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
    • 2. 发明申请
    • SUPPORTABLE BISCYCLOPENTADIENYL METAL COMPLEXES
    • 支持双金属二元金属复合物
    • WO1997015582A1
    • 1997-05-01
    • PCT/US1996015074
    • 1996-09-20
    • THE DOW CHEMICAL COMPANY
    • THE DOW CHEMICAL COMPANYNICKIAS, Peter, N.SPENCER, Lee
    • C07F17/00
    • C07F17/00C08F4/65908C08F4/65912C08F4/65916C08F4/65927C08F10/00C08F4/61927
    • Metal complexes corresponding to formula (I), wherein L independently each occurrence is a delocalized, pi -bonded group that is bound to M, containing up to 50 non-hydrogen atoms; M is a metal of Group 3, 4 or the Lanthanide series of the Periodic Table of the Elements; Z is a covalently bound, divalent substituent of up to 50 non-hydrogen atoms having the formula -(ER2)m-, wherein E independently each occurrence is carbon, silicon or germanium, R independently each occurrence is selected from the group consisting of C1-20 hydrocarbyl, and C1-20 hydrocarbyloxy, with the proviso that in at least one occurrence R is C1-20 hydrocarbyloxy, and m is an integer from 1 to 3; X' is a neutral Lewis base ligand having up to 20 non-hydrogen atoms; X" independently each occurrence is a monovalent, anionic moiety selected from hydride, halo, hydrocarbyl, silyl, germyl, hydrocarbyloxyl, amide, siloxy, halohydrocarbyl, halosilyl, silylhydrocarbyl, and aminohydrocarbyl having up to 20 non-hydrogen atoms, or two X" groups together form a divalent hydrocarbadiyl or neutral hydrocarbon group; n is a number from 0 to 3; and p is an integer from 0 to 2.
    • 对应于式(I)的金属络合物,其中L独立地每次出现是与M结合的离域的π键合基团,其含有至多50个非氢原子; M是元素周期表第3,4族金属或镧系元素; Z是具有式 - (ER 2)m - 的多达50个非氢原子的共价结合的二价取代基,其中E独立地为碳,硅或锗,R各自独立地选自C1 -20烃基和C 1-20烃氧基,条件是在至少一个出现中R是C 1-20烃氧基,m是1至3的整数; X'是具有至多20个非氢原子的中性路易斯碱配体; X“独立地为选自氢化物,卤素,烃基,甲硅烷基,甲硅烷基,烃氧基,酰胺,甲硅烷氧基,卤代烃基,卤代甲硅烷基,甲硅烷基烃基和具有至多20个非氢原子的氨基烃基的一价阴离子部分,或两个X” 一起形成二价烃基或中性烃基; n是从0到3的数字; p为0〜2的整数。
    • 9. 发明申请
    • SATURATED TRICYCLIC LIGAND CONTAINING METAL COMPLEXES AND OLEFIN POLYMERIZATION PROCESS
    • 含饱和三元配位金属复合物和烯烃聚合工艺
    • WO1998006760A1
    • 1998-02-19
    • PCT/US1997013560
    • 1997-08-01
    • THE DOW CHEMICAL COMPANYNORTHWESTERN UNIVERSITY
    • THE DOW CHEMICAL COMPANYNORTHWESTERN UNIVERSITYNICKIAS, Peter, N.OBORA, YasushiMARKS, Tobin, J.
    • C08F04/642
    • C07F17/00C08F4/65908C08F4/65912C08F4/65927C08F10/00C08F110/06Y10S526/943C08F2500/15
    • Bridged, group 4 Metal complexes useful as olefin polymerization catalyst components corresponding to the formula: L1ZL2MXmX'n or a dimer, solvated adduct, chelated derivative or mixture thereof, wherein: L1 is a partially salturated tricyclic group, especially octahydrofluorenyl, L2 is a substituted cyclopentadienyl group that is bound to M by means of delocalized pi -electrons, said cyclopentadienyl group being substituted at one and only one of its two distal positions with a bulky ligand group; Z is divalent bridging substituent; X each occurrence is a monovalent, anionic moiety having up to 40 non-hydrogen atoms, optionally, two X groups may be covalently bound together forming a divalent dianionic moiety having both valences bound to M, or, optionally 2 X groups may be covalently bound together to form a neutral, conjugated or nonconjugated diene that is bonded to M by means of delocalized pi -electrons (whereupon M is in the +2 oxidation state), or further optionally one or more X and one or more X' groups may be bonded together thereby forming a moiety that is both covalently bound to M and coordinated thereto; m is 1 or 2 and is equal to two less than the formal oxidation state of M, except when 2 X groups together form a neutral conjugated or non-conjugated diene that is pi -bonded to M, in which case m is equal to the formal oxidation state of M; X' is a neutral ligand having up to 20 non-hydrogen atoms, and n is a number from 0 to 3.
