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    1-butene propylene copolymer compositions
    1.
    发明授权
    1-butene propylene copolymer compositions 有权
    1-丁烯丙烯共聚物组合物

    公开(公告)号：US08097681B2

    公开(公告)日：2012-01-17

    申请号：US12310508

    申请日：2007-08-22

    申请人： Giampaolo Pellegatti ,  Daniele Bigiavi ,  Rita Martelli ,  Maria Silvia Tonti ,  Luigi Resconi ,  Simona Guidotti

    发明人： Giampaolo Pellegatti ,  Daniele Bigiavi ,  Rita Martelli ,  Maria Silvia Tonti ,  Luigi Resconi ,  Simona Guidotti

    IPC分类号： C08L23/20 ,  C08F210/08

    CPC分类号： C08F210/08 ,  C08F4/65912 ,  C08F4/6592 ,  C08F4/65927 ,  C08F10/00 ,  C08L23/20 ,  C08L2205/02 ,  C08L2314/06 ,  Y10S526/943 ,  C08F2/001 ,  C08F4/65904 ,  C08L2666/06 ,  C08F210/06 ,  C08F2500/03 ,  C08F2500/20 ,  C08F2500/15 ,  C08F2500/17

    摘要： A 1-butene/propylene copolymer composition having a content of propylene derived units from 1 to 4% by weight, wherein at least 50% of the crystalline polymer is present in the thermodynamically stable, trigonal Form I (detected by DSC analysis) after 100 hours of the first melting at room temperature comprising: b) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: i) isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.

    摘要翻译： 具有1至4重量％的丙烯衍生单元含量的1-丁烯/丙烯共聚物组合物，其中至少50％的结晶聚合物存在于热力学稳定的三角形式I（通过DSC分析检测）后100 包括：b）5重量％至95重量％的具有以下特征的无规立构1-丁烯丙烯共聚物：i）分子量Mw / Mn等于或低于4的分布 ; ii）在差示扫描量热计（DSC）处不可检测到融合焓; 和iii）红外结晶度低于0.5％; b）5重量％至95重量％的具有以下特征的全同立构1-丁烯丙烯共聚物：i）通过13 C-NMR测量的全同立构五单元组（mmmm）高于80％; ii）高于70℃的熔点（Tm（II））。 和iii）等于或低于4的分子量Mw / Mn的分布。

    1-BUTENE PROPYLENE COPOLYMER COMPOSITIONS
    2.
    发明申请
    1-BUTENE PROPYLENE COPOLYMER COMPOSITIONS 有权
    1-BOTENE丙烯共聚物组合物

    公开(公告)号：US20100121015A1

    公开(公告)日：2010-05-13

    申请号：US12310507

    申请日：2007-08-23

    申请人： Giampaolo Pellegatti ,  Daniele Bigiavi ,  Rita Martelli ,  Maria Silvia Tonti ,  Luigi Resconi ,  Simona Guidotti

    发明人： Giampaolo Pellegatti ,  Daniele Bigiavi ,  Rita Martelli ,  Maria Silvia Tonti ,  Luigi Resconi ,  Simona Guidotti

    IPC分类号： C08F210/08

    CPC分类号： C08L23/20 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/00 ,  C08F210/06 ,  C08F210/08 ,  C08L2205/02 ,  C08L2314/06 ,  Y10S526/943 ,  C08F4/65904 ,  C08F2/001 ,  C08L2666/06 ,  C08L2666/04 ,  C08F2500/15 ,  C08F2500/03

    摘要： A 1-butene/propylene copolymer composition having a content of propylene derived units from 4 to 10% by weight, wherein at least 50% of the polymer is present in the thermodynamically stable, trigonal form 1 after 100 hours at room temperature, said composition comprising: a) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: i) isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.

    摘要翻译： 所述丙烯衍生单元的含量为4-10重量％的1-丁烯/丙烯共聚物组合物，其中至少50％的聚合物在室温下100小时后以热力学稳定的三角形式1存在，所述组合物 包括：a）5重量％至95重量％的具有以下特征的无规立构1-丁烯丙烯共聚物：i）分子量Mw / Mn等于或低于4的分布; ii）在差示扫描量热计（DSC）处不可检测到融合焓; 和iii）红外结晶度低于0.5％; b）5重量％至95重量％的具有以下特征的全同立构1-丁烯丙烯共聚物：i）通过13 C-NMR测量的全同立构五单元组（mmmm）高于80％; ii）高于70℃的熔点（Tm（II））。 和iii）等于或低于4的分子量Mw / Mn的分布。

