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    Polypropylene ethylene-propylene copolymer blends and in-line process to produce them
    1.
    发明授权
    Polypropylene ethylene-propylene copolymer blends and in-line process to produce them 有权
    聚丙烯乙烯 - 丙烯共聚物共混物和在线方法生产它们

    公开(公告)号：US08614277B2

    公开(公告)日：2013-12-24

    申请号：US13371733

    申请日：2012-02-13

    Applicant: Gabor Kiss ,  Patrick Brant ,  Robert Patrick Reynolds, Jr. ,  Aspy K. Mehta ,  Manika Varma-Nair ,  John W. Chu ,  Steven P. Rucker

    Inventor： Gabor Kiss ,  Patrick Brant ,  Robert Patrick Reynolds, Jr. ,  Aspy K. Mehta ,  Manika Varma-Nair ,  John W. Chu ,  Steven P. Rucker

    IPC: C08F2/01 ,  C08F6/06 ,  C08L23/16

    CPC classification number: C08L23/0815 ,  C08F110/06 ,  C08F210/06 ,  C08L23/10 ,  C08L2314/02 ,  C08L2314/06 ,  Y02P20/544 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/03 ,  C08F210/16

    Abstract: Isotactic polypropylene ethylene-propylene copolymer blends and in-line processes for producing. The blends 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.

    Abstract translation: 全同立构聚丙烯乙烯 - 丙烯共聚物共混物和在线生产方法。 共混物可以具有1至50重量％的全同立构聚丙烯，熔体流动速率为0.5至20,000g / 10min，熔融峰温度为145℃或更高，并且其中DSC峰值熔融和 峰值结晶温度小于或等于熔融峰温度减去41.333℃的0.5333倍，和包含10重量％至20重量％的乙烯 - 丙烯共聚物的50至99重量％之间，随机分布的乙烯和熔体流动 速率为0.5至20,000g / 10min，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比等同熔体的共聚物大40至150％ 流速和wt％乙烯通过溶液聚合方法聚合。

    Polypropylene ethylene-propylene copolymer blends and in-line process to produce them
    2.
    发明授权
    Polypropylene ethylene-propylene copolymer blends and in-line process to produce them 有权
    聚丙烯乙烯 - 丙烯共聚物共混物和在线方法生产它们

    公开(公告)号：US08138269B2

    公开(公告)日：2012-03-20

    申请号：US12317045

    申请日：2008-12-18

    Applicant: Gabor Kiss ,  Patrick Brant ,  Robert Patrick Reynolds, Jr. ,  Aspy K. Mehta ,  Manika Varma-Nair ,  John W. Chu ,  Steven P. Rucker

    Inventor： Gabor Kiss ,  Patrick Brant ,  Robert Patrick Reynolds, Jr. ,  Aspy K. Mehta ,  Manika Varma-Nair ,  John W. Chu ,  Steven P. Rucker

    IPC: C08L23/00 ,  C08L23/10 ,  C08J3/00

    CPC classification number: C08L23/0815 ,  C08F110/06 ,  C08F210/06 ,  C08L23/10 ,  C08L2314/02 ,  C08L2314/06 ,  Y02P20/544 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/03 ,  C08F210/16

    Abstract: Isotactic polypropylene ethylene-propylene copolymer blends and in-line processes for producing them. The blends 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.

    Abstract translation: 全同立构聚丙烯乙烯 - 丙烯共聚物共混物和在线生产方法。 共混物可以具有1至50重量％的全同立构聚丙烯，熔体流动速率为0.5至20,000g / 10min，熔融峰温度为145℃或更高，并且其中DSC峰值熔融和 峰值结晶温度小于或等于熔融峰温度减去41.333℃的0.5333倍，和包含10重量％至20重量％的乙烯 - 丙烯共聚物的50至99重量％之间，随机分布的乙烯和熔体流动 速率为0.5至20,000g / 10min，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比等同熔体的共聚物大40至150％ 流速和wt％乙烯通过溶液聚合方法聚合。

    Heat-seal resin and package formed therefrom
    6.
    发明授权
    Heat-seal resin and package formed therefrom 有权
    热封树脂和由此形成的包装

    公开(公告)号：US08173748B1

    公开(公告)日：2012-05-08

    申请号：US12972035

    申请日：2010-12-17

    Applicant: David John Lohse ,  Thomas Tungshi Sun ,  Aspy K. Mehta ,  Gabor Kiss ,  Robert Patrick Reynolds, Jr. ,  John W. Chu ,  Manika Varma-Nair

