专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

61. 发明申请

WO2018005821A1 PROCATALYST COMPOSITIONS USEFUL FOR LOW COMONOMER INCORPORATION AND PROCESS FOR PREPARING THE SAME 审中-公开
标题翻译：用于低共单体结构的PROCATALYST组合物及其制备方法
公开(公告)号：WO2018005821A1
公开(公告)日：2018-01-04
申请号：PCT/US2017/040042
申请日：2017-06-29
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： CHEN, Linfeng , KARJALA, Teresa P. , DEMIRORS, Mehmet , GINGER, Douglas S. , SPRINGS, Marc A.
IPC分类号： C08F210/16 , C08F4/651 , C08F4/654 , C08F4/655
摘要： The present disclosure relates to novel procatalyst compositions including a titanium moiety, a magnesium halide support, a hydrocarbon solution in which the magnesium halide support is formed, and an electron donor modifier described herein. The present disclosure further relates to a one-pot process for preparing the novel procatalyst compositions, as well as use of the novel procatalyst compositions in solution processes for polymerization of ethylene and at least one addition polymerizable monomer to form a polymer composition.
摘要翻译：本发明涉及包含钛部分，卤化镁载体，其中形成卤化镁载体的烃溶液和本文所述的电子给体改性剂的新型前催化剂组合物。本发明进一步涉及用于制备新型前催化剂组合物的一锅法以及该新型前催化剂组合物在溶液法中用于乙烯和至少一种可加成聚合单体聚合以形成聚合物组合物的用途。 >

62. 发明申请

WO2016182727A1 RESIN COMPOSITIONS FOR EXTRUSION COATING 审中-公开
标题翻译：用于挤出涂料的树脂组合物
公开(公告)号：WO2016182727A1
公开(公告)日：2016-11-17
申请号：PCT/US2016/029344
申请日：2016-04-26
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WANG, Jian , DEMIRORS, Mehmet , GINGER, Douglas S.
IPC分类号： C08L23/08
CPC分类号： C08L23/06 , C08L23/0815 , C08L2203/16 , C08L2205/025 , C08L2207/066
摘要： Polyethylene-based compositions are provided that can be used, for example, in the formation of film layers. In one aspect, a composition comprises (a) a first linear low density polyethylene having a density of 0.900 to 0.915 g/cm 3 and a melt index (I 2 ) of 5.0 to 25 g/10 min, wherein the linear low density polyethylene is a blend of at least two components: (i) 20-40% by weight of a second linear low density polyethylene, wherein the second linear low density polyethylene is a homogeneously branched ethylene/α-olefin interpolymer having a density of 0.870-0.895 g/cm 3 and a melt index (I 2 ) of 2.0-6.0 g/10 min; and (ii) 60-80% by weight of a third linear low density polyethylene, wherein the density of the third linear low density polyethylene is at least 0.02 g/cm 3 greater than the density of the second linear low density polyethylene and wherein the melt index (I 2 ) of the third linear low density polyethylene is at least twice the melt index (I 2 ) of the second linear low density polyethylene.
摘要翻译：提供聚乙烯基组合物，其可以用于例如膜层的形成。一方面，组合物包含（a）密度为0.900〜0.915g / cm 3，熔体指数（I 2）为5.0〜25g / 10min的第一线性低密度聚乙烯，其中线性低密度聚乙烯为至少两种组分的共混物：（i）20-40重量％的第二线性低密度聚乙烯，其中第二线性低密度聚乙烯是均匀支化的乙烯/α-烯烃互聚物，其密度为0.870-0.895g / cm3，熔体指数（I2）为2.0-6.0g / 10min; 和（ii）60-80重量％的第三线性低密度聚乙烯，其中所述第三线性低密度聚乙烯的密度比所述第二线性低密度聚乙烯的密度高至少0.02g / cm 3，并且其中所述熔体第三线性低密度聚乙烯的指数（I 2）为第二线性低密度聚乙烯的熔体指数（I 2）的至少两倍。

