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1. 发明授权

US09079988B2 Preparation of propylene copolymer with dynamically operated reactor 有权
标题翻译：用动态反应器制备丙烯共聚物
公开(公告)号：US09079988B2
公开(公告)日：2015-07-14
申请号：US12998307
申请日：2009-10-06
申请人： Michiel Bergstra , John Severn , Torvald Vestberg , Pauli Leskinen , Bo Malm , Olli Tuominen , Pirjo Jääskeläinen
发明人： Michiel Bergstra , John Severn , Torvald Vestberg , Pauli Leskinen , Bo Malm , Olli Tuominen , Pirjo Jääskeläinen
IPC分类号： C08F2/38 , C08F2/00 , C08F4/64 , C08F210/06 , C08F210/16
CPC分类号： C08F210/06 , C08F210/16 , C08F2400/02 , C08F2/00 , C08F2/38 , C08F2/001 , C08F2500/12 , C08F2500/17 , C08F2500/19 , C08F2500/04
摘要： The present invention relates to a process for the preparation of a propylene copolymer P1 having ethylene-derived comonomer units, which comprises the following steps: (i) introducing propylene, ethylene, and hydrogen into a polymerisation reactor R1, wherein the ethylene is fed to the polymerisation reactor R1 in a periodically varying amount, (ii) preparing the propylene copolymer in the polymerisation reactor R1 in the presence of a catalyst.
摘要翻译：本发明涉及一种制备具有乙烯衍生的共聚单体单元的丙烯共聚物P1的方法，其包括以下步骤：（i）将丙烯，乙烯和氢气引入聚合反应器R1中，其中将乙烯进料至聚合反应器R1以周期性变化的量，（ii）在催化剂存在下在聚合反应器R1中制备丙烯共聚物。

2. 发明授权

US07452953B2 Propylene random copolymer and process for the production thereof 失效
标题翻译：丙烯无规共聚物及其制备方法
公开(公告)号：US07452953B2
公开(公告)日：2008-11-18
申请号：US11836657
申请日：2007-08-09
申请人： Pirjo Jääskeläinen , Norbert Hafner , Päivi Pitkänen , Markus Gahleitner , Olli Tuominen , Wilfried Töltsch
发明人： Pirjo Jääskeläinen , Norbert Hafner , Päivi Pitkänen , Markus Gahleitner , Olli Tuominen , Wilfried Töltsch
IPC分类号： C08F210/16
CPC分类号： C08F297/083 , C08F10/00 , C08F210/06 , C08F210/16 , C08F297/08 , C08F4/6465 , C08F2/001 , C08F2500/12 , C08F2500/26 , C08F2500/17
摘要： The present invention relates to a process for preparing a propylene random copolymer comprising polymerization of propylene with a comonomer, said comonomer being ethylene or an α-olefin comprising at least four carbon atoms, in the presence of a catalyst in a multistage process comprising polymerization of propylene with a comonomer in a first reaction zone including at least one slurry reactor to give a first polymerization product, transferring said first product to a second reaction zone including at least one gas phase reactor and polymerizations of propylene with a comonomer in said gas phase reactor in the presence of said first polymerization product, wherein the temperature in the gas phase reactor is at least 10° C. higher than in the slurry reactor and to a polymer obtainable by this process. Furthermore, the invention relates to a propylene random copolymer prepared by copolymerization of propylene with a comonomer wherein the distribution of the comonomer determined according to the TREF method is multimodal, preferably bimodal, a propylene random copolymer prepared by copolymerization of propylene with a comonomer wherein the copolymer is having an elution interval determined according to the TREF method of 50° C. or more, a propylene random copolymer prepared by copolymerization of propylene with a comonomer, wherein the random copolymer is a unimodal polymer and the elution interval determined by the TREF method is given by the equation Y≦4.5·m+16 wherein Y is the elution interval in ° C. and m is the percentage of ethylene in the copolymer in wt. %, and to the use of such a copolymers for the production of a film, of an article by blow moulding or injection moulding, of a fiber or of a pipe.
摘要翻译：本发明涉及一种制备丙烯无规共聚物的方法，其包括丙烯与共聚单体的聚合，所述共聚单体是乙烯或包含至少四个碳原子的α-烯烃，在催化剂存在下以多阶段方法包括聚合丙烯与第一反应区中的共聚单体包括至少一个淤浆反应器以产生第一聚合产物，将所述第一产物转移到包含至少一个气相反应器的第二反应区，并且在所述气相反应器中聚合丙烯与共聚单体在所述第一聚合产物的存在下，其中气相反应器中的温度高于浆料反应器中的至少10℃，并且可通过该方法获得的聚合物。此外，本发明涉及通过丙烯与共聚单体共聚制备的丙烯无规共聚物，其中根据TREF法测定的共聚单体的分布是多峰的，优选双峰的，丙烯与共聚单体共聚制备的丙烯无规共聚物，其中，共聚物的洗脱间隔根据TREF法测定为50℃以上，通过丙烯与共聚单体共聚制备的丙烯无规共聚物，其中无规共聚物是单峰聚合物，并且通过TREF法测定的洗脱间隔由方程Y <= 4.5.m + 16给出，其中Y是以℃计的洗脱间隔，m是共聚物中乙烯的百分比。以及使用这种共聚物来制造纤维或管子的通过吹塑或注射成型的制品的薄膜，制品。