    Liquid phase process for polymerizing olefins
    6.
    发明授权
    Liquid phase process for polymerizing olefins 失效
    用于聚合烯烃的液相方法

    公开(公告)号：US07414095B2

    公开(公告)日：2008-08-19

    申请号：US10581981

    申请日：2004-11-29

    申请人： Giuseppe Penzo ,  Daniele Bigiavi ,  Massimo Covezzi ,  Maria Silvia Tonti ,  Anna Fait ,  Pietro Baita

    发明人： Giuseppe Penzo ,  Daniele Bigiavi ,  Massimo Covezzi ,  Maria Silvia Tonti ,  Anna Fait ,  Pietro Baita

    IPC分类号： C08F10/08 ,  C08F6/06

    CPC分类号： C08F6/003 ,  C08F6/02 ,  C08F10/08 ,  C08F110/08 ,  C08F210/08 ,  C08F2/005 ,  C08F2/06 ,  C08F2500/12 ,  C08F2500/17 ,  C08F210/16

    摘要： A solution process for polymerizing one or more α-olefins of the formula CH2═CHR, where R is H or an alkyl radical C1-C18, to produce a polymer that is soluble in the reaction medium, comprising the steps of: continuously polymerizing in a liquid phase the α-olefin in the presence of a catalyst system based on a transition metal compound to obtain a solution of polymer in the reaction medium; the polymeric solution obtained from step a) is then mixed in one or more mixing stages with an aqueous mixture comprising one or more organic compounds having at least a hydroxy or epoxy group, said aqueous mixture having a dynamic viscosity at 30° C. higher than 50 cP (centiPoise).

    摘要翻译： 用于聚合一种或多种式CH 2 -CHR的α-烯烃的溶液方法，其中R是H或烷基C 1 -C 18 - 以产生可溶于反应介质的聚合物，包括以下步骤：在基于过渡金属化合物的催化剂体系的存在下，在液相中连续聚合α-烯烃以获得聚合物 在反应介质中; 然后将由步骤a）得到的聚合物溶液在一个或多个混合阶段与包含一种或多种至少具有羟基或环氧基团的有机化合物的含水混合物混合，所述水性混合物的动态粘度在30℃时高于 50厘泊（厘泊）。

    Process Compositions and Permeable Films Therefrom
    8.
    发明申请
    Process Compositions and Permeable Films Therefrom 有权
    工艺组合和透气薄膜

    公开(公告)号：US20080090061A1

    公开(公告)日：2008-04-17

    申请号：US11793662

    申请日：2005-12-07

    申请人： Daniele Bigiavi ,  Giampaolo Pellegatti ,  Stefano Spataro

    发明人： Daniele Bigiavi ,  Giampaolo Pellegatti ,  Stefano Spataro

    IPC分类号： B32B27/32 ,  C08L23/12

    CPC分类号： C08L23/10 ,  B32B27/08 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/31 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/75 ,  B32B2439/46 ,  B32B2439/70 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2323/20 ,  C08L23/20 ,  C08L2666/06

    摘要： Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their high permeability to oxygen, carbon dioxide and water vapour, are obtained from polyolefin composition comprising (percentage by weight): A) 5% to 80% of a butene-1 polymer or polymer composition containing from 0% to 25% of one or more comonomers selected from ethylene and alpha-olefins different from 1-butene, provided that, when ethylene only is present as comonomer, the amount of ethylene is higher than 4% and a copolymer fraction (i) containing at least 6.2% of ethylene is present, said polymer or polymer composition having a content of fraction soluble in xylene at 0° C. of from 50% to 100% and a Flexural Modulus (measured according to ISO 178) from 15 to 300 MPa; B) 20% to 95% of a propylene homopolymer or copolymer having a content of fraction insoluble in xylene at room temperature of 93% or more.