63. 发明申请

WO2016099657A1 LOW HAZE POLYETHYLENE POLYMER COMPOSITIONS 审中-公开
标题翻译：低沸点聚乙烯聚合物组合物
公开(公告)号：WO2016099657A1
公开(公告)日：2016-06-23
申请号：PCT/US2015/057137
申请日：2015-10-23
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEMIRORS, Mehmet , BILGEN, Mustafa , LIN, Yijian
IPC分类号： C08L23/06
CPC分类号： C08L23/06 , C08J5/18 , C08J2323/06 , C08J2423/06 , C08L2201/10 , C08L2203/16 , C08L2205/025 , C08L2207/062 , C08L2207/066 , C08L2207/068 , C08F10/02 , C08F4/642 , C08F4/64193 , C08F110/02 , C08F2500/12 , C08F2500/07 , C08F2500/26
摘要： Embodiments of a polyethylene polymer blend having a melt index (l 2 ) 0.950 g/cm3, a melt index (l 2 ) 10 /I 2 ) ≤ 9, and a molecular weight distribution (MWD) of about 2 to about 5; and further comprises about 1% to about 20% by wt. of at least one low density polyethylene resin (LDPE) having a density 2 ) of about 0.1 to about 10 g/min, and an MWD > 3.
摘要翻译：提供熔体指数（12）<2g / 10min的聚乙烯聚合物共混物的实施方案，其中聚乙烯聚合物共混物包含至少约50重量％的密度> 0.950g / cm 3，熔体指数（12）<4g / 10分钟的至少一种高密度聚乙烯树脂（HDPE）熔体流动比（I10 / I2）≤9，分子量分布（MWD）约2至约5; 并且还包含约1重量％至约20重量％。的至少一种密度为0.930g / cm3，熔体指数（l2）为约0.1至约10g / min，MWD≥3的低密度聚乙烯树脂（LDPE）。

64. 发明申请

WO2015120401A1 POLYETHYLENE COMPOSITION AND FILMS MADE THEREFROM 审中-公开
标题翻译：聚乙烯组合物和薄膜
公开(公告)号：WO2015120401A1
公开(公告)日：2015-08-13
申请号：PCT/US2015/015053
申请日：2015-02-09
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEMIRORS, Mehmet , KARJALA, Teresa, P. , ALFONZO, Carlos, G. , SAVARGAONKAR, Nilesh, R. , PATEL, Rajen, M. , DESJARDINS, Sylvie
IPC分类号： C08J5/18 , C08F210/02 , C08F210/16 , C08F4/634 , C08F4/638 , C08F4/637
CPC分类号： C08F210/16 , B32B27/08 , B32B27/20 , B32B27/32 , B32B2250/24 , B32B2307/54 , B32B2307/558 , B32B2307/5825 , C08F2410/03 , C08J5/18 , C08J2323/08 , C08F210/14 , C08F2500/12 , C08F2500/26 , C08F4/685 , C08F2/001 , C08F4/6341 , C08F4/6385 , C08F4/6374
摘要： A polyethylene composition comprising the reaction product of ethylene and optionally one or more alpha-olefin comonomers in the presence of a catalyst composition comprising a multi-metallic procatalyst via solution polymerization; wherein said polyethylene composition is characterized by one or more of the following properties: a melt index, I2, measured according to ASTM D 1238 (2.16 kg @190°C), of from 0.9 to 5 g/10 min; density (measured according to ASTM D792) from 0.910 to 0.935 g/cc; a melt flow ratio, I 10 /I 2 , wherein I 10 is measured according to ASTM D 1238 (10 kg @ 190°C), of from 6 to 7.4; and molecular weight distribution (M w /M n ) of from 2.5 to 3.5 is provided.
摘要翻译：在包含通过溶液聚合的多金属原催化剂的催化剂组合物存在下，包含乙烯和任选的一种或多种α-烯烃共聚单体的反应产物的聚乙烯组合物; 其中所述聚乙烯组合物的特征在于一种或多种以下性质：根据ASTM D 1238（2.16kg，190℃）测量的熔体指数I2为0.9至5g / 10min; 密度（根据ASTM D792测量）为0.910至0.935g / cc; 熔体流动比I10 / I2，其中I10根据ASTM D1238（10kg，190℃）测量为6至7.4; 并且提供了2.5至3.5的分子量分布（Mw / Mn）。

65. 发明申请

WO2014105415A1 A POLYMERIZATION PROCESS FOR PRODUCING ETHYLENE BASED POLYMERS 审中-公开
标题翻译：用于生产基于乙烯的聚合物的聚合方法
公开(公告)号：WO2014105415A1
公开(公告)日：2014-07-03
申请号：PCT/US2013/073982
申请日：2013-12-10
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEMIRORS, Mehmet , FIGUEROA, Ruth , KLOSIN, Jerzy , THOMAS, Pulikkottil J. , DESJARDINS, Sylvie , KAPUR, Mridula , FONTAINE, Philip P.
IPC分类号： C08F210/16 , C08F4/64
CPC分类号： C08F210/16 , C08F4/60193 , Y02P20/582 , C08F4/64193 , C08F4/64186 , C08F210/14 , C08F2500/03 , C08F2500/09 , C08F2500/12
摘要： The instant invention provides a polymerization process for producing ethylene based polymers. In one embodiment, the instant invention provides a polymerization process for producing ethylene based polymers comprising: polymerizing ethylene with optionally one or more a- olefins in the presence of one or more first catalyst systems and optionally one or more second catalyst systems in a single reactor, wherein first catalyst system comprises; (a) one ore more procatalysts comprising a metal-ligand complex of formula (I):
摘要翻译：本发明提供了一种生产乙烯基聚合物的聚合方法。在一个实施方案中，本发明提供了一种用于生产基于乙烯的聚合物的聚合方法，包括：在一个或多个第一催化剂体系和任选的一个或多个第二催化剂体系的存在下，在单个反应器中聚合乙烯和任选的一种或多种α-烯烃，其中第一催化剂体系包含：（a）一种或多种前催化剂，其包含式（I）的金属 - 配体络合物：