    Inventor： David John Lohse ,  Thomas Tungshi Sun ,  Aspy K. Mehta ,  Gabor Kiss ,  Robert Patrick Reynolds, Jr. ,  John W. Chu ,  Manika Varma-Nair

    IPC: C08F8/00 ,  C08L23/00 ,  C08L23/04 ,  C08L23/10

    CPC classification number: C08L23/142 ,  C08L2205/025

    Abstract: Provided is a heat-seal resin. The resin includes 5 wt % to 95 wt % of a first copolymer and 95 wt % to 5 wt % of a second copolymer based on the total weight of the resin. The first copolymer and the second copolymer together are 90 wt % or more of the total weight of the resin. The first copolymer includes a first monomer of an alphaolefin of 2 to 4 carbon atoms and a second monomer selected from a second monomer of an alphaolefin of 2 to 8 carbon atoms. The first monomer and the second monomer of the first copolymer are different. The first copolymer has an MFR of from 5 to 1000 g/10 minutes and a Tfm of 66° C. to 80° C. The second copolymer includes a first monomer of an alphaolefin of 2 to 4 carbon atoms and a second monomer selected from a second monomer of an alphaolefin of 2 to 8 carbon atoms. The first monomer and the second monomer of the second copolymer are different. The second copolymer has an MFR of from 0.5 to 5 g/10 minutes and a Tfm of 45° C. to 66° C., wherein the first copolymer has an MFR of at least 2 g/10 minutes greater and a Tfm of at least 10° C. greater than the second copolymer. There is also a package formed partly or entirely of the resin.

    Abstract translation: 提供一种热封树脂。 基于树脂的总重量，树脂包含5重量％至95重量％的第一共聚物和95重量％至5重量％的第二共聚物。 第一共聚物和第二共聚物一起是树脂总重量的90重量％以上。 第一共聚物包括2至4个碳原子的α-烯烃的第一单体和选自2至8个碳原子的α-烯烃的第二单体的第二单体。 第一共聚物的第一单体和第二单体是不同的。 第一共聚物的MFR为5至1000g / 10分钟，Tfm为66℃至80℃。第二共聚物包括第一单体，其具有2至4个碳原子的α-烯烃，第二单体选自 2至8个碳原子的α-烯烃的第二单体。 第二共聚物的第一单体和第二单体是不同的。 第二共聚物的MFR为0.5〜5g / 10分钟，Tfm为45〜66℃，其中第一共聚物的MFR为2g / 10分钟以上， 比第二共聚物大至少10℃。 还有一部分或全部由树脂形成的包装。

    Process for fluid phase in-line blending of polymers
    7.
    发明授权
    Process for fluid phase in-line blending of polymers 有权
    流体相在线共混聚合物的方法

    公开(公告)号：US08143352B2

    公开(公告)日：2012-03-27

    申请号：US12002509

    申请日：2007-12-17

    Applicant: Gabor Kiss ,  Patrick Brant ,  Robert Patrick Reynolds, Jr. ,  Robert Charles Portnoy ,  David B. Dunaway

    Inventor： Gabor Kiss ,  Patrick Brant ,  Robert Patrick Reynolds, Jr. ,  Robert Charles Portnoy ,  David B. Dunaway

    IPC: C08F2/04 ,  C08F2/06

    CPC classification number: C08F10/06 ,  C08F210/06 ,  C08F2/00 ,  C08F2/01 ,  C08F2/06 ,  C08F210/14 ,  C08F2500/15 ,  C08F2500/12 ,  C08F2500/20 ,  C08F210/16 ,  C08F210/08

    Abstract: A process for fluid phase in-line blending of polymers. The process includes providing two or more reactor trains configured in parallel and a separator for product blending and product-feed separation; contacting in at least one of the parallel reactor trains olefin monomers having three or more carbon atoms, catalyst systems, optional comonomers, optional scavengers, and optional inert diluents or inert solvents, at a temperature above the solid-fluid phase transition temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system and less than 1500 MPa; forming a reactor effluent including a homogeneous fluid phase polymer-monomer mixture in each parallel reactor train; combining the reactor effluent from each parallel reactor; passing the combined reactor effluent through the separator; maintaining the temperature and pressure within the separator above the solid-fluid phase transition point but below the cloud point pressure and temperature to form a fluid-fluid two-phase system including a polymer-rich blend phase and a monomer-rich phase; and separating the monomer-rich phase from the polymer-rich blend phase. The separated monomer-rich phase is recycled to the polymerization reactor bank. The polymer-rich blend phase is conveyed to a downstream finishing stage for further monomer stripping, drying and/or pelletizing to form a polymer product blend.

