公开(公告)号：US20130085231A1

公开(公告)日：2013-04-04

申请号：US13635931

申请日：2011-03-22

Applicant: Ching-Tai Lue ,  Christopher R. Davey

Inventor： Ching-Tai Lue ,  Christopher R. Davey

IPC: C08L23/08

CPC classification number: C08L23/0815 ,  C08L23/22 ,  C08L2203/16 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/07 ,  C08L2308/00 ,  C08L2666/06 ,  C08L2666/02

Abstract: Polymer blends and films made therefrom are provided. The polymer blend can include a first polyethylene having a density of less than about 0.940 g/cm3, a melt index (I2) greater than 0.75 g/10 min, and a melt index ratio (I21/I2) of less than 30. The polymer blend can also include a second polyethylene having a density of less than about 0.940 g/cm, a melt index (I2) of less than 1 g/10 min, a melt index ratio (I21/I2) greater than 30, and a molecular weight distribution (Mw/Mn) of less than 4.5.

Abstract translation: 提供聚合物共混物和由其制成的薄膜。 聚合物共混物可以包括密度小于约0.940g / cm 3，熔体指数（I2）大于0.75g / 10min，熔体指数比（I21 / I2）小于30的第一聚乙烯。 聚合物共混物还可以包括密度小于约0.940g / cm 2，熔体指数（I 2）小于1g / 10min，熔体指数比（I21 / I2）大于30的第二聚乙烯，和 分子量分布（Mw / Mn）小于4.5。

公开(公告)号：US08722804B2

公开(公告)日：2014-05-13

申请号：US13635931

申请日：2011-03-22

Applicant: Ching-Tai Lue ,  Christopher R. Davey

Inventor： Ching-Tai Lue ,  Christopher R. Davey

IPC: C08F8/00 ,  C08L23/06

CPC classification number: C08L23/0815 ,  C08L23/22 ,  C08L2203/16 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/07 ,  C08L2308/00 ,  C08L2666/06 ,  C08L2666/02

Abstract: Polymer blends and films made therefrom are provided. The polymer blend can include a first polyethylene having a density of less than about 0.940 g/cm3, a melt index (I2) greater than 0.75 g/10 min, and a melt index ratio (I21/I2) of less than 30. The polymer blend can also include a second polyethylene having a density of less than about 0.940 g/cm, a melt index (I2) of less than 1 g/10 min, a melt index ratio (I21/I2) greater than 30, and a molecular weight distribution (Mw/Mn) of less than 4.5.

Abstract translation: 提供聚合物共混物和由其制成的薄膜。 聚合物共混物可以包括密度小于约0.940g / cm 3，熔体指数（I2）大于0.75g / 10min，熔体指数比（I21 / I2）小于30的第一聚乙烯。 聚合物共混物还可以包括密度小于约0.940g / cm 2，熔体指数（I 2）小于1g / 10min，熔体指数比（I21 / I2）大于30的第二聚乙烯，和 分子量分布（Mw / Mn）小于4.5。

公开(公告)号：US08476392B2

公开(公告)日：2013-07-02

申请号：US12910482

申请日：2010-10-22

Applicant: Rainer Kolb ,  Agapios K. Agapiou ,  James M. Farley ,  Eric J. Markel ,  Bruce J. Savatsky ,  Christopher R. Davey ,  Richard B. Pannell

Inventor： Rainer Kolb ,  Agapios K. Agapiou ,  James M. Farley ,  Eric J. Markel ,  Bruce J. Savatsky ,  Christopher R. Davey ,  Richard B. Pannell

IPC: C08F4/76 ,  C08F4/64 ,  C08F210/02

CPC classification number: C08F210/16 ,  Y10S526/901 ,  Y10S526/943 ,  C08F2/34 ,  C08F210/14 ,  C08F2500/08 ,  C08F2500/20 ,  C08F2500/11 ,  C08F2500/26

