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    • 3. 发明申请
    • MULTIPLE CATALYST AND REACTOR SYSTEM FOR OLEFIN POLYMERIZATION AND POLYMERS PRODUCED THEREFROM
    • 用于烯烃聚合的多元催化剂和反应器系统及其生产的聚合物
    • WO2005113622A1
    • 2005-12-01
    • PCT/US2005/012721
    • 2005-04-13
    • EXXONMOBIL CHEMICAL PATENTS INC.ABHARI, RaminSIMS, Charles, L.JIANG, PeijunJOHNSRUD, David, R.CANICH, Jo, Ann, M.
    • ABHARI, RaminSIMS, Charles, L.JIANG, PeijunJOHNSRUD, David, R.CANICH, Jo, Ann, M.
    • C08F297/08
    • C08F297/08C08F4/65908C08F4/65912C08F4/65927C08F10/00C08F110/06C08F210/06Y10S526/943C08F4/65904C08F2/001C08F2500/03C08F2500/09C08F2500/17C08F2500/20C08F210/16C08F210/14
    • This invention relates to a continuous process to produce a branched olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 100,000 or less and a crystallinity of 20% or less under selected polymerization conditions; 2) selecting a second catalyst component capable of producing polymer having an Mw of 100,000 or less and a crystallinity of 20% (preferably 40% or more) or more at the selected polymerization conditions; 3) contacting a catalyst component, one or more activators and one or more C2 to C40 olefins in a first reaction zone, at a temperature of greater than 70°C, and at a residence time of 120 minutes or less; and 4) transferring the contents of the first reaction zone to a second reaction zone and further contacting the contents with a catalyst component, an activator and or one or more C2 to C40 olefins, at a temperature of greater than 70°C, and at a residence time of 120 minutes or less; and 5) optionally, transferring the contents of the second reaction zone to a third reaction zone and further contacting the contents with a catalyst compound, an activator and or one or more C2 to C40 olefins, at a temperature of greater than 70°C, and at a residence time of 120 minutes or less; and 6) recovering a branched olefin polymer comprising at least 50 o mole % of one or more C3 to C40 olefins, where the first catalyst component is present in at least one reaction zone and the second catalyst component is present in a second reaction zone and where in at least one reaction zone the C2 to C40 olefin is a C3 to C40 alpha-olefin.
    • 本发明涉及一种制备支链烯烃聚合物的连续方法,包括:1)选择能够在选择的聚合条件下产生Mw为100,000以下且结晶度为20%以下的聚合物的第一催化剂组分; 2)选择能够在选定的聚合条件下产生Mw为100,000以下且聚合度为20%(优选为40%以上)的聚合物的第二催化剂成分; 3)在大于70℃的温度和120分钟以下的停留时间,在第一反应区中使催化剂组分,一种或多种活化剂和一种或多种C 2至C 40烯烃接触; 和4)将第一反应区的内容物转移到第二反应区,并进一步使内容物与催化剂组分,活化剂和/或一种或多种C 2至C 40烯烃在大于70℃的温度和 停留时间为120分钟以下; 和5)任选地,将第二反应区的内容物转移到第三反应区,并在大于70℃的温度下使内容物与催化剂化合物,活化剂和/或一种或多种C 2至C 40烯烃进一步接触, 停留时间为120分钟以下; 和6)回收包含至少50摩尔%的一种或多种C 3至C 40烯烃的支链烯烃聚合物,其中第一催化剂组分存在于至少一个反应区域中,第二催化剂组分存在于第二反应区域中, 其中在至少一个反应区中,C 2至C 40烯烃为C 3至C 40α-烯烃。
    • 4. 发明申请
    • MULTIPLE CATALYST SYSTEM FOR OLEFIN POLYMERIZATION AND POLYMERS PRODUCED THEREFROM
    • 用于烯烃聚合的多元催化剂体系及其生产的聚合物
    • WO2004046214A2
    • 2004-06-03
    • PCT/US2003/032910
    • 2003-10-15
    • EXXONMOBIL CHEMICAL PATENTS INC.JIANG, PeijunDEKMEZIAN, ArmenagCANICH, Jo, Ann, M.SIMS, Charles, L.ABHARI, RaminGARCIA-FRANCO, Cesar, A.JOHNSRUD, David, R.
    • JIANG, PeijunDEKMEZIAN, ArmenagCANICH, Jo, Ann, M.SIMS, Charles, L.ABHARI, RaminGARCIA-FRANCO, Cesar, A.JOHNSRUD, David, R.
