。 这种络合物在溶液中可以表现出令人惊奇的溶解性和储存稳定性,并且可用于丁二烯的调聚,丁苯是生产1-辛烯的一个步骤。
    • 6. 发明申请
    • AN OLEFIN POLYMERIZATION CATALYST
    • 一种烯烃聚合催化剂
    • WO2017173074A1
    • 2017-10-05
    • PCT/US2017/025009
    • 2017-03-30
    • DOW GLOBAL TECHNOLOGIES LLC
    • BAILEY, Brad C.CHRISTIANSON, Matthew D.DAVIS, Anna V.CAMELIO, Andrew M.FROESE, Robert, D.J.KLINKENBERG, Jessica L.
    • C08F210/16C08F2/38C08F4/64
    • An olefin polymerization catalyst system comprising: a procatalyst component comprising a metal-ligand complex of Formula (I) wherein each X is independently a monodentate or polydentate ligand that is neutral, monoanionic, or dianionic, wherein n is an integer, and wherein X and n are chosen such that the metal-ligand complex of Formula (I) is overall neutral; wherein each R1 and R5 independently is selected from (C1-C40)hydrocarbyls, substituted (C1-C40)hydrocarbyls; (C1-C-40)heterohydrocarbyls and substituted (C1-C40)heterohydrocarbyls; wherein each R2 and R4 independently is selected from (C1-C40)hydrocarbyls andsubstituted (C1-C40)hydrocarbyls; wherein R3 is selected from the group consisting of a (C3-C40)hydrocarbylene, substituted (C3-C40)hydrocarbylene, [(C+Si)3-(C+Si)40]organosilylene, substituted [(C+Si)3-(C+Si)40]organosilylene, [(C+Ge)3-(C+Ge)40]organogermylene, or substituted [(C+Ge)3-(C+Ge)40]organogermylene; wherein each N independently is nitrogen; and optionally, two or more R1-5 groups each independently can combine together to form mono-aza ring structures, with such ring structures having from 5 to 16 atoms in the ring excluding any hydrogen atoms.
    • 烯烃聚合催化剂体系,其包含:包含式(I)的金属 - 配体络合物的前催化剂组分,其中每个X独立地为中性,单阴离子或双阴离子的单齿或多齿配体,其中n 是整数,并且其中选择X和n使得式(I)的金属 - 配体络合物总体上是中性的; 其中每个R 1和R 5独立地选自(C 1 -C 40)烃基,取代的(C 1 -C 40)烃基; (C1-C40)杂烃基和取代的(C1-C40)杂烃基; 其中每个R 2和R 4独立地选自(C 1 -C 40)烃基和取代的(C 1 -C 40)烃基; 其中R3选自(C3-C40)亚烃基,取代的(C3-C40)亚烃基,[(C + Si)3-(C + Si)40] (C + Si)40]有机亚甲硅烷基,[(C + Ge)3-(C + Ge)40]有机亚锗烷基或取代的[(C + Ge)3- 其中每个N独立地为氮; 并且任选地,两个或更多个R 1至R 5基团各自独立地可以结合在一起形成单氮杂环结构,其中这样的环结构在环中具有5至16个原子,排除任何氢原子。