Abstract: A process for the production of an ethylene alpha-olefin copolymer is disclosed, the process including polymerizing ethylene and at least one alpha-olefin by contacting the ethylene and the at least one alpha-olefin with a metallocene catalyst in at least one gas phase reactor at a reactor pressure of from 0.7 to 70 bar and a reactor temperature of from 20° C. to 150° C. to form an ethylene alpha-olefin copolymer. The resulting ethylene alpha-olefin copolymer may have a density D of 0.927 g/cc or less, a melt index (I2) of from 0.1 to 100 dg/min, a MWD of from 1.5 to 5.0. The resulting ethylene alpha-olefin copolymer may also have a peak melting temperature Tmax second melt satisfying the following relation: Tmax second melt>D*398−245.

Abstract translation: 公开了一种生产乙烯α-烯烃共聚物的方法，该方法包括通过在至少一个气相反应器中使乙烯和至少一种α-烯烃与茂金属催化剂接触来聚合乙烯和至少一种α-烯烃 反应器压力为0.7至70巴，反应器温度为20℃至150℃，形成乙烯α-烯烃共聚物。 得到的乙烯α-烯烃共聚物的密度D可以为0.927g / cc或更低，熔体指数（I 2）为0.1至100dg / min，MWD为1.5至5.0。 得到的乙烯α-烯烃共聚物也可以具有满足以下关系的峰值熔融温度Tmax第二熔体：Tmax第二熔体> D * 398-245。

公开(公告)号：US20110040041A1

公开(公告)日：2011-02-17

申请号：US12910482

申请日：2010-10-22

Applicant: Rainer Kolb ,  Agapios K. Agapiou ,  James M. Farley ,  Eric J. Markel ,  Bruce J. Savatsky ,  Christopher R. Davey ,  Richard B. Pannell

Inventor： Rainer Kolb ,  Agapios K. Agapiou ,  James M. Farley ,  Eric J. Markel ,  Bruce J. Savatsky ,  Christopher R. Davey ,  Richard B. Pannell

IPC: C08L23/06 ,  C08F210/16 ,  C08F4/42

CPC classification number: C08F210/16 ,  Y10S526/901 ,  Y10S526/943 ,  C08F2/34 ,  C08F210/14 ,  C08F2500/08 ,  C08F2500/20 ,  C08F2500/11 ,  C08F2500/26

Abstract: A process for the production of an ethylene alpha-olefin copolymer is disclosed, the process including polymerizing ethylene and at least one alpha-olefin by contacting the ethylene and the at least one alpha-olefin with a metallocene catalyst in at least one gas phase reactor at a reactor pressure of from 0.7 to 70 bar and a reactor temperature of from 20° C. to 150° C. to form an ethylene alpha-olefin copolymer. The resulting ethylene alpha-olefin copolymer may have a density D of 0.927 g/cc or less, a melt index (I2) of from 0.1 to 100 dg/min, a MWD of from 1.5 to 5.0. The resulting ethylene alpha-olefin copolymer may also have a peak melting temperature Tmax second melt satisfying the following relation: Tmax second melt>D*398−245.

Abstract translation: 公开了一种生产乙烯α-烯烃共聚物的方法，该方法包括通过在至少一个气相反应器中使乙烯和至少一种α-烯烃与茂金属催化剂接触来聚合乙烯和至少一种α-烯烃 反应器压力为0.7至70巴，反应器温度为20℃至150℃，形成乙烯α-烯烃共聚物。 得到的乙烯α-烯烃共聚物的密度D可以为0.927g / cc或更低，熔体指数（I 2）为0.1至100dg / min，MWD为1.5至5.0。 得到的乙烯α-烯烃共聚物也可以具有满足以下关系的峰值熔融温度Tmax第二熔体：Tmax第二熔体> D * 398-245。

