公开(公告)号：US08431658B2

公开(公告)日：2013-04-30

申请号：US13142444

申请日：2009-12-23

申请人： Pietro Baita ,  Rainer Karer ,  Gerhardus Meier ,  Guido Funk ,  Gabriele Mei

发明人： Pietro Baita ,  Rainer Karer ,  Gerhardus Meier ,  Guido Funk ,  Gabriele Mei

IPC分类号： C08F4/44 ,  B01J31/02

CPC分类号： B01J8/0015 ,  B01J8/1827 ,  B01J2208/00752 ,  B01J2208/00769 ,  C08F10/00 ,  C08F210/16 ,  C08F2/34 ,  C08F210/08 ,  C08F2500/12

摘要： A process for introducing a catalyst powder based on a titanium compound supported on magnesium halide into a gas-phase olefin polymerization reactor, characterized in that it comprises: (a) storing the catalyst powder under an atmosphere of a liquid C3-C12 alkane; (b) withdrawing from step (a) a measured amount of said catalyst powder by means of a rotary valve; (c) transferring said metered amount of catalyst powder to a catalyst activation section by a continuous pick-up flow of a liquid C3-C12 alkane; (d) contacting the catalyst powder with a liquid phase comprising an organo-aluminum compound and optionally an external donor compound, at a temperature ranging from −20° C. to 60° C.; (e) introducing the activated catalyst powder in one or more gas-phase olefin polymerization reactors, where a gaseous mixture comprising at least one alpha-olefin is subjected to polymerization.

摘要翻译： 将基于负载在卤化镁上的钛化合物的催化剂粉末引入气相烯烃聚合反应器的方法，其特征在于，其包括：（a）将催化剂粉末在液体C 3 -C 12烷烃的气氛下储存; （b）通过旋转阀从步骤（a）中取出测量量的所述催化剂粉末; （c）通过液体C 3 -C 12烷烃的连续提取流将所述计量的催化剂粉末转移到催化剂活化部分; （d）在-20℃至60℃的温度下使催化剂粉末与包含有机铝化合物和任选的外部供体化合物的液相接触; （e）将活化的催化剂粉末引入一个或多个气相烯烃聚合反应器中，其中包含至少一种α-烯烃的气体混合物进行聚合。

公开(公告)号：US20110282013A1

公开(公告)日：2011-11-17

申请号：US13142444

申请日：2009-12-23

申请人： Pietro Baita ,  Rainer Karer ,  Gerhardus Meier ,  Guido Funk ,  Gabriele Mei

发明人： Pietro Baita ,  Rainer Karer ,  Gerhardus Meier ,  Guido Funk ,  Gabriele Mei

IPC分类号： C08F4/16

CPC分类号： B01J8/0015 ,  B01J8/1827 ,  B01J2208/00752 ,  B01J2208/00769 ,  C08F10/00 ,  C08F210/16 ,  C08F2/34 ,  C08F210/08 ,  C08F2500/12

摘要： A process for introducing a catalyst powder based on a titanium compound supported on magnesium halide into a gas-phase olefin polymerization reactor, characterized in that it comprises: (a) storing the catalyst powder under an atmosphere of a liquid C3-C12 alkane; (b) withdrawing from step (a) a measured amount of said catalyst powder by means of a rotary valve; (c) transferring said metered amount of catalyst powder to a catalyst activation section by a continuous pick-up flow of a liquid C3-C12 alkane; (d) contacting the catalyst powder with a liquid phase comprising an organo-aluminum compound and optionally an external donor compound, at a temperature ranging from −20° C. to 60° C.; (e) introducing the activated catalyst powder in one or more gas-phase olefin polymerization reactors, where a gaseous mixture comprising at least one alpha-olefin is subjected to polymerization.

摘要翻译： 将基于负载在卤化镁上的钛化合物的催化剂粉末引入气相烯烃聚合反应器的方法，其特征在于，其包括：（a）将催化剂粉末在液体C 3 -C 12烷烃的气氛下储存; （b）通过旋转阀从步骤（a）中取出测量量的所述催化剂粉末; （c）通过液体C 3 -C 12烷烃的连续提取流将所述计量的催化剂粉末转移到催化剂活化部分; （d）在-20℃至60℃的温度下使催化剂粉末与包含有机铝化合物和任选的外部供体化合物的液相接触; （e）将活化的催化剂粉末引入一个或多个气相烯烃聚合反应器中，其中包含至少一种α-烯烃的气体混合物进行聚合。