    • C08F210/06
    • C09J123/12C08F4/65908C08F4/65912C08F4/6592C08F4/65927C08F10/00C08F110/06C08F210/06C08L57/02C08L2666/02C09J5/00C09J7/20C09J123/10C09J2201/606C09J2201/622C09J2205/31C09J2401/006C09J2421/00C09J2423/006C09J2423/046C09J2423/106C09J2427/006C09J2433/00Y10S526/943C08F4/65904C08F2500/15C08F2500/05C08F2500/20C08F2500/17C08F2500/09C08F2500/12C08F236/20C08F2500/03C08F210/16C08F4/63904
    • This invention relates to a polymer comprising one or more C3 to C40 olefins, optionally one or more diolefins, and less than 15 mole % of ehtylene, where the polymer has: a) a Dot T-Peel of 1 Newton or more; and b) a branching index (g’) of 0.95 or less measured at the Mz of the polymer; c) an Mw of 100,000 or less. This invention also relates a polymer comprising one or more C3 to C40 olefins where the polymer has: a) a Dot T-Peel of 1 Newton or more on Kraft paper; b) a branching index (g’) of 0.95 or less measured at the Mz of the polymer; c) a Mw of 10,000 to 100,000; and d) a heat of fusion of 1 to 70 J/g. This invention also relates a polymer comprising one or more C3 to C40 olefins where the polymer has: a) a Dot T-Peel of 1 Newton or more on Kraft paper; b) a branching index (g’) of 0.98 or less measured at the Mz of the polymer; c) a Mw of 10,000 to 60,000; d) a heat of fusion of 1 to 50 J/g. This invention also relates to a homopolypropylene or a copolymer of propylene and up to 5 mole % ehtylene having: a) an isotactic run length of 1 to 3o (isotactic run length “IRL” is defined to be the percent of mmmm pentad divided by 0.5 x percent of mmmr pentad) as determined by Carbon 13 NMR, preferably 3 to 25, more preferably 4 to 20, b) a percent of r dyad of greater than 20%, preferably from 20 to 70% as determined by Carbon 13 NMR, and c) a heat of fusion of 70 J/g or less, preferably 60 J/g or less, more preferably between 1 and 55 J/g, more preferably between 4 and 60 J/g. This invention further relates to a process to produce an olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 100,000 or less and a crystallinity of 5% or less at selected polymerization conditions; 2) selecting a second catalyst component capable of producing polymer having an Mw of 100,000 or less and a crystallinity of 20% or more at the selected polymerization conditions; 3) contacting the catalyst components in the presence of one or more activators with one or more C3 to C40 olefins, at the selected polymerization conditions in a reaction zone; 4) obtaining the polymer. This invention further relates to a continuous process to produce a branched olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 1000,000 or less and a crystallinity of 5% or less under selected polymerization conditions; 2) selecting a second catalyst component capable of producing polymer having an Mw of 100,000 or less and a crystallinity of 20% or more at the selected polymerization conditions; 3) contacting the catalyst components in the presence of one or more activators with one or more C3 to C40 olefins, and, optionally one or more diolefins; 4) at a temperature of greater than 100 °C; 5) at a residence time of 120 minutes or less; 6) wherein the ratio of the first catalyst to the second catalyst is from 1:1 to 50:1; 7) wherein the activity of the catalyst components is at least 100 kilograms of polymer per gram of the catalyst components; and wherein at least 20% of the olefins are converted to polymer.