    • 第4族金属络合物,可用作对应于下式的烯烃聚合催化剂组分:L1ZL2MXmX'n或二聚体,溶剂化加合物,螯合衍生物或其混合物,其中:L1为部分饱和三环基团,特别是八氢芴基,L2为取代的 通过离域π电子与M结合的环戊二烯基,所述环戊二烯基在其两个远端位置中的一个且仅一个被取代,具有庞大的配体基团; Z是二价桥连取代基; X每个出现是具有多达40个非氢原子的单价阴离子部分,任选地,两个X基团可以共价键合在一起形成具有与M结合的两个价键的二价二阴离子部分,或者任选地,2个X基团可共价结合 一起形成通过离域π电子(因此M处于+2氧化态),或进一步任选地一个或多个X和一个或多个X'基团与M键合的中性,共轭或非共轭二烯 结合在一起,从而形成共价结合M并与之配位的部分; m为1或2,并且等于小于M的形式氧化态的2,除了当两个X基团一起形成与M相连接的中性共轭或非共轭二烯时,其中m等于 M的正式氧化态; X'是具有至多20个非氢原子的中性配体,n是0至3的数。
    • 10. 发明申请
    • READILY SUPPORTABLE METAL COMPLEXES
    • 易于支持的金属复合材料
    • WO1997015602A1
    • 1997-05-01
    • PCT/US1996014608
    • 1996-09-11
    • THE DOW CHEMICAL COMPANY
    • THE DOW CHEMICAL COMPANYSPENCER, LeeNICKIAS, Peter, N.
    • C08F10/00
    • C07F17/00C08F4/61908C08F4/6192C08F10/00
    • Metal complexes useful as olefin polymerization catalysts corresponding to formula (I), wherein L is a delocalized, pi -bonded group that is bound to M, containing up to 50 nonhydrogen atoms; M is a metal of Group 3, 4 or the Lanthanide series of the Periodic Table of the Elements; Z is a covalently bound, divalent substituent of up to 50 non-hydrogen atoms having the formula: -(ER2)m-, wherein E independently each occurrence is carbon, silicon or germanium, R independently each occurrence is selected from the group consisting of C1-20 hydrocarbyl, and C1-20 hydrocarbyloxy, with the proviso that in at least one occurrence R is C1-20 hydrocarbyloxy, and m is an integer from 1 to 3; Y is a divalent ligand group comprising nitrogen, phosphorus, oxygen or sulfur, said Y containing up to 20 nonhydrogen atoms; X' is a neutral Lewis base ligand having up to 20 non-hydrogen atoms; X'' independently each occurrence is a monovalent, anionic moiety selected from hydride, halo, hydrocarbyl, silyl, germyl, hydrocarbyloxy, amide, siloxy, halohydrocarbyl, halosilyl, silylhydrocarbyl, and aminohydrocarbyl having up to 20 non-hydrogen atoms, or two X'' groups together form a divalent hydrocarbadiyl group; n is a number from 0 to 3; and p is an integer from 0 to 2.
    • 可用作对应于式(I)的烯烃聚合催化剂的金属络合物,其中L是与M结合的离域的π键合基团,其含有至多50个非氢原子; M是元素周期表第3,4族金属或镧系元素; Z是具有下式的至多50个非氢原子的共价结合的二价取代基: - (ER 2)m - ,其中E独立地为碳,硅或锗,R各自独立地选自 C 1-20烃基和C 1-20烃氧基,条件是在至少一个出现中R是C 1-20烃基氧基,m是1至3的整数; Y是包含氮,磷,氧或硫的二价配体基团,所述Y含有至多20个非氢原子; X'是具有至多20个非氢原子的中性路易斯碱配体; X“独立地是选自氢化物,卤素,烃基,甲硅烷基,甲硅烷基,烃氧基,酰胺,甲硅烷氧基,卤代烃基,卤代甲硅烷基,甲硅烷基烃基和具有至多20个非氢原子的氨基烃基的一价阴离子部分,或两个X 一起形成二价烃基; n是从0到3的数字; p为0〜2的整数。