    Abstract translation: 流体相在线共混聚合物的方法。 该方法包括提供两个或更多个平行配置的反应器列和用于产物混合和产物进料分离的分离器; 在高于聚合物的固体 - 流体相转变温度的温度下，在至少一个平行的反应器列中具有三个或更多个碳原子的烯烃单体，催化剂体系，任选的共聚单体，任选的清除剂和任选的惰性稀释剂或惰性溶剂接触 系统，低于聚合体系浊点压力10MPa以下的压力小于1500MPa; 在每个平行的反应器列中形成包含均相流体相聚合物 - 单体混合物的反应器流出物; 将来自每个平行反应器的反应器流出物混合; 将合并的反应器流出物通过分离器; 将分离器内的温度和压力保持在固体 - 流体相转变点之上但低于浊点压力和温度，以形成包括富含聚合物的共混相和富单体相的流体 - 流体两相系统; 并从富含聚合物的混合相中分离富含单体的相。 将分离的富单体相再循环至聚合反应器组。 将富含聚合物的共混相输送到下游整理阶段以进一步进行单体汽提，干燥和/或造粒以形成聚合物产物共混物。

    IN-LINE PROCESS FOR PRODUCING PLASTICIZED POLYMERS AND PLASTICIZED POLYMER BLENDS
    8.
    发明申请
    IN-LINE PROCESS FOR PRODUCING PLASTICIZED POLYMERS AND PLASTICIZED POLYMER BLENDS 有权
    生产聚合物和聚合物增稠剂的在线工艺

    公开(公告)号：US20090076216A1

    公开(公告)日：2009-03-19

    申请号：US12283045

    申请日：2008-09-09

    Applicant: Gabor Kiss ,  Alan Anthony Galuska ,  Robert Patrick Reynolds, JR. ,  John W. Chu ,  Bryan R. Chapman ,  Patrick Brant ,  Sudhin Datta

    Inventor： Gabor Kiss ,  Alan Anthony Galuska ,  Robert Patrick Reynolds, JR. ,  John W. Chu ,  Bryan R. Chapman ,  Patrick Brant ,  Sudhin Datta

    IPC: C08L23/18 ,  C08L23/12 ,  C08L23/06

    CPC classification number: C08F10/00 ,  B01J2219/00038 ,  B01J2219/0004 ,  C08F210/16 ,  C08J3/18 ,  C08F2/01 ,  C08F2/001 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/08 ,  C08F2500/20

    Abstract: A process for fluid phase in-line blending of plasticized polymers is provided. The process includes providing two or more reactor trains configured in parallel and a separator for product blending and product-feed separation, wherein one or more of the reactor trains produces one or more polymers and one or more of the reactor trains produces one or more plasticizers; contacting in at least one of the parallel reactor trains olefin monomers, catalyst systems, optional comonomers, optional scavengers, and optional diluents or solvents, at a temperature above the solid-fluid phase transition temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system and less than 1500 MPa; forming a reactor effluent including a homogeneous fluid phase polymer-monomer mixture and plasticizer-monomer mixture in each parallel reactor train; passing the reactor effluents through the separator; maintaining the temperature and pressure within the separator above the solid-fluid phase transition point but below the cloud point pressure and temperature to form a fluid-fluid two-phase system including a plasticized polymer-rich blend phase and a monomer-rich phase; and separating the monomer-rich phase from the plasticized polymer-rich blend phase. The polymer-rich blend phase is conveyed to a downstream finishing stage for further monomer stripping, drying and/or pelletizing to form a plasticized polymer product blend. Suitable plasticizers for in-line production and blending include polyalphaolefin oligomers, polybutenes, low glass transition temperature polymers and combinations thereof.