3. 发明授权

US08288481B2 Polyolefin compositions having improved optical and mechanical properties 有权
标题翻译：具有改善的光学和机械性能的聚烯烃组合物
公开(公告)号：US08288481B2
公开(公告)日：2012-10-16
申请号：US12733774
申请日：2008-08-26
申请人： Joachim Fiebig , Markus Gahleitner , Pirjo Jääskeläinen , Bo Malm , Tonja Schedenig
发明人： Joachim Fiebig , Markus Gahleitner , Pirjo Jääskeläinen , Bo Malm , Tonja Schedenig
IPC分类号： C08L23/04 , C08L23/10
CPC分类号： C08F210/06 , C08J5/18 , C08J2323/14 , C08L23/142 , C08L2205/02 , Y10T428/139 , C08F4/6546 , C08F4/651 , C08L2666/06 , C08F210/16 , C08F2500/12 , C08F2500/17 , C08F2500/11 , C08F2500/04
摘要： Novel polyolefin compositions comprising (A) a first propylene-ethylene random copolymer and (B) a second propylene-ethylene random copolymer, wherein the polyolefin composition has an ethylene content CMAB of 1-10 wt % and an MFR(AB) of 3-20 g/10 min with the proviso that CMAB>CMA and MFR(A)/MFR(AB)>1.45 and where the polyolefin composition further has a randomness R of the ethylene distribution in the polymer chain of ≧0.945. Articles made from the novel polyolefin compositions have excellent optical properties even after subjecting them to a heat sterilization step.
摘要翻译：新型聚烯烃组合物，其包含（A）第一丙烯 - 乙烯无规共聚物和（B）第二丙烯 - 乙烯无规共聚物，其中所述聚烯烃组合物的乙烯含量CMAB为1-10重量％，MFR（AB）为3- 20g / 10min，条件是CMAB> CMA，MFR（A）/ MFR（AB）> 1.45，聚烯烃组合物中聚合物链中乙烯分布的随机度R≥0.945。由新型聚烯烃组合物制成的制品即使经过加热灭菌步骤也具有优异的光学性能。

4. 发明申请

US20110104416A1 PROPYLENE-HEXENE RANDOM COPOLYMER PRODUCED IN THE PRESENCE OF A ZIEGLER NATTA CATALYST 审中-公开
标题翻译：在ZIEGLER NATTA催化剂存在下生产的丙烯 - 芘依赖型共聚物
公开(公告)号：US20110104416A1
公开(公告)日：2011-05-05
申请号：US12736956
申请日：2009-05-20
申请人： Klaus Bernreitner , Manfred Stadlbauer , Norbert Hafner , Wilfried Töltsch , Pirjo Jääskeläinen
发明人： Klaus Bernreitner , Manfred Stadlbauer , Norbert Hafner , Wilfried Töltsch , Pirjo Jääskeläinen
IPC分类号： C08F210/06 , B32B1/08 , C08F10/06
CPC分类号： C08F210/14 , C08F10/00 , C08F210/06 , C08L23/20 , F16L9/127 , Y10T428/139 , C08F4/651 , C08F2500/12 , C08F2500/17 , C08F2500/13 , C08F2500/21 , C08F2500/11
摘要： Propylene copolymer a. comprising at least 1-hexene as a comonomer, b. having a comonomer content in the range of 1.0 to 3.0 wt.-%, c. having a xylene soluble fraction equal or below 2.5 wt.-%, and d. being partially crystallized in the β-modification.
摘要翻译：丙烯共聚物a。包含至少1-己烯作为共聚单体，b。共聚单体含量为1.0-3.0重量％，c。具有等于或低于2.5重量％的二甲苯可溶物组分，和d。在“改性”中部分结晶。