公开(公告)号：US08084560B2

公开(公告)日：2011-12-27

申请号：US11810988

申请日：2007-06-07

Applicant: Rainer Kolb ,  Agapios K. Agapiou ,  James M. Farley ,  Eric J. Markel ,  Bruce J. Savatsky ,  Christopher R. Davey ,  Richard B. Pannell

Inventor： Rainer Kolb ,  Agapios K. Agapiou ,  James M. Farley ,  Eric J. Markel ,  Bruce J. Savatsky ,  Christopher R. Davey ,  Richard B. Pannell

IPC: C08F4/76 ,  C08F4/64 ,  C08F210/02

CPC classification number: C08F210/16 ,  Y10S526/901 ,  Y10S526/943 ,  C08F2/34 ,  C08F210/14 ,  C08F2500/08 ,  C08F2500/20 ,  C08F2500/11 ,  C08F2500/26

Abstract: A process for the production of an ethylene alpha-olefin copolymer is disclosed, the process including polymerizing ethylene and at least one alpha-olefin by contacting the ethylene and the at least one alpha-olefin with a metallocene catalyst in at least one gas phase reactor at a reactor pressure of from 0.7 to 70 bar and a reactor temperature of from 20° C. to 150° C. to form an ethylene alpha-olefin copolymer. The resulting ethylene alpha-olefin copolymer may have a density D of 0.927 g/cc or less, a melt index (I2) of from 0.1 to 100 dg/min, a MWD of from 1.5 to 5.0. The resulting ethylene alpha-olefin copolymer may also have a peak melting temperature Tmax second melt satisfying the following relation: Tmax second melt>D*398−245.

Abstract translation: 公开了一种生产乙烯α-烯烃共聚物的方法，该方法包括通过在至少一个气相反应器中使乙烯和至少一种α-烯烃与茂金属催化剂接触来聚合乙烯和至少一种α-烯烃 反应器压力为0.7至70巴，反应器温度为20℃至150℃，形成乙烯α-烯烃共聚物。 得到的乙烯α-烯烃共聚物的密度D可以为0.927g / cc或更低，熔体指数（I 2）为0.1至100dg / min，MWD为1.5至5.0。 得到的乙烯α-烯烃共聚物也可以具有满足以下关系的峰值熔融温度Tmax第二熔体：Tmax第二熔体> D * 398-245。

公开(公告)号：US20080045679A1

公开(公告)日：2008-02-21

申请号：US11811015

申请日：2007-06-07

Applicant: Christopher R. Davey ,  James M. Farley ,  Rainer Kolb ,  Mark P. Ossowski

Inventor： Christopher R. Davey ,  James M. Farley ,  Rainer Kolb ,  Mark P. Ossowski

IPC: C08F210/02

CPC classification number: C08F210/16 ,  Y10S526/943 ,  C08F2500/12 ,  C08F2500/13 ,  C08F2500/19

Abstract: Ethylene alpha-olefin copolymers formed by contacting at least one supported metallocene catalyst, ethylene, and an alpha-olefin in a gas phase reactor are disclosed. In some embodiments, the polymer may have: a density of between 0.890 and 0.970 g/cc; a melt index of between 0.7 and 200 dg/min; a melt index ratio of less than 30; an ESCR value of greater than 1000 hours; and a 1% secant modulus of greater than 75,000 psi. In other embodiments, the polymer may have: a density of between 0.930 g/cc and 0.970 g/cc; a melt index of between 10 dg/min and 200 dg/min; a melt index ratio of between 10 and 25; a part weight of greater than 3 g and a part length of greater than 38 cm in a spiral flow test, and; a zero shear viscosity of less than 150 Pa·s. Processes to produce these polymers are also disclosed.