66. 发明申请

WO2014105414A1 A POLYMERIZATION PROCESS FOR PRODUCING ETHYLENE BASED POLYMERS 审中-公开
标题翻译：用于生产基于乙烯的聚合物的聚合方法
公开(公告)号：WO2014105414A1
公开(公告)日：2014-07-03
申请号：PCT/US2013/073980
申请日：2013-12-10
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEMIRORS, Mehmet , FIGUEROA, Ruth , KLOSIN, Jerzy , THOMAS, Pulikkottil J. , DESJARDINS, Sylvie , KAPUR, Mridula , FONTAINE, Philip P.
IPC分类号： C08F210/16 , C08F4/64
CPC分类号： C08F210/16 , C08F2/001 , C08F4/60193 , Y02P20/582 , C08F4/64193
摘要： The instant invention provides a polymerization process for producing ethylene based polymers. In one embodiment, the instant invention provides a polymerization process for producing ethylene based polymers comprising: polymerizing ethylene with optionally one or more α-olefins in the presence of one or more first catalyst systems and optionally one or more second catalyst systems in in a dual reator system or a multiple reactor system, wherein first catalyst system comprises; (a) one ore more procatalysts comprising a metal-ligand complex of formula (I).
摘要翻译：本发明提供了一种生产乙烯基聚合物的聚合方法。在一个实施方案中，本发明提供了一种用于生产基于乙烯的聚合物的聚合方法，其包括：在一种或多种第一催化剂体系和任选的一种或多种第二催化剂体系的存在下，将乙烯与任选的一种或多种α-烯烃聚合，反应器系统或多反应器系统，其中第一催化剂体系包括：（a）一个或多个前催化剂，其包含式（I）的金属 - 配体络合物。

67. 发明申请

WO2014105412A1 AN ETHYLENE BASED POLYMER 审中-公开
标题翻译：一种基于乙烯的聚合物
公开(公告)号：WO2014105412A1
公开(公告)日：2014-07-03
申请号：PCT/US2013/073977
申请日：2013-12-10
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEMIRORS, Mehmet , FIGUEROA, Ruth , KLOSIN, Jerzy , THOMAS, Pulikkottil J. , DESJARDINS, Sylvie , KAPUR, Mridula , FONTAINE, Philip P.
IPC分类号： C08F10/00 , C08F4/64 , C08F210/16
CPC分类号： C08F210/14 , C08F210/16 , Y02P20/582 , C08F4/64193 , C08F2500/03 , C08F2500/09 , C08F2500/12
摘要： The instant invention provides an ethylene based polymer. In one embodiment, the instant invention provides an ethylene based polymer comprising the polymerization reaction product of ethylene with optionally one or more α-olefins in the presence of one or more first catalyst systems and optionally one or more second catalyst systems in a single reactor, wherein first catalyst system comprises; (a) one ore more procatalysts comprising a metal-ligand complex of formula (I):
摘要翻译：本发明提供一种基于乙烯的聚合物。在一个实施方案中，本发明提供一种乙烯基聚合物，其包含乙烯与任选的一种或多种α-烯烃在一种或多种第一催化剂体系存在下的聚合反应产物和任选的一种或多种第二催化剂体系，其中第一催化剂体系包括：（a）一种或多种前催化剂，其包含式（I）的金属 - 配体络合物：