5. 发明授权

US07465775B2 Process for the production of polypropylene using high yield Ziegler-Natta catalysts 有权
标题翻译：使用高产量齐格勒 - 纳塔催化剂生产聚丙烯的方法
公开(公告)号：US07465775B2
公开(公告)日：2008-12-16
申请号：US10559484
申请日：2004-06-04
申请人： Torvald Vestberg , Pirjo Jääskeläinen
发明人： Torvald Vestberg , Pirjo Jääskeläinen
IPC分类号： C08F210/06 , C08F4/64
CPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08L23/10 , Y02P20/52 , C08F4/651 , C08F4/6546 , C08L2666/04 , C08F2500/12 , C08F2500/15 , C08F2500/26 , C08F210/16
摘要： This invention relates to a process for the production of a polymer film or fibre wherein a polymer composition comprising a propylene homo- or copolymer is formed into a film or fibre, and wherein said propylene homo or copolymer is produced in a process which comprises the polymerization of propylene monomers or propylene monomers and one or more types of comonomers in the presence of a high yield Ziegler-Natta olefin polymerization catalyst, which catalyst comprises a component in the form of particles having a predetermined size range which has been produced in a process comprising: a) preparing a solution of a complex of a Group 2 metal and an electron donor by reacting a compound of said material with said electron donor or a precursor thereof in an organic liquid reaction medium, b) reacting said complex in solution with a compound of a transition metal to procedure an emulsion the dispersed phase of which containing more than 50 mol % of the Group 2 metal in said complex, c) maintaining the particles of said dispersed phase within the average size range of 5 to 200 microns by agitation in the presence of an emulsion stabilizer and d) solidifying said particles, and recovering, optionally washing said particles to obtain said catalyst component. The invention further relates to polpropylene products obtainable by this process and to the use of polypropylene products in the production of films and fibres.
摘要翻译：本发明涉及一种生产聚合物膜或纤维的方法，其中将包含丙烯均聚物或共聚物的聚合物组合物形成膜或纤维，并且其中所述丙烯均聚物或共聚物以包括聚合的方法制备的丙烯单体或丙烯单体和一种或多种类型的共聚单体，在高产率齐格勒 - 纳塔烯烃聚合催化剂存在下，该催化剂包含具有预定尺寸范围的颗粒形式的组分，该组分已经以包括：a）通过使所述材料的化合物与所述电子给体或其前体在有机液体反应介质中反应来制备第2族金属和电子给体的络合物的溶液，b）使所述络合物与溶液中的化合物的过渡金属来处理乳液，其分散相在所述络合物中含有大于50mol％的第2族金属，c）ma 在乳化稳定剂存在下通过搅拌使所述分散相的颗粒在5至200微米的平均尺寸范围内，d）固化所述颗粒，并回收任选地洗涤所述颗粒以获得所述催化剂组分。本发明还涉及通过该方法可获得的聚丙烯产品以及聚丙烯产品在膜和纤维生产中的应用。

