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    • 21. 发明申请
    • Functionalized High Vinyl Terminated Propylene Based Oligomers
    • 官能化高乙烯基终止丙烯基低聚物
    • US20090318646A1
    • 2009-12-24
    • US12487739
    • 2009-06-19
    • Patrick BrantDonna J. Crowther
    • Patrick BrantDonna J. Crowther
    • C08F4/72C08F210/00
    • C08F210/06C08F210/16C08F2500/20C08F2500/02
    • This invention relates to a functionalized co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol % propylene and 10 to 90 mol % of ethylene, wherein the oligomer has at least X % allyl chain ends, where: 1) X=(−0.94(mole % ethylene incorporated)+100), when 10 to 60 mole % ethylene is present in the co-oligomer, and 2) X=45, when greater than 60 and less than 70 mole % ethylene is present in the co-oligomer, and 3) X=(1.83*(mole % ethylene incorporated)−83), when 70 to 90 mole % ethylene is present in the co-oligomer. This invention also relates to a functionalized homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8:1 to 1.2:1.0, and less than 100 ppm aluminum. This invention also relates to a process of making functionalized homo-or co-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.
    • 本发明涉及Mn为300〜30,000g / mol,含有10〜90mol%丙烯和10〜90mol%乙烯的官能化共聚物,其中低聚物具有至少X%的烯丙基链端,其中:1 )X =( - 0.94(加入摩尔%乙烯)+100),当共聚低聚物中存在10至60摩尔%的乙烯时,和2)X = 45,当大于60且小于70摩尔%的乙烯为 存在于共聚低聚物中,和3)X =(1.83 *(摩尔%乙烯掺入)-83),当共聚低聚物中存在70至90摩尔%的乙烯时。 本发明还涉及包含丙烯的官能化均聚物,其中所述低聚物具有:至少93%的烯丙基链端,约500至约20,000g / mol的Mn,异丁基链至烯丙基乙烯基的比例为0.8 :1〜1.2:1.0,小于100ppm的铝。 本发明还涉及制备包含丙烯的官能化均聚或共聚低聚物的方法,其中生产率大于4500g / mmol Hf(或Zr)/小时。
    • 23. 发明申请
    • Polypropylene ethylene-propylene copolymer blends and in-line process t produce them
    • 聚丙烯乙烯 - 丙烯共聚物共混物和在线工艺生产它们
    • US20090163643A1
    • 2009-06-25
    • US12317045
    • 2008-12-18
    • Gabor KissPatrick BrantRobert Partick Reynolds, JR.Aspy K. MehtaManika Varma-NairJohn W. ChuSteven P. Rucker
    • Gabor KissPatrick BrantRobert Partick Reynolds, JR.Aspy K. MehtaManika Varma-NairJohn W. ChuSteven P. Rucker
    • C08L23/16C08L23/12C08F2/01
    • C08L23/0815C08F110/06C08F210/06C08L23/10C08L2314/02C08L2314/06Y02P20/544C08L2666/06C08F2500/12C08F2500/20C08F2500/03C08F210/16
    • Isotactic polypropylene ethylene-propylene copolymer blends and in-line processes for producing them. The blend of polypropylene and ethylene-propylene copolymer may have between 1 and 50 wt % of isotactic polypropylene with a melt flow rate of between 0.5 and 20,000 g/10 min and a melting peak temperature of 145° C. or higher, and wherein the difference between the DSC peak melting and the peak crystallization temperatures is less than or equal to 0.5333 times the melting peak temperature minus 41.333° C., and between 50 and 99 wt % of ethylene-propylene copolymer including between 10 wt % and 20 wt % randomly distributed ethylene with a melt flow rate of between 0.5 and 20,000 g/10 min, wherein the copolymer is polymerized by a bulk homogeneous polymerization process, and wherein the total regio defects in the continuous propylene segments of the copolymer is between 40 and 150% greater than a copolymer of equivalent melt flow rate and wt % ethylene polymerized by a solution polymerization process. The in-line process for producing the blend includes providing two or more parallel reactor trains and a separator for product blending and product-feed separation; wherein the two or more reactor trains operate under fluid phase bulk homogeneous conditions and at least one of the trains operates under supercritical conditions.