公开(公告)号：US20110201769A1

公开(公告)日：2011-08-18

申请号：US12223233

申请日：2007-01-24

申请人： Chistoph Kiener ,  Rainer Karer ,  Jens Wiesecke ,  Gerhardus Meier

发明人： Chistoph Kiener ,  Rainer Karer ,  Jens Wiesecke ,  Gerhardus Meier

IPC分类号： C08F210/16

CPC分类号： C08F210/16 ,  C08F4/24 ,  C08F2/34 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/04 ,  C08F2500/07 ,  C08F2500/11 ,  C08F2500/13

摘要： Ethylene copolymers composed of ethylene units and units composed of at least one other 1-olefin whose density is from 0.940 to 0.955 g/cm3, whose vinyl end group content is at least 0.5 end groups, based on 1000 carbon atoms, whose tensile impact strength atn, measured to ISO 8256 (1997)/1A at −30° C., is greater than or equal to 145 kJ/m2, and whose content of comonomer side chains per 1000 carbon atoms Cx is above a value defined via equation I, Cx=128.7−134.62 d′ (I), where d′ is the density d of the copolymer in g/cm3, and a process for their preparation, and their use as blow-molded products.

摘要翻译： 由乙烯单元构成的乙烯共聚物和由密度为0.940〜0.955g / cm 3的至少一种其它1-烯烃组成的单元，其乙烯基端基含量为至少0.5个端基，基于1000个碳原子，其拉伸冲击强度 atn根据ISO 8256（1997）/ 1A在-30℃测量，大于或等于145kJ / m 2，并且其每1000个碳原子C x的共聚单体侧链含量高于通过式I定义的值， Cx = 128.7-134.62d'（I），其中d'是共聚物的密度d，单位为g / cm 3，及其制备方法及其作为吹塑制品的用途。

公开(公告)号：US20110230629A1

公开(公告)日：2011-09-22

申请号：US13120399

申请日：2009-09-25

申请人： Shahram Mihan ,  Rainer Karer ,  Fabiana Fantinel ,  Manfred Hecker ,  Gerhardus Meier ,  Maclovio Herrera Salinas

发明人： Shahram Mihan ,  Rainer Karer ,  Fabiana Fantinel ,  Manfred Hecker ,  Gerhardus Meier ,  Maclovio Herrera Salinas

IPC分类号： C08F210/14 ,  C08F2/34 ,  C08F4/80

CPC分类号： C08F210/16 ,  C08F4/61912 ,  C08F4/61916 ,  C08F4/61925 ,  C08F10/00 ,  C08F4/61904 ,  C08F2/34 ,  C08F210/14 ,  C08F2500/17 ,  C08F2500/05 ,  C08F2500/20 ,  C08F2500/10 ,  C08F2500/12 ,  C08F2500/08 ,  C08F2500/26 ,  C08F4/7042

摘要： Method of polymerizing ethylene with C3-C20-olefine-comonomer, comprising the step of carrying out the olymerization in a single gas phase reactor with a mixed catalyst system herein the catalyst system has a catalyst mileage of higher than 6000 g polymer product/g catalyst.

摘要翻译： 将乙烯与C 3 -C 20烯烃共聚单体聚合的方法包括在这种催化剂体系下用混合催化剂体系在单一气相反应器中进行低聚反应的步骤具有高于6000g聚合物产物/ g催化剂的催化剂里程 。

公开(公告)号：US20130158213A1

公开(公告)日：2013-06-20

申请号：US13818845

申请日：2011-08-30

申请人： Gerhardus Meier ,  Reinhard Kuehl ,  Harald Prang ,  Michael Aulbach

发明人： Gerhardus Meier ,  Reinhard Kuehl ,  Harald Prang ,  Michael Aulbach

IPC分类号： C08F2/04

CPC分类号： C08F2/04 ,  C08F210/16 ,  C08F2/001 ,  C08F2/14 ,  C08F210/14

摘要： Process for the preparation of a polyolefin polymer by continuously polymerizing one or more olefin monomers in suspension at temperatures of from 40° C. to 120° C. and pressures of from 0.1 to 10 MPa in the presence of a polymerization catalyst in at least one polymerization reactor, comprising a) withdrawing a suspension of solid polyolefin particles in a suspension medium from the polymerization reactor, wherein the suspension has a temperature of from 65° C. to 120° C.; b) feeding the suspension withdrawn from the polymerization reactor to a moderating vessel; c) keeping the suspension in the moderating vessel at a temperature of from 60° C. to 85° C. for a time sufficiently long that the mean residence time of the suspension in the moderating vessel is at least 5 min; d) withdrawing suspension from the moderating vessel; e) cooling the suspension withdrawn from the moderating vessel to a temperature of from 20° C. to 55° C.; and f) mechanically separating the solid polyolefin particles from the liquid suspension medium, and method for controlling the content of hydrocarbons with from 14 to 300 carbon atoms in a polyolefin polymer prepared by polymerizing one or more olefin monomers in suspension.