    摘要翻译： 由于其对氧气，二氧化碳和水蒸气的高渗透性，特别适用于包装新鲜食品（如沙拉和蔬菜）的薄膜由包含（重量百分比）的聚烯烃组合物获得：A）5％至80％的 丁烯-1聚合物或含有0％至25％的一种或多种选自乙烯和不同于1-丁烯的α-烯烃的共聚单体的聚合物组合物，条件是当乙烯仅作为共聚单体存在时，乙烯的量高于 4％，含有至少6.2％的乙烯的共聚物级分（i）存在，所述聚合物或聚合物组合物的含量在0℃下可溶于二甲苯的比例为50％至100％，弯曲模量 根据ISO 178）15〜300MPa; B）20％至95％的丙烯均聚物或共聚物，其在室温下不溶于二甲苯的馏分含量为93％以上。

    Process compositions and permeable films therefrom
    9.
    发明授权
    Process compositions and permeable films therefrom 有权
    工艺组合物和渗透膜

    公开(公告)号：US08202611B2

    公开(公告)日：2012-06-19

    申请号：US11793662

    申请日：2005-12-07

    申请人： Daniele Bigiavi ,  Giampaolo Pellegatti ,  Stefano Spataro

    发明人： Daniele Bigiavi ,  Giampaolo Pellegatti ,  Stefano Spataro

    IPC分类号： B32B27/32 ,  C08L23/12

    CPC分类号： C08L23/10 ,  B32B27/08 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/31 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/75 ,  B32B2439/46 ,  B32B2439/70 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2323/20 ,  C08L23/20 ,  C08L2666/06

    摘要： Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their high permeability to oxygen, carbon dioxide and water vapor, are obtained from polyolefin composition comprising (percentage by weight): A) 5% to 80% of a butene-1 polymer or polymer composition containing from 0% to 25% of one or more comonomers selected from ethylene and alpha-olefins different from 1-butene, provided that, when ethylene only is present as comonomer, the amount of ethylene is higher than 4% and a copolymer fraction (i) containing at least 6.2% of ethylene is present, said polymer or polymer composition having a content of fraction soluble in xylene at 0° C. of from 50% to 100% and a Flexural Modulus (measured according to ISO 178) from 15 to 300 MPa; B) 20% to 95% of a propylene homopolymer or copolymer having a content of fraction insoluble in xylene at room temperature of 93% or more.

    摘要翻译： 由于其对氧气，二氧化碳和水蒸气的高渗透性，特别适用于包装新鲜食品（如沙拉和蔬菜）的薄膜由包含（重量百分比）的聚烯烃组合物获得：A）5％至80％的 丁烯-1聚合物或含有0％至25％的一种或多种选自乙烯和不同于1-丁烯的α-烯烃的共聚单体的聚合物组合物，条件是当乙烯仅作为共聚单体存在时，乙烯的量高于 4％，含有至少6.2％的乙烯的共聚物级分（i）存在，所述聚合物或聚合物组合物的含量在0℃下可溶于二甲苯的比例为50％至100％，弯曲模量 根据ISO 178）15〜300MPa; B）20％至95％的丙烯均聚物或共聚物，其在室温下不溶于二甲苯的馏分含量为93％以上。

    Polymerization process for preparing polyolefin blends
    10.
    发明授权
    Polymerization process for preparing polyolefin blends 失效
    制备聚烯烃共混物的聚合方法

    公开(公告)号：US07985799B2

    公开(公告)日：2011-07-26

    申请号：US11919852

    申请日：2006-05-08

    申请人： Luigi Resconi ,  Daniele Bigiavi

    发明人： Luigi Resconi ,  Daniele Bigiavi

    IPC分类号： C08F297/08 ,  C08F10/00 ,  C08L23/00

    CPC分类号： C08L23/12 ,  C08L23/10 ,  C08L23/14 ,  C08L23/18 ,  C08L23/20 ,  C08L2308/00 ,  C08L2666/06

    摘要： A process for preparing polyolefin blends comprising:a) polymerizing in a solution phase propylene or 1-butene to prepare a polymeric solution containing a semicrystalline polymer component;b) polymerizing in a solution phase 1-hexene or 1-octene to prepare a polymeric solution containing an amorphous polymer component;c) mixing the polymeric solutions obtained from steps a) and b);d) subjecting the mixture of step c) to a devolatilization step to separate a polyolefin blend comprising a semicrystalline component and an amorphous component;the polymerization steps a) and b) being carried out in two polymerization reactors connected in parallel.

    摘要翻译： 一种制备聚烯烃共混物的方法，包括：a）在溶液相中聚合丙烯或1-丁烯，以制备含有半结晶聚合物组分的聚合物溶液; b）在溶液相1-己烯或1-辛烯中聚合以制备含有无定形聚合物组分的聚合物溶液; c）将从步骤a）和b）获得的聚合物溶液混合; d）将步骤c）的混合物进行脱挥发分步骤以分离包含半结晶组分和非晶组分的聚烯烃共混物; 聚合步骤a）和b）在并联连接的两个聚合反应器中进行。