中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

176 records (took 0.03 seconds)

    FIBER COMPRISING PROPYLENE ETHYLENE RANDOM COPOLYMER
    21.
    发明申请
    FIBER COMPRISING PROPYLENE ETHYLENE RANDOM COPOLYMER 审中-公开

    公开(公告)号：WO2020249386A1

    公开(公告)日：2020-12-17

    申请号：PCT/EP2020/064488

    申请日：2020-05-26

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： DE PALO, Roberto ,  TARTARI, Davide ,  GALVAN, Monica ,  CAVALIERI, Claudio ,  CAMURATI, Isabella Maria Vittoria

    IPC: D01F6/30 ,  C08L23/14 ,  D01F8/06 ,  C08F210/06

    Abstract: A fiber comprising a propylene ethylene copolymer, said propylene ethylene copolymer having: i) xylene soluble fraction at 25°C ranging from 14 wt% to 27 wt% ii) intrinsic viscosity of the fraction soluble in xylene at 25°C ranging from 1.0 to 2.4 dl/g; 111) melt flow rate, MFR, ranging from 1.0 g/10 min to 50.0 g/10 min; iv) an ethylene derived units content ranging from 5.0 wt% to 12.0 wt% v) the ethylene derived units content on the fraction insoluble in xylene at 25°C ranging from 2.5 wt% to 6.0 wt%; Vl) the ethylene derived units content on the fraction soluble in xylene at 25 °C ranging from 15.2. wt% to 30.2 wt% vii) the C 13 NMR sequences PEP measured on the fraction insoluble in xylene at 25°C ranging from 3.5mol% to 5.5mol% and the C 13 NMR sequences PEP measured on the fraction soluble in xylene at 25 °C ranging from 11.0 mol% to 14.2 mol%.

    MULTILAYER FILM COMPRISING A POLYOLEFIN COMPOSITION
    22.
    发明申请
    MULTILAYER FILM COMPRISING A POLYOLEFIN COMPOSITION 审中-公开

    公开(公告)号：WO2018215184A1

    公开(公告)日：2018-11-29

    申请号：PCT/EP2018/061286

    申请日：2018-05-03

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： PERDOMI, Gianni ,  GALVAN, Monica ,  CAVALIERI, Claudio

    IPC: B32B27/08 ,  B32B27/32

    Abstract: The present disclosure relates to a multilayer film, wherein at least one layer comprises a polyolefin composition comprising: A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 25-50% by weight of a copolymer of ethylene and a C 3 -C 8 alpha-olefin comprising 0.1- 20% by weight of C 3 -C 8 alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene comprising 25-75% by weight of ethylene units.

    FILM FOR STRETCH HOOD APPLICATIONS
    23.
    发明申请
    FILM FOR STRETCH HOOD APPLICATIONS 审中-公开
    用于伸缩罩应用的电影

    公开(公告)号：WO2017202597A1

    公开(公告)日：2017-11-30

    申请号：PCT/EP2017/060983

    申请日：2017-05-09

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  PERDOMI, Gianni ,  CAVALIERI, Claudio

    IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B65B53/00

    Abstract: A multilayer blow film for stretch hood comprising one or more layers comprising a polyolefin composition comprising: from 20 wt% to 80 wt% of Component A) and from 20 wt% to 80 wt% of Component B); wherein component A) is an ethylene copolymer and Component B) is a polyolefin composition comprising: (i) 5-35% by weight; of a propylene homopolymer or a propylene ethylene copolymer (ii) 20-50% by weight; of a copolymer of ethylene and a C3-C8 alpha-olefin; and (iii) 30-60% by weight of a copolymer of ethylene and propylene.

    Abstract translation: 一种用于拉伸罩的多层吹塑膜，其包含一个或多个包含聚烯烃组合物的层，所述聚烯烃组合物包含：20wt％至80wt％的组分A）和20wt％至80wt％的组分B ）; 其中组分A）为乙烯共聚物，组分B）为聚烯烃组合物，其包含：（i）5-35重量％ 的丙烯均聚物或丙烯乙烯共聚物（ii）20-50重量％; 的乙烯和C3-C8α-烯烃的共聚物; 和（iii）30-60重量％的乙烯和丙烯共聚物。

    PROCESS FOR THE PREPARATION OF PROPYLENE RANDOM COPOLYMERS
    24.
    发明申请
    PROCESS FOR THE PREPARATION OF PROPYLENE RANDOM COPOLYMERS 审中-公开
    制备丙烯随机共聚物的方法

    公开(公告)号：WO2014060217A1

    公开(公告)日：2014-04-24

    申请号：PCT/EP2013/070609

    申请日：2013-10-03

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  CAPUTO, Tiziana ,  SQUARZONI, Stefano ,  MAZZUCCO, Antonio ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  COLLINA, Gianni

    IPC: C08F210/06 ,  C08F4/651

    CPC classification number: C08F210/06 ,  C08F4/651 ,  C08F210/16 ,  C08F2500/03 ,  C08F2500/26

    Abstract: A process for the preparation of random copolymer of propylene containing up to 6.0 % by weight of ethylene units, suitable for the manufacture of pipes, by copolymerizing propylene and ethylene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) n aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound.