摘要翻译： 在聚合催化剂存在下，在至少一种聚合催化剂的存在下，通过在40℃至120℃的温度和0.1至10MPa的温度下将悬浮液中的一种或多种烯烃单体连续聚合来制备聚烯烃聚合物的方法 聚合反应器，包括a）从聚合反应器中取出固体聚烯烃颗粒在悬浮介质中的悬浮液，其中悬浮液的温度为65℃至120℃; b）将从聚合反应器中取出的悬浮液送入调节容器; c）将悬浮液在调节容器中保持在60℃至85℃的温度下足够长的时间，使得悬浮液在调节容器中的平均停留时间为至少5分钟; d）从缓和容器中取出悬浮液; e）将从调节容器中取出的悬浮液冷却至20℃至55℃的温度; 和f）从液体悬浮介质中机械分离固体聚烯烃颗粒，以及通过在悬浮液中聚合一种或多种烯烃单体制备的聚烯烃聚合物中控制含有14至300个碳原子的烃的含量的方法。

公开(公告)号：US20120283369A1

公开(公告)日：2012-11-08

申请号：US13514968

申请日：2010-12-16

申请人： Lars Koelling ,  Shahram Mihan ,  Gerhardus Meier

发明人： Lars Koelling ,  Shahram Mihan ,  Gerhardus Meier

IPC分类号： C08L81/06 ,  C08K5/42

CPC分类号： C08F10/00 ,  C08F110/02 ,  C08F2/005 ,  C08F2500/12 ,  C08F2500/04

摘要： Process for the polymerization of olefins at temperatures of from −20 to 200° C. and pressures of from 0.1 to 20 MPa in the presence of a polymerization catalyst and an antistatic agent, wherein the antistatic agent is an antistatically acting composition comprising a polysulfone copolymer, a polymeric compound comprising basic nitrogen atoms, an oil-soluble sulfonic acid and optionally a solvent and the polysulfone copolymer, the polymeric compound comprising basic nitrogen atoms and the oil-soluble sulfonic acid constitute together at least 1 wt. % of the antistatically acting composition, and wherein the antistatically acting composition, when contacted as solution or suspension in heptane, wherein the solution or suspension has a concentration of about 80 g of the antistatically acting composition per liter of heptane, with a 2 M solution of triethylaluminum in heptane at 0° C., generates less than 5 cm3, measured at 23° C. and atmospheric pressure, of ethane per gram of the antistatically acting composition and use of an antistatically acting composition as antistatic agent for the polymerization of olefins at temperatures of from −20 to 200° C. and pressures of from 0.1 to 20 MPa in the presence of a polymerization catalyst.

摘要翻译： 在聚合催化剂和抗静电剂存在下，在-20至200℃的温度和0.1至20MPa的压力下烯烃的聚合方法，其中抗静电剂是包含聚砜共聚物 ，包含碱性氮原子的聚合化合物，油溶性磺酸和任选的溶剂和聚砜共聚物，包含碱性氮原子的聚合化合物和油溶性磺酸一起构成至少1重量％ ％的抗静电作用组合物，并且其中所述抗静电作用组合物当作为溶液或悬浮液在庚烷中接触时，其中所述溶液或悬浮液的浓度为每升庚烷约80g抗静电作用组合物，与2M溶液 的三乙基铝在庚烷中在0℃下产生小于5cm 3，在23℃和大气压下测量每克抗静电作用组合物的乙烷和抗静电作用组合物的用作抗静电剂用于烯烃聚合 在-20至200℃的温度和0.1至20MPa的压力下，在聚合催化剂存在下进行。