    • 全同立构聚丙烯乙烯 - 丙烯共聚物共混物和在线生产方法。 聚丙烯和乙烯 - 丙烯共聚物的共混物可以具有1至50重量%的全同立构聚丙烯,熔体流动速率在0.5至20,000g / 10min之间,熔融峰温度为145℃或更高,其中 DSC峰值熔融和峰值结晶温度之间的差异小于或等于熔融峰值温度减去41.333℃的0.5333倍,和包含10重量%至20重量%之间的乙烯 - 丙烯共聚物的50至99重量% 熔体流动速率为0.5至20,000g / 10min的随机分布的乙烯,其中共聚物通过本体均相聚合方法聚合,并且其中共聚物的连续丙烯链段中的总区域缺陷为40-150% 大于通过溶液聚合方法聚合的当量熔体流动速率和wt%乙烯的共聚物。 用于生产共混物的在线方法包括提供两个或更多个平行的反应器列和用于产物共混和产物进料分离的分离器; 其中所述两个或多个反应器列车在流体相体积均匀条件下操作,并且所述列车中的至少一个在超临界条件下操作。
    • 27. 发明申请
    • Polymer Production at Supersolution Conditions
    • 超分解条件下的聚合物生产
    • US20080090974A1
    • 2008-04-17
    • US11954273
    • 2007-12-12
    • Patrick BrantKiss GaborChris FriedersdorfJames LattnerGary Casty
    • Patrick BrantKiss GaborChris FriedersdorfJames LattnerGary Casty
    • C08F4/16C08F2/01C08F2/04
    • C08F10/06C08F10/00C08F110/06C08F210/06C08F2/14C08F2/00C08F2/06C08F2500/15C08F2500/20C08F2500/09C08F2500/12C08F2500/01C08F2500/03C08F2500/17C08F2500/23C08F210/14C08F4/64144
    • This invention relates to a process to polymerize olefins comprising contacting propylene, at a temperature of 65° C. to 150° C. and a pressure of 1.72 to 34.5 MPa, with: 1) a catalyst system comprising one or more activators and one or more nonmetallocene metal-centered, heteroaryl ligand catalyst compounds, where the metal is chosen from the Group 4, 5, 6, the lanthanide series, or the actinide series of the Periodic Table of the Elements, 2) optionally one or more comonomers selected from ethylene and C4 to C12 olefins, 3) diluent or solvent, and 4) optionally scavenger, wherein: a) the olefin monomers and any comonomers are present in the polymerization system at 30 wt % or more, b) the propylene is present in the feed at 80 wt % or more, c) the polymerization occurs at a temperature above the solid-fluid phase transition temperature of the polymerization system and a pressure greater than 1 MPa below the cloud point pressure of the polymerization system, and d) the polymerization occurs: (1) at a temperature below the critical temperature of the polymerization system, or (preferably and) (2) at a pressure below the critical pressure of the polymerization system.
    • 本发明涉及聚合烯烃的方法,包括使丙烯在65℃至150℃的温度和1.72至34.5MPa的压力下接触,其中:1)包含一种或多种活化剂和一种或多种活化剂的催化剂体系 更多的非金属茂金属中心的杂芳基配位体催化剂化合物,其中金属选自第4,5,6族,镧系元素或元素周期表的锕系列,2)任选的一种或多种共聚单体,其选自 乙烯和C 4至C 12烯烃,3)稀释剂或溶剂,和4)任选的清除剂,其中:a)烯烃单体和任何共聚单体在聚合体系中以30重量%或更多存在,b)丙烯存在于 进料为80重量%以上,c)在高于聚合体系的固体 - 流体相转变温度的温度和低于聚合体系浊点压力1MPa的压力下进行聚合,和d)聚合反应 n发生:(1)在低于聚合体系临界温度的温度下,或(优选和)(2)在低于聚合体系临界压力的压力下。
    • 30. 发明申请
    • Polymer production at supercritical conditions
    • US20060025545A1
    • 2006-02-02
    • US11177004
    • 2005-07-08
    • Patrick BrantFrancis RixGabor KissRobert Reynolds
    • Patrick BrantFrancis RixGabor KissRobert Reynolds
    • C08F2/00
    • C08F110/06C08F4/65912C08F10/00C08F10/06C08F210/06Y02P20/544C08F4/65927C08F2/06C08F2/00C08F2/14C08F2500/23C08F2500/15C08F2500/20C08F2500/09C08F2500/12C08F2500/01C08F2500/03C08F2500/17C08F210/14
    • This invention relates to a process to polymerize olefins comprising contacting, in a polymerization system, olefins having three or more carbon atoms with a catalyst compound, activator, optionally comonomer, and optionally diluent or solvent, at a temperature above the cloud point temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system, where the polymerization system comprises any comonomer present, any diluent or solvent present, the polymer product, where the olefins having three or more carbon atoms are present at 40 weight % or more, wherein the metallocene catalyst compound is represented by the formula: where M is a transition metal selected from group 4 of the periodic table; each R1 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and functional group, and any two R1 groups may be linked, provided that if the two R1 groups are linked, then they do not form a butadiene group when M is Zr; each R2 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and two or more R2 groups may be linked together to form an aliphatic or aromatic ring; R3 is carbon or silicon; R4 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group; a is 0, 1, or 2; R5 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, R4 and R5 may be bound together to form a ring, and R5 and R3 may be bound together to form a ring; b is 0, 1, or 2; R6 is carbon or silicon; and R4 and R6 may be bound together to form a ring; each R7 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group; each R8 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and R7 and R8 may be linked together to form an aliphatic or aromatic ring; each R9 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and two R9 groups may be linked together to form a ring, R9 and R8 may be linked together to form a ring, R9 and R16 may be linked together to form a ring, R9 and R11 may be linked together to form a ring; c is 0, 1 or 2; R10 is -M2(R16)h- where M2 is B, Al, N, P, Si or Ge, h is an integer from 1 to 2, such that the valence of M2 is filled, and R16 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and two R16 groups may be linked together to form a ring; d is 0, 1, or 2; each R11 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and two R11 groups may be linked together to form a ring. R11 and R8 may be linked together to form a ring. R11 and R16 may be linked together to form a ring; e is 0, 1, or 2; where the sum of c, d, and e is 1, 2 or 3; R12 is carbon or silicon; R13 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and R13 and R14 may be bound together to form a ring, and R13 and R15 may be bound together to form a ring, when g is 0; f is 0, 1, or 2; R14 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and R14 and R12 may be bound together to form a ring, when f is 0; g is 0, 1, or 2; and R15 is carbon or silicon.