Abstract translation: 公开了通过在气相反应器中使至少一种负载的茂金属催化剂，乙烯和α-烯烃接触而形成的乙烯α-烯烃共聚物。 在一些实施方案中，聚合物可以具有：0.890至0.970g / cc之间的密度; 熔体指数在0.7至200dg / min之间; 熔体指数比小于30; ESCR值大于1000小时; 和大于75,000psi的1％割线模量。 在其它实施方案中，聚合物可以具有：0.930g / cc和0.970g / cc之间的密度; 熔体指数在10dg / min到200dg / min之间; 熔体指数比在10和25之间; 在螺旋流动试验中部分重量大于3g，部分长度大于38cm; 零剪切粘度小于150Pa·s。 还公开了生产这些聚合物的方法。

公开(公告)号：US08067518B2

公开(公告)日：2011-11-29

申请号：US11811015

申请日：2007-06-07

Applicant: Christopher R. Davey ,  James M. Farley ,  Rainer Kolb ,  Mark P. Ossowski

Inventor： Christopher R. Davey ,  James M. Farley ,  Rainer Kolb ,  Mark P. Ossowski

IPC: C08F4/76 ,  C08F210/02 ,  C08F210/06 ,  C08F210/08 ,  C08F210/14 ,  C08F210/16

CPC classification number: C08F210/16 ,  Y10S526/943 ,  C08F2500/12 ,  C08F2500/13 ,  C08F2500/19

Abstract: Ethylene alpha-olefin copolymers formed by contacting at least one supported metallocene catalyst, ethylene, and an alpha-olefin in a gas phase reactor are disclosed. In some embodiments, the polymer may have: a density of between 0.890 and 0.970 g/cc; a melt index of between 0.7 and 200 dg/min; a melt index ratio of less than 30; an ESCR value of greater than 1000 hours; and a 1% secant modulus of greater than 75,000 psi. In other embodiments, the polymer may have: a density of between 0.930 g/cc and 0.970 g/cc; a melt index of between 10 dg/min and 200 dg/min; a melt index ratio of between 10 and 25; a part weight of greater than 3 g and a part length of greater than 38 cm in a spiral flow test, and; a zero shear viscosity of less than 150 Pa·s. Processes to produce these polymers are also disclosed.

Abstract translation: 公开了通过在气相反应器中使至少一种负载的茂金属催化剂，乙烯和α-烯烃接触而形成的乙烯α-烯烃共聚物。 在一些实施方案中，聚合物可以具有：0.890至0.970g / cc之间的密度; 熔体指数在0.7至200dg / min之间; 熔体指数比小于30; ESCR值大于1000小时; 和大于75,000psi的1％割线模量。 在其它实施方案中，聚合物可以具有：0.930g / cc和0.970g / cc之间的密度; 熔体指数在10dg / min到200dg / min之间; 熔体指数比在10和25之间; 在螺旋流动试验中部分重量大于3g，部分长度大于38cm; 零剪切粘度小于150Pa·s。 还公开了生产这些聚合物的方法。

公开(公告)号：US06977287B2

公开(公告)日：2005-12-20

申请号：US10602177

申请日：2003-06-24

Applicant: Pawan Kumar Agarwal ,  Weiqing Weng ,  Aspy K. Mehta ,  Armenag H. Dekmezian ,  Main Chang ,  Rajan K. Chudgar ,  Christopher R. Davey ,  Chon-Yie Lin ,  Galen C. Richeson ,  Palanisamy Arjunan ,  Olivier Jean Georjon

Inventor： Pawan Kumar Agarwal ,  Weiqing Weng ,  Aspy K. Mehta ,  Armenag H. Dekmezian ,  Main Chang ,  Rajan K. Chudgar ,  Christopher R. Davey ,  Chon-Yie Lin ,  Galen C. Richeson ,  Palanisamy Arjunan ,  Olivier Jean Georjon

IPC: C08F4/659 ,  C08F4/6592 ,  C08F110/06 ,  C08F210/06 ,  C08L23/14 ,  C08L23/16 ,  C08F236/20

CPC classification number: C08F4/65927 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F110/06 ,  C08F210/06 ,  C08L23/14 ,  C08L23/145 ,  C08L23/16 ,  C08L2666/04 ,  C08F236/20 ,  C08F2500/12 ,  C08F2500/03 ,  C08F2500/04 ,  C08F2500/26