公开(公告)号：US20110318559A1

公开(公告)日：2011-12-29

申请号：US13228224

申请日：2011-09-08

申请人： Joachim Berthold ,  Lutz-Gerd Heinicke ,  Gerhardus Meier

发明人： Joachim Berthold ,  Lutz-Gerd Heinicke ,  Gerhardus Meier

IPC分类号： B32B3/00

CPC分类号： C08L23/06 ,  C08J5/18 ,  C08J2323/04 ,  C08L23/04 ,  C08L23/08 ,  C08L23/0807 ,  C08L2205/03 ,  C08L2666/06

摘要： A blown film having a thickness from 8 to 200 μm and dart drop impact DDI of more than 400 g, comprising a polyethylene molding composition having a multimodal molar mass distribution; a density from 0.940 to 0.948 g/cm3; an MFR190/5, from 0.10 to 0.50 dg/min; comprising: 40 to 60% of an ethylene homopolymer A having a molecular weight; 25 to 45% of a copolymer B of ethylene and at least one comonomer selected from the group of olefins having from 4 to 8 carbon atoms, said copolymer B having a molecular weight higher than said molecular weight of homopolymer A; and 10 to 30% of a copolymer C of ethylene and at least one comonomer, said copolymer C having a molecular weight higher than said molecular weight of copolymer B, all percentages being based on the total weight of the molding composition.

摘要翻译： 具有8至200μm厚度的吹塑薄膜和大于400g的落镖冲击DDI，包括具有多峰摩尔质量分布的聚乙烯模塑组合物; 密度为0.940至0.948g / cm3; MFR190 / 5，0.10〜0.50dg / min; 包括：40〜60％的具有分子量的乙烯均聚物A; 25至45％的乙烯共聚物B和至少一种选自具有4至8个碳原子的烯烃的共聚单体，所述共聚物B的分子量高于均聚物A的分子量; 和10至30％的乙烯和至少一种共聚单体的共聚物C，所述共聚物C的分子量高于共聚物B的分子量，所有百分比均基于模塑组合物的总重量。

公开(公告)号：US20110172362A1

公开(公告)日：2011-07-14

申请号：US13033688

申请日：2011-02-24

申请人： Joachim Berthold ,  Lutz-Gerd Heinicke ,  Gerhardus Meier

发明人： Joachim Berthold ,  Lutz-Gerd Heinicke ,  Gerhardus Meier

IPC分类号： C08L23/06

CPC分类号： C08L23/04 ,  C08L23/06 ,  C08L23/0807 ,  C08L2205/02 ,  C08L2666/06

摘要： The invention relates to a polyethylene molding composition having a multimodal molar mass distribution particularly suitable for blow molding films having a thickness in the range from 8 to 200 μm. The molding composition has a density at a temperature of 23° C. in the range from 0.948 to 0.953 g/cm3 and an MFR190/5 of the final product after extrusion in the range from 0.10 to 0.50 dg/min. The composition comprises from 30 to 60% by weight of a first ethylene polymer fraction made of a homopolymer A having a first molecular weight, from 22 to 40% by weight of a second ethylene polymer fraction made of a further homopolymer or first copolymer B of ethylene and at least one first comonomer from the group of olefins having from 4 to 8 carbon atoms, the first copolymer B having a second molecular weight higher than the first molecular weight, and from 10 to 30% by weight of a third ethylene polymer fraction made of a second copolymer C having a third molecular weight higher than the second molecular weight. The molding composition of the invention allows to produce films having a good balance between processability and mechanical properties.

摘要翻译： 本发明涉及具有特别适用于厚度在8至200μm范围内的吹塑薄膜的多峰摩尔质量分布的聚乙烯模塑组合物。 成型组合物的温度为23℃，密度为0.948〜0.953g / cm3，挤出后的最终产品的MFR190 / 5为0.10〜0.50dg / min。 该组合物包含30至60重量％的由具有第一分子量的均聚物A制成的第一乙烯聚合物部分，22至40重量％的由其它均聚物或第一共聚物B制成的第二乙烯聚合物部分 乙烯和来自具有4至8个碳原子的烯烃基团的至少一种第一共聚单体，第一共聚物B具有高于第一分子量的第二分子量和10至30重量％的第三乙烯聚合物部分 由具有高于第二分子量的第三分子量的第二共聚物C制成。 本发明的模塑组合物允许制备在加工性和机械性能之间具有良好平衡的膜。

公开(公告)号：US20110062108A1

公开(公告)日：2011-03-17

申请号：US12735139

申请日：2008-12-13

申请人： Joachim Berthold ,  Diana Doetsch nee Boos ,  Gerhardus Meier ,  Albert Weber