6. 发明申请

US20060235172A1 Process for the production of polypropylene using high yield ziegler-natta catalysts 有权
标题翻译：使用高产率齐格勒 - 纳塔催化剂生产聚丙烯的方法
公开(公告)号：US20060235172A1
公开(公告)日：2006-10-19
申请号：US10559484
申请日：2004-06-04
申请人： Torvald Vestberg , Pirjo Jääskeläinen
发明人： Torvald Vestberg , Pirjo Jääskeläinen
IPC分类号： C08F4/44
CPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08L23/10 , Y02P20/52 , C08F4/651 , C08F4/6546 , C08L2666/04 , C08F2500/12 , C08F2500/15 , C08F2500/26 , C08F210/16
摘要： This invention relates to a process for the production of a polymer film or fibre wherein a polymer composition comprising a propylene homo- or copolymer is formed into a film or fibre, and wherein said propylene homo or copolymer is produced in a process which comprises the polymerization of propylene monomers or propylene monomers and one or more types of comonomers in the presence of a high yield Ziegler-Natta olefin polymerization catalyst, which catalyst comprises a component in the form of particles having a predetermined size range which has been produced in a process comprising: a) preparing a solution of a complex of a Group 2 metal and an electron donor by reacting a compound of said material with said electron donor or a precursor thereof in an organic liquid reaction medium, b) reacting said complex in solution with a compound of a transition metal to procedure an emulsion the dispersed phase of which containing more than 50 mol % of the Group 2 metal in said complex, c) maintaining the particles of said dispersed phase within the average size range of 5 to 200 microns by agitation in the presence of an emulsion stabilizer and d) solidifying said particles, and recovering, optionally washing said particles to obtain said catalyst component. The invention further relates to polpropylene products obtainable by this process and to the use of polypropylene products in the production of films and fibres.
摘要翻译：本发明涉及一种生产聚合物膜或纤维的方法，其中将包含丙烯均聚物或共聚物的聚合物组合物形成膜或纤维，并且其中所述丙烯均聚物或共聚物以包括聚合的方法制备的丙烯单体或丙烯单体和一种或多种类型的共聚单体，在高产率齐格勒 - 纳塔烯烃聚合催化剂存在下，该催化剂包含具有预定尺寸范围的颗粒形式的组分，该组分已经以包括：a）通过使所述材料的化合物与所述电子给体或其前体在有机液体反应介质中反应来制备第2族金属和电子给体的络合物的溶液，b）使所述络合物与溶液中的化合物的过渡金属来处理乳液，其分散相在所述络合物中含有大于50mol％的第2族金属，c）ma 在乳化稳定剂存在下通过搅拌使所述分散相的颗粒在5至200微米的平均尺寸范围内，d）固化所述颗粒，并回收任选地洗涤所述颗粒以获得所述催化剂组分。本发明还涉及通过该方法可获得的聚丙烯产品以及聚丙烯产品在膜和纤维生产中的应用。

7. 发明申请

US20100272939A1 POLYOLEFIN COMPOSITIONS HAVING IMPROVED OPTICAL AND MECHANICAL PROPERTIES 有权
标题翻译：具有改进的光学和机械性能的聚烯烃组合物
公开(公告)号：US20100272939A1
公开(公告)日：2010-10-28
申请号：US12733774
申请日：2008-08-26
申请人： Joachim Fiebig , Markus Gahleitner , Pirjo Jääskeläinen , Bo Malm , Tonja Schedenig
发明人： Joachim Fiebig , Markus Gahleitner , Pirjo Jääskeläinen , Bo Malm , Tonja Schedenig
IPC分类号： C08L23/14 , B32B1/08
CPC分类号： C08F210/06 , C08J5/18 , C08J2323/14 , C08L23/142 , C08L2205/02 , Y10T428/139 , C08F4/6546 , C08F4/651 , C08L2666/06 , C08F210/16 , C08F2500/12 , C08F2500/17 , C08F2500/11 , C08F2500/04
摘要： Novel polyolefin compositions comprising (A) a first propylene-ethylene random copolymer and (B) a second propylene-ethylene random copolymer, wherein the polyolefin composition has an ethylene content CMAB of 1-10 wt % and an MFR(AB) of 3-20 g/10 min with the proviso that CMAB>CMA and MFR(A)/MFR(AB)>1.45 and where the polyolefin composition further has a randomness R of the ethylene distribution in the polymer chain of 0.945. Articles made from the novel polyolefin compositions have excellent optical properties even after subjecting them to a heat sterilisation step.
摘要翻译：新型聚烯烃组合物，其包含（A）第一丙烯 - 乙烯无规共聚物和（B）第二丙烯 - 乙烯无规共聚物，其中所述聚烯烃组合物的乙烯含量CMAB为1-10重量％，MFR（AB）为3- 20g / 10min，条件是CMAB> CMA，MFR（A）/ MFR（AB）> 1.45，聚烯烃组合物中聚合物链中乙烯分布的随机度R为0.945。由新型聚烯烃组合物制成的制品即使经过加热灭菌步骤也具有优异的光学性能。