Abstract: The co-polymerization reaction of one or more olefin monomers, such as propylene, with α,ω-diene units and the resulting copolymers are provided. More specifically, the copolymer may have from 90 to 99.999 weight percent of olefins and from 0.001 to 2.000 weight percent of α,ω-dienes. The copolymer may have a weight average molecular weight in the range from 50,000 to 2,000,000, a crystallization temperature in the range from 115° C. to 135° C. and a melt flow rate in the range from 0.1 dg/min to 100 dg/min. These copolymers may be employed in a wide variety of applications, the articles of which include, for example, films, fibers, such as spunbonded and meltblown fibers, fabrics, such as nonwoven fabrics, and molded articles. The copolymer may further include at least two crystalline populations. Desirably, the melting point range of one of the crystalline populations is distinguishable from the melting point range of another crystalline population by a temperature range of from 1° C. to 8° C. More desirably, one of the crystalline populations has a melting point in the range from 152° C. to 158° C. and another crystalline population has a melting point in the range from 142° C. to 148° C.

Abstract translation: 提供一种或多种烯烃单体如丙烯与α，ω-二烯单元和所得共聚物的共聚反应。 更具体地说，共聚物可以具有90至99.999重量％的烯烃和0.001至2.000重量％的α，ω-二烯。 该共聚物的重均分子量可以在50,000至2,000,000范围内，结晶温度在115℃至135℃的范围内，熔体流动速率在0.1dg / min至100dg / 分钟 这些共聚物可以用于各种应用中，其制品包括例如膜，纤维，例如纺粘和熔喷纤维，织物如无纺织物和模塑制品。 该共聚物可进一步包括至少两个结晶群。 理想地，一种结晶群体的熔点范围与另一结晶群体的熔点范围可以区别在1℃至8℃的温度范围内。更期望的是，一个结晶群体具有熔点 在152℃至158℃的范围内，另一结晶群的熔点范围为142℃至148℃。

公开(公告)号：US5322728A

公开(公告)日：1994-06-21

申请号：US981029

申请日：1992-11-24

Applicant: Christopher R. Davey ,  Thomas C. Erderly ,  Aspy K. Mehta ,  Charles S. Speed

Inventor： Christopher R. Davey ,  Thomas C. Erderly ,  Aspy K. Mehta ,  Charles S. Speed

IPC: C08F210/16 ,  C08L23/08 ,  C08L23/16 ,  D01F6/30 ,  D04H3/14 ,  D04H3/16 ,  C08F210/06

CPC classification number: D01F6/30 ,  C08L23/0815 ,  C08L23/16 ,  Y10T428/2913 ,  Y10T428/2915 ,  Y10T442/681

Abstract: Fiber with unique elastic properties comprising copolymer, of ethylene and comonomer, having density in the range of about 0.86 to about 0.93 g/cm.sup.3, MWD in the range of about 2 to about 3.5, melt index in the range of about 4 to about 1000, and SDBI less than about 25.degree. C.

Abstract translation: 纤维具有独特的弹性，包括乙烯和共聚单体的共聚物，密度在约0.86至约0.93g / cm 3范围内，MWD在约2至约3.5范围内，熔体指数在约4至约1000范围内 ，SDBI小于约25℃

公开(公告)号：US4123377A

公开(公告)日：1978-10-31

申请号：US827759

申请日：1977-08-25

Applicant: Christopher R. Davey ,  Peter J. Buckley

Inventor： Christopher R. Davey ,  Peter J. Buckley

IPC: C11D3/395 ,  C11D7/56

CPC classification number: C11D3/3953

Abstract: A particulate detergent composition containing dibasic magnesium hypochlorite having a specific small particle size as the bleaching agent.

Abstract translation: 含有特定小粒度的二价次氯酸镁作为漂白剂的颗粒状洗涤剂组合物。