    • 本发明涉及包含一种或多种C 3至C 40烯烃,任选一种或多种二烯烃和小于15摩尔%乙炔的聚合物,其中聚合物具有:a)1tonton或更大的Dot T-Peel; 和b)在聚合物的Mz下测量的支化指数(g')为0.95或更小; c)Mw为100,000或更小。 本发明还涉及一种包含一种或多种C 3至C 40烯烃的聚合物,其中聚合物具有:a)在牛皮纸上的1牛顿或更多的点T皮; b)在聚合物的Mz处测量的支化指数(g')为0.95或更小; c)10,000至100,000的Mw; 和d)1至70J / g的熔化热。 本发明还涉及一种包含一种或多种C 3至C 40烯烃的聚合物,其中聚合物具有:a)在牛皮纸上的1牛顿或更多的点T皮; b)在聚合物的Mz测量的支化指数(g')为0.98或更小; c)10,000至60,000的Mw; d)熔化热为1〜50J / g。 本发明还涉及丙烯和至多5摩尔%乙炔的均聚丙烯或共聚物,其具有:a)全同立构游程长度为1至3o(全同立构游程长度“IRL”定义为mmmm五元组的百分比除以0.5 通过碳13 NMR测定,优选3至25,更优选4至20,b)通过碳13 NMR测定的r二重比例大于20%,优选20至70%的百分比, 和c)70J / g以下,优选为60J / g以下,更优选为1〜55J / g,更优选为4〜60J / g的熔融热。 本发明还涉及一种生产烯烃聚合物的方法,包括:1)选择能够在选定的聚合条件下产生Mw为100,000以下且聚合度为5%以下的聚合物的第一催化剂组分; 2)选择能够在选定的聚合条件下产生Mw为100,000以下且结晶度为20%以上的聚合物的第二催化剂成分; 3)在一个或多个活化剂存在下,使催化剂组分与一种或多种C 3至C 40烯烃在选定的聚合条件下在反应区中接触; 4)获得聚合物。 本发明还涉及一种制备支链烯烃聚合物的连续方法,包括:1)选择能够在选择的聚合条件下产生Mw为1000,000以下且结晶度为5%以下的聚合物的第一催化剂组分; 2)选择能够在选定的聚合条件下产生Mw为100,000以下且结晶度为20%以上的聚合物的第二催化剂成分; 3)在一种或多种活化剂存在下与一种或多种C 3至C 40烯烃和任选的一种或多种二烯烃接触催化剂组分; 4)在大于100℃的温度下; 5)停留时间为120分钟以下; 6),其中第一催化剂与第二催化剂的比例为1:1至50:1; 7)其中催化剂组分的活性为每克催化剂组分至少100千克聚合物; 并且其中至少20%的烯烃转化为聚合物。
    • 9. 发明申请
    • PROCESS TO PRODUCE LOW VISCOSITY POLY-ALPHA-OLEFINS
    • 生产低粘度聚α-烯烃的方法
    • WO2007011973A1
    • 2007-01-25
    • PCT/US2006/027943
    • 2006-07-19
    • EXXONMOBIL CHEMICAL PATENTS INC.WU, MargaretCOKER, Catalina, L.WALZER, John, F.JIANG, Peijun
    • WU, MargaretCOKER, Catalina, L.WALZER, John, F.JIANG, Peijun
    • C08F210/14C10M143/08C08F210/04
    • C07C11/02C07C2/02C07C2/34C07C5/05C08F4/65908C08F4/65912C08F4/65925C08F4/65927C08F10/14C08F110/14C08F210/04C08F210/14C10M107/10C10M143/08C10M2205/026C10M2205/0265C10M2205/028C10M2205/0285C10N2220/021C10N2220/022C10N2220/023C10N2220/024C10N2220/025C10N2220/026C10N2220/028C10N2220/033C10N2270/00C08F2500/03C08F2500/17C08F2500/20C08F2500/02
    • This invention relates to a process to produce a polyalpha-olefin comprising: 1) contacting one or more alpha-olefm monomers having 3 to 24 carbon atoms with an unbridged substituted bis cyclopentadienyl transition metal compound having: 1) at least one non-isoolefm substitution on both cyclopentadientyl rings, or 2) at least two substitutions on at least one cyclopentadienyl ring, a non-coordinating anion activator, and optionally an alkyl- aluminum compound, where the molar ratio of transition metal compound to activator is 10:1 to 0.1 :1, and if the alkyl aluminum compound is present then the molar ratio of alkyl aluminum compound to transition metal compound is 1 :4 to 4000:1, under polymerization conditions wherein: i) hydrogen is present at a partial pressure of Q.I to 50 psi, based upon the total pressure of the reactor or the concentration of the hydrogen is from 1 to 10,000 ppm or less by weight ; ii) wherein the alpha-olefin monomer(s) having 3 to 24 carbon atoms are present at 10 volume % or more based upon the total volume of the catalyst/activator/alkylaluminum compound solutions, monomers, and any diluents or solvents present in the reaction; iii) the residence time of the reaction is at least 5 minutes; iv) the productivity of the process is at least 43,000 grams of total product per gram of transition metal compound; v) the process is continuous or semi-continuous, and vi) the temperature in the reaction zone does not rise by more than 10 °C during the reaction; and vii) ethylene is not present at more than 30 volume % of the monomers entering the reaction zone; and 2) obtaining a polyalpha-olefin (PAO), optionally hydrogenating the PAO, wherein the PAO comprises at least 50 mole% of a C3 to C24 alpha-olefin monomer, and wherein the PAO has a kinematic viscosity at 1000C of 20 cSt or less.
    • 本发明涉及一种生产聚α-烯烃的方法,包括:1)使一个或多个具有3至24个碳原子的α-烯烃单体与未桥连的取代的双环戊二烯基过渡金属化合物接触,所述化合物具有:1)至少一个非等摩尔取代基 在两个环戊二烯基环上,或2)至少一个环戊二烯基环上的至少两个取代基,非配位阴离子活化剂和任选的烷基铝化合物,其中过渡金属化合物与活化剂的摩尔比为10:1至0.1 :1,如果存在烷基铝化合物,则在聚合条件下,烷基铝化合物与过渡金属化合物的摩尔比为1:4至4000:1,其中:i)氢分压为QI至50 基于反应器的总压力或氢的浓度为1至10,000ppm或更低的重量比; ii)其中基于催化剂/活化剂/烷基铝化合物溶液,单体和存在于所述催化剂/活化剂/烷基铝化合物溶液中的任何稀释剂或溶剂的总体积,其中具有3至24个碳原子的α-烯烃单体以10体积%或更多存在 反应; iii)反应停留时间为至少5分钟; iv)该方法的生产率至少为每克过渡金属化合物总产品43,000克; v)该方法是连续或半连续的,和vi)反应区中的温度在反应期间不会升高超过10℃; 和vii)在超过30体积%的进入反应区的单体中不存在乙烯; 和2)获得聚α-烯烃(PAO),任选地氢化PAO,其中PAO包含至少50摩尔%的C 3至C 24α-烯烃单体,并且其中PAO在1000℃下的运动粘度为20cSt或 减。