8. 发明申请

US20100249326A1 SOFT POLYPROPYLENE COMPOSITION WITH SOFT TOUCH FEELING 有权
标题翻译：柔软的聚丙烯组合物软触感
公开(公告)号：US20100249326A1
公开(公告)日：2010-09-30
申请号：US12733916
申请日：2008-10-01
申请人： Klaus Bernreitner , Tung Pham , Espen Ommundsen , Pirjo Jääskeläinen
发明人： Klaus Bernreitner , Tung Pham , Espen Ommundsen , Pirjo Jääskeläinen
IPC分类号： C08L33/08
CPC分类号： C08L23/10 , C08K5/01 , C08K5/14 , C08L23/08 , C08L23/0869 , C08L23/16 , C08L2207/02 , C08L2308/00 , C08L2312/02 , C08L2666/06 , C08L2666/02
摘要： Propylene polymer composition comprising a polypropylene (A), an elastomeric copolymer (B) of ethylene and at least one α-olefin comonomer selected form the group consisting of propylene, 1-butene, 1-pentene, 1-hexene, 1-heptene and 1-octene, and an ethylene C2 to C8 alkyl acrylate copolymer (C) wherein the composition has a strain hardening SH3.0/2.5 (at a Hencky strain rate of 3 s−1) of at least 0.5.
摘要翻译：丙烯聚合物组合物，其包含聚丙烯（A），乙烯的弹性体共聚物（B）和选自丙烯，1-丁烯，1-戊烯，1-己烯，1-庚烯的至少一种α-烯烃共聚单体，和 1-辛烯和丙烯酸乙烯C 2〜C 8烷基酯共聚物（C），其中组合物的应变硬化SH3.0 / 2.5（亨奇应变速率为3s-1）为至少0.5。

9. 发明授权

US07470756B2 Propylene random copolymer and process for the production thereof 有权
标题翻译：丙烯无规共聚物及其制备方法
公开(公告)号：US07470756B2
公开(公告)日：2008-12-30
申请号：US10482271
申请日：2002-06-26
申请人： Pirjo Jääskeläinen , Norbert Hafner , Päivi Pitkänen , Markus Gahleitner , Olli Tuominen , Wilfried Töltsch
发明人： Pirjo Jääskeläinen , Norbert Hafner , Päivi Pitkänen , Markus Gahleitner , Olli Tuominen , Wilfried Töltsch
IPC分类号： C08F2/02 , C08F2/06 , C08F2/14 , C08F2/34 , C08F210/06 , C08F210/16
CPC分类号： C08F297/083 , C08F10/00 , C08F210/06 , C08F210/16 , C08F297/08 , C08F4/6465 , C08F2/001 , C08F2500/12 , C08F2500/26 , C08F2500/17
摘要： The present invention relates to a process for preparing a propylene random copolymer comprising polymerisation of propylene with a comonomer, said comonomer being ethylene or an α-olefin comprising at least four carbon atoms, in the presence of a catalyst in a muiltistage process comprising polymerisation of propylene with a comonomer in a first reaction zone including at least one slurry reactor to give a first polymerisation product, transferring said first product to a second reaction zone including at least one gas phase reactor and polymerisations of propylene with a comonomer in said gas phase reactor in the presence of said first polymerisation product, wherein the temperature in the gas phase reactor is at least 10° C. higher than in the slurry reactor and to a polymer obtainable by this process. Furthermore, the invention relates to a propylene random copolymer prepared by copolymerisation of propylene with a comonomer wherein the distribution of the comonomer determined according to the TREF method is multimodal, preferably bimodal, a peopylene radom copolymer prepared by copolymerisation of propylene with a comonomer wherein the copolymer is having an elution interval determined according to the TREF method of 50° C. or more, a propylene random copolymer prepared by copolymerisation of propylene with a comonomer, wherein the random copolymer is a unimodal polymer and the elution interval determined by the TREF method is given by the equation Y≦4.5.m+16 wherein Y is the elution interval in ° C. and m is the percentage of ethylene in the copolymer in wt. %, and to the use of such a copolymers for the production of a film, of an article by blow moulding or injection moulding, of a fibre or of a pipe.
摘要翻译：丙烯无规共聚物的制备方法技术领域本发明涉及一种制备丙烯无规共聚物的方法，其包括丙烯与共聚单体的聚合，所述共聚单体是乙烯或包含至少四个碳原子的α-烯烃，在催化剂存在下，丙烯与第一反应区中的共聚单体包括至少一个浆料反应器以产生第一聚合产物，将所述第一产物转移到包含至少一个气相反应器的第二反应区和丙烯与所述气相反应器中的共聚单体聚合在所述第一聚合产物存在下，其中气相反应器中的温度高于浆料反应器中的至少10℃，并且可通过该方法获得的聚合物。此外，本发明涉及通过丙烯与共聚单体共聚制备的丙烯无规共聚物，其中根据TREF方法测定的共聚单体的分布是多峰的，优选双峰的，通过丙烯与共聚单体共聚制备的聚二苯基共聚物共聚物，其中共聚物具有根据TREF法测定的洗脱间隔为50℃以上，通过丙烯与共聚单体共聚制备的丙烯无规共聚物，其中无规共聚物是单峰聚合物，并且通过TREF方法测定的洗脱间隔由方程Y <= 4.5.m + 16给出，其中Y是以℃计的洗脱间隔，m是共聚物中乙烯的百分比。以及使用这种共聚物来制造纤维或管子的通过吹塑或注射成型的制品的薄膜，制品。