发明人： Joachim Berthold ,  Diana Doetsch nee Boos ,  Gerhardus Meier ,  Albert Weber

IPC分类号： B65D41/04 ,  C08L23/06 ,  B29C45/00

CPC分类号： C08L23/06 ,  C08L23/0815 ,  C08L2205/02 ,  C08L23/00

摘要： The invention relates to a polyethylene moulding composition having a multimodal molecular mass distribution and comprising a first ethylene homopolymer fraction (I), a second ethylene copolymer fraction (II) and a third ethylene copolymer fraction (III). The moulding composition has a density at a temperature of 23° C. in the range from 0.945 to 0.953 g/cm3, an MFR (190° C./5 kg) in the range from 2 to 7 g/10 min and a viscosity number VN3 of the total mix of ethylene homopolymer fraction (I), copolymer fraction (II) and ethylene copolymer fraction (III), measured in accordance with ISO/R 1191 in decalin at a temperature of 135° C., in the range from 200 to 250 cm3/g. The invention further relates to the use of such a moulding composition for producing high-strength injection-molded screw cap closures for bottles comprising beverages, especially carbonated beverages.

摘要翻译： 本发明涉及具有多峰分子量分布且包含第一乙烯均聚物馏分（I），第二乙烯共聚物部分（II）和第三乙烯共聚物部分（III））的聚乙烯模塑组合物。 模塑组合物的温度为23℃，密度为0.945〜0.953g / cm3，MFR（190℃/ 5kg）为2〜7g / 10min，粘度 乙烯均聚物级分（I），共聚物级分（II）和乙烯共聚物级分（III）的总混合物的数量VN3，在萘烷中在135℃的温度下根据ISO / R 1191测量，范围为 200至250cm 3 / g。 本发明还涉及使用这种模制组合物来生产用于瓶子的高强度注射模制螺帽盖，所述瓶盖包括饮料，特别是碳酸饮料。

公开(公告)号：US20080166535A1

公开(公告)日：2008-07-10

申请号：US11885357

申请日：2006-02-23

申请人： Joachim Berthold ,  Lutz-Gerd Heinicke ,  Gerhardus Meier

发明人： Joachim Berthold ,  Lutz-Gerd Heinicke ,  Gerhardus Meier

IPC分类号： B32B27/28 ,  C08L23/06

CPC分类号： C08L23/06 ,  C08J5/18 ,  C08J2323/04 ,  C08L23/04 ,  C08L23/08 ,  C08L23/0807 ,  C08L2205/03 ,  C08L2666/06

摘要： The invention relates to a polyethylene molding composition having a multimodal molar mass distribution particularly suitable for blow molding films having a thickness in the range from 8 to 200 μm. The molding composition has a density at a temperature of 23° C. in the range from 0.940 to 0.948 g/cm3 and an MFR190/5 of the final product after extrusion in the range from 0.10 to 0.50 dg/min. The composition comprises from 40 to 60% by weight of a first ethylene polymer fraction made of a homopolymer A having a first molecular weight, from 25 to 45% by weight of a second ethylene polymer fraction made of a first copolymer B of ethylene and at least one first comonomer from the group of olefins having from 4 to 8 carbon atoms, the first copolymer B having a second molecular weight higher than the first molecular weight, and from 10 to 30% by weight of a third ethylene polymer fraction made of a second copolymer C having a third molecular weight higher than the second molecular weight. The molding composition of the invention allows to produce thin films having improved mechanical properties, in particular in terms of dart drop impact strength, at a high take-off speed without impairing the film bubble stability.

摘要翻译： 本发明涉及一种具有多峰摩尔质量分布的聚乙烯模塑组合物，特别适用于厚度在8至200μm之间的吹塑薄膜。 模塑组合物在23℃的温度下的密度在0.940至0.948g / cm 3的范围内，最终产品的MFR为190/5 / 挤出范围为0.10至0.50dg / min。 组合物包含40至60重量％的由第一分子量的均聚物A制成的第一乙烯聚合物部分，25至45重量％的由乙烯的第一共聚物B制成的第二乙烯聚合物部分， 来自具有4至8个碳原子的烯烃基团的至少一种第一共聚单体，第一共聚物B具有高于第一分子量的第二分子量，和10至30重量％的第三乙烯聚合物部分，其由 第二共聚物C的第三分子量高于第二分子量。 本发明的模塑组合物允许以高起飞速度产生具有改善的机械性能，特别是在落羽冲击强度方面的薄膜，而不损害膜气泡稳定性。