68. 发明申请

WO2013052636A1 SPUNBOND NONWOVEN FABRICS 审中-公开
公开(公告)号：WO2013052636A1
公开(公告)日：2013-04-11
申请号：PCT/US2012/058708
申请日：2012-10-04
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEGROOT, Jacquelyn A. , CLAASEN, Gert J. , BENSASON, Selim , DEMIRORS, Mehmet , GUDMUNDSSON, Thor , BRODIL, Jason C.
IPC分类号： D01F6/04 , B32B5/24 , D01F8/06
CPC分类号： B32B5/26 , B32B5/022 , B32B5/24 , D01F6/04 , D01F8/06 , D04H1/4291 , D04H3/007 , D04H3/16 , D04H13/00 , Y10T428/2929 , Y10T442/291 , Y10T442/637 , Y10T442/66 , Y10T442/681
摘要： The instant invention provides nonwoven fabrics and staple or binder fibres prepared from an ethylene-based polymer having a Comonomer Distribution Constant in the range of from greater than from 100 to 400, a vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 1 to less than 2; a density in the range of 0.930 to 0. 970 g/cm3, a melt index (12 ) in the range of from 15 to 30 or from 10 to 50 g/10 minutes, a molecular weight distribution (Mw /Mn ) in the range of from 2 to 3.5, and a molecular weight distribution (Mz /Mw ) in the range of from less than 2.
摘要翻译：本发明提供由共聚单体分布常数在大于100至400范围内的乙烯类聚合物制备的非织造织物和短纤维或粘合纤维，每千个碳原子存在小于0.1个乙烯基的乙烯基不饱和度乙烯基聚合物组合物的骨架; 零剪切粘度比（ZSVR）在1至小于2的范围内; 在0.930至0.970g / cm 3的范围内的密度，15至30或10至50g / 10分钟的熔体指数（12），分子量分布（Mw / Mn）范围为2至3.5，分子量分布（Mz / Mw）在小于2的范围内。

69. 发明申请

WO2022164518A1 POLYETHYLENE COMPOSITIONS, FILMS, AND ARTICLES 审中-公开
公开(公告)号：WO2022164518A1
公开(公告)日：2022-08-04
申请号：PCT/US2021/062637
申请日：2021-12-09
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： BISWAS, Sanjib , DEGROOT, Jacquelyn A. , DEMIRORS, Mehmet , SPIEKERMANN, Erica , NAUMOVITZ, John A. , GINGER, Douglas S. , MEKAP, Dibyaranjan
IPC分类号： B32B27/32 , C08L23/08
摘要： Embodiments of a polyethylene composition are provided, which may include a first polyethylene fraction comprising at least one peak in a temperature range of from 40C to 75C in an elution profile via improved comonomer composition distribution (iCCD) analysis method, where a first polyethylene area fraction is an area in the elution profile from 40C to 75C, and where the first polyethylene fraction area comprises from 45% to 65% of the total area of the elution profile; and a second polyethylene fraction comprising at least one peak in a temperature range of from 85C to 110C in the elution profile, where a second polyethylene area fraction is an area in the elution profile from 85C to 110C, and where the second polyethylene fraction area comprises from 15% to 35% of the total area of the elution profile, wherein the polyethylene composition has a density of 0.905 g/cm3 to 0.918 g/cm3, a melt index (I2) of 0.7 g/10 minutes to 3.5 g/10 minutes, and wherein the composition has a melt index ratio ( I10/I2) that meets the following equation: I10/I2

70. 发明申请

WO2021026139A1 MULTILAYER FILMS THAT INCLUDE AT LEAST FIVE LAYERS AND METHODS OF PRODUCING THE SAME 审中-公开
公开(公告)号：WO2021026139A1
公开(公告)日：2021-02-11
申请号：PCT/US2020/044862
申请日：2020-08-04
申请人： DOW GLOBAL TECHNOLOGIES LLC , DOW QUIMICA DE COLOMBIA S.A.
发明人： RODRIGUEZ CAMELO, Jorge Mario , DE OLIVEIRA, Marlos Guintini , MAZZOLA, Nicolas Cardoso , BISWAS, Sanjib , GAUBERT, Joshua B. , GINGER, Douglas S. , KAPUR, Mridula , ONER-DELIORMANLI, Didem , DEMIRORS, Mehmet
IPC分类号： B32B27/08 , B32B27/30 , B32B27/32
摘要： Embodiments of the present disclosure are directed to multilayer films. Embodiments of the multilayer films may include a first layer comprising a first polyolefin, a second layer comprising a second polyolefin, a third layer comprising a third polyolefin, fourth layer comprising a fourth polyolefin, and a fifth layer comprising a fifth polyolefin. The second layer may be positioned between the first layer and the third layer; the third layer may be positioned between the second layer and the fourth layer; and the fourth layer may be positioned between the third layer and the fifth layer. Two or more of the first polyolefin, second polyolefin, third polyolefin, and fourth polyolefin may be the same or different. The third polyolefin may be a polyethylene composition having a density of 0.924 g/cm 3 to 0.936 g/cm 3 and a melt index (I 2 ) of 0.25 g/10 minutes to 2.0 g/10 minutes.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式