10. 发明授权

US07220812B2 Propylene polymer resin with improved properties 有权
标题翻译：具有改进性能的丙烯聚合物树脂
公开(公告)号：US07220812B2
公开(公告)日：2007-05-22
申请号：US11191192
申请日：2005-07-27
申请人： Pirjo Jääskeläinen , Marijke Verpoest , Bert Broeders , Helge Grande
发明人： Pirjo Jääskeläinen , Marijke Verpoest , Bert Broeders , Helge Grande
IPC分类号： C08F210/06 , C08F210/16
CPC分类号： C08F297/083 , C08F210/06 , C08F210/16 , Y10T428/2904 , Y10T428/2913 , Y10T428/31855 , C08F2/001 , C08F2500/12 , C08F2500/26
摘要： The present invention relates to a process for the production of a propylene polymer in a multistage polymerisation process comprising the polymerisation of propylene in the presence of a catalyst in a first reaction zone comprising at least one slurry reactor to give a first polymerisation product, transferring said first product to a second reaction zone comprising at least one gas phase reactor and continuing polymerisation of propylene in the gas phase in the presence of said first polymerisation product which is characterised in that the temperature in both the slurry and the gas phase reactor is at least 75° C. and the product of at least one reactor is having an ethylene content in the range of 0.05 to 0.5 wt. %. Furthermore, the invention relates to a propylene polymer obtainable by the inventive process, to a propylene polymer which is characterised in that it comprises ethylene comonomer in an amount of 0.05 to 0.5 wt. %, is having a xylene solubles contents of 3.0 wt. % or less and is having a maximum in its temperature rising elution fractionation (TREF)-function at 120° C. or less, and to articles such as fibres, non-wovens, films and sheets comprising the inventive polymer.
摘要翻译：本发明涉及一种在多级聚合方法中生产丙烯聚合物的方法，其包括在催化剂存在下在包含至少一个淤浆反应器的第一反应区中聚合丙烯，得到第一聚合产物，将所述第一产物至第二反应区，其包含至少一个气相反应器，并在所述第一聚合产物存在下在气相中持续聚合丙烯，其特征在于，浆料和气相反应器中的温度至少为 75℃，并且至少一个反应器的产物的乙烯含量为0.05-0.5重量％。％。此外，本发明涉及通过本发明方法可获得的丙烯聚合物，其涉及丙烯聚合物，其特征在于其包含0.05至0.5重量％的乙烯共聚单体。％的二甲苯可溶物含量为3.0wt。％或更低，并且在120℃或更低温度下其升温洗脱分级（TREF）功能的最大值以及包含本发明聚合物的制品如纤维，非织造物，薄膜和片材。

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