    Abstract translation: 提供了一种用于增塑聚合物的流体相在线共混的方法。 该方法包括提供并联配置的两个或多个反应器列和用于产物共混和产物 - 进料分离的分离器，其中一个或多个反应器列产生一种或多种聚合物，并且一个或多个反应器列产生一种或多种增塑剂 ; 在高于聚合体系的固体 - 流体相转变温度的温度下，在至少一个平行反应器系列烯烃单体，催化剂体系，任选的共聚单体，任选的清除剂和任选的稀释剂或溶剂中接触，并且压力不低于10 MPa低于聚合体系的浊点压力，小于1500MPa; 在每个平行的反应器列中形成包含均相流体相聚合物 - 单体混合物和增塑剂 - 单体混合物的反应器流出物; 使反应器流出物通过分离器; 将分离器内的温度和压力保持在固体 - 流体相转变点之上但低于浊点压力和温度，以形成包括增塑的富含聚合物的共混相和富单体相的流体 - 流体两相系统; 并将富单体相与增塑的富聚合物相分离。 富含聚合物的共混相被输送到下游整理阶段以用于进一步的单体汽提，干燥和/或造粒以形成增塑的聚合物产物混合物。 用于在线生产和共混的合适的增塑剂包括聚α-烯烃低聚物，聚丁烯，低玻璃化转变温度聚合物及其组合。

    In-line process for producing plasticized polymers and plasticized polymer blends
    10.
    发明授权
    In-line process for producing plasticized polymers and plasticized polymer blends 有权
    用于生产增塑聚合物和增塑聚合物共混物的在线方法

    公开(公告)号：US07928162B2

    公开(公告)日：2011-04-19

    申请号：US12283045

    申请日：2008-09-09

    Applicant: Gabor Kiss ,  Alan Anthony Galuska ,  Robert Patrick Reynolds, Jr. ,  John W. Chu ,  Bryan R. Chapman ,  Patrick Brant ,  Sudhin Datta

    Inventor： Gabor Kiss ,  Alan Anthony Galuska ,  Robert Patrick Reynolds, Jr. ,  John W. Chu ,  Bryan R. Chapman ,  Patrick Brant ,  Sudhin Datta

    IPC: C08F2/12 ,  C08F6/00 ,  C08L23/02

    CPC classification number: C08F10/00 ,  B01J2219/00038 ,  B01J2219/0004 ,  C08F210/16 ,  C08J3/18 ,  C08F2/01 ,  C08F2/001 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/08 ,  C08F2500/20

    Abstract: A process for fluid phase in-line blending of plasticized polymers is provided. The process includes providing two or more reactor trains configured in parallel and a separator for product blending and product-feed separation, wherein one or more of the reactor trains produces one or more polymers and one or more of the reactor trains produces one or more plasticizers; contacting in at least one of the parallel reactor trains olefin monomers, catalyst systems, optional comonomers, optional scavengers, and optional diluents or solvents, at a temperature above the solid-fluid phase transition temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system and less than 1500 MPa; forming a reactor effluent including a homogeneous fluid phase polymer-monomer mixture and plasticizer-monomer mixture in each parallel reactor train; passing the reactor effluents through the separator; maintaining the temperature and pressure within the separator above the solid-fluid phase transition point but below the cloud point pressure and temperature to form a fluid-fluid two-phase system including a plasticized polymer-rich blend phase and a monomer-rich phase; and separating the monomer-rich phase from the plasticized polymer-rich blend phase. The polymer-rich blend phase is conveyed to a downstream finishing stage for further monomer stripping, drying and/or pelletizing to form a plasticized polymer product blend. Suitable plasticizers for in-line production and blending include polyalphaolefin oligomers, polybutenes, low glass transition temperature polymers and combinations thereof.

    Abstract translation: 提供了一种用于增塑聚合物的流体相在线共混的方法。 该方法包括提供并联配置的两个或多个反应器列和用于产物共混和产物 - 进料分离的分离器，其中一个或多个反应器列产生一种或多种聚合物，并且一个或多个反应器列产生一种或多种增塑剂 ; 在高于聚合体系的固体 - 流体相转变温度的温度下，在至少一个平行反应器系列烯烃单体，催化剂体系，任选的共聚单体，任选的清除剂和任选的稀释剂或溶剂中接触，并且压力不低于10 MPa低于聚合体系的浊点压力，小于1500MPa; 在每个平行的反应器列中形成包含均相流体相聚合物 - 单体混合物和增塑剂 - 单体混合物的反应器流出物; 使反应器流出物通过分离器; 将分离器内的温度和压力保持在固体 - 流体相转变点之上但低于浊点压力和温度，以形成包括增塑的富含聚合物的共混相和富单体相的流体 - 流体两相系统; 并将富单体相与增塑的富聚合物相分离。 富含聚合物的共混相被输送到下游整理阶段以用于进一步的单体汽提，干燥和/或造粒以形成增塑的聚合物产物混合物。 用于在线生产和共混的合适的增塑剂包括聚α-烯烃低聚物，聚丁烯，低玻璃化转变温度聚合物及其组合。

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