    Abstract translation: 一种制备含有至多6.0重量％乙烯单元的丙烯的无规共聚物的方法，该乙烯单元通过在包含通过接触以下组分获得的产物的催化剂体系的存在下共聚合丙烯和乙烯： （a）固体催化剂组分，其包含卤化镁，至少具有Ti-卤素键的钛化合物和至少两种电子给体化合物，其中一种以相对于总量为40至90摩尔％的量存在 供体量，选自琥珀酸盐，另一种选自1,3二醚，（b）n烃基铝化合物，和（c）任选的外电子给体化合物。

    POLYPROPYLENE FIBER
    25.
    发明申请
    POLYPROPYLENE FIBER 审中-公开
    聚丙烯纤维

    公开(公告)号：WO2014005816A1

    公开(公告)日：2014-01-09

    申请号：PCT/EP2013/062245

    申请日：2013-06-13

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  PANTALEONI, Roberto ,  MAZZUCCO, Antonio ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  COLLINA, Gianni

    IPC: D01F6/06 ,  C08F4/651 ,  C08F10/06

    CPC classification number: D01F6/06 ,  B29C47/0004 ,  B29K2023/12 ,  B29L2031/731 ,  D04H3/007 ,  D04H3/016 ,  D04H3/16 ,  D10B2321/022 ,  Y10T442/681 ,  C08F10/00 ,  C08F4/651 ,  C08F4/6545 ,  C08F4/6492 ,  C08F110/06 ,  C08F2500/12

    Abstract: Fibers comprising a polypropylene obtainable by a process comprising the steps of: (i) polymerizing propylene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound, to obtain a polypropylene precursor having a melt flow rate MFRl; (ii) subjecting the thus-obtained polypropylene precursor to visbreaking to obtain a visbroken polypropylene having a melt flow rate MFR2; (iii) spinning the visbroken polypropylene obtained in the previous step; wherein MFR2 is comprised between from 15 to 40 g/10min, the ratio MFR2/MFR1 is comprised between 8 and 18, both MFRl and MFR2 being measured according to ISO method 1133 (230° C, 2.16 kg).

    Abstract translation: 包含聚丙烯的纤维包括以下步骤：（i）在催化剂体系存在下聚合丙烯，所述催化剂体系包含通过使以下组分接触获得的产物：（a）固体催化剂组分，其包含卤化镁，钛化合物 具有至少一个Ti-卤素键和至少两个电子给体化合物，其中一种以相对于供体总量为40-90％摩尔量存在，选自琥珀酸盐，另一种选自1， 3二醚，（b）铝烃基化合物和（c）任选的外电子给体化合物，以获得熔体流动速率MFR1的聚丙烯前体; （ii）将由此获得的聚丙烯前体进行减粘裂化以得到熔体流动速率MFR 2的减粘裂化聚丙烯; （iii）纺丝上一步获得的耐磨破坏聚丙烯; 其中MFR 2为15至40g / 10min，MFR 2 / MFR 1的比率为8至18，根据ISO方法1133（230℃，2.16kg）测量MFR1和MFR2。

    PROPYLENE BASED TERPOLYMERS
    26.
    发明申请
    PROPYLENE BASED TERPOLYMERS 审中-公开
    基于丙烯的三元共聚物

    公开(公告)号：WO2013174778A1

    公开(公告)日：2013-11-28

    申请号：PCT/EP2013/060347

    申请日：2013-05-21

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： MARZOLLA, Roberta ,  GALVAN, Monica ,  CAPUTO, Tiziana

    IPC: C08F210/06 ,  C08J5/18

    CPC classification number: C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08J2323/12 ,  C08J2323/14 ,  C08L23/14 ,  C08L23/142 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/26

    Abstract: A propylene, ethylene, 1-butene terpolymer containing from 0.5 wt% to 2.2 wt% of ethylene derived units and from 6.0 wt% to 20.0 wt% of 1 butene derived units; wherein: i) the ratio C2wt%/C4wt% ranges from 0.09 to 0.06; wherein C2wt% is the weight per cent of ethylene derived units and C4wt% is the weight per cent of 1 -butene derived units; ii) the Melt flow rate ranges from 0.4 to 54 g/10 min; iii) the xylene soluble fraction at 25°C is lower than 15.0 wt% the minimum value being 5.0 wt%.

    Abstract translation: 含有0.5重量％至2.2重量％的乙烯衍生单元和6.0重量％至20.0重量％的1-丁烯衍生单元的丙烯，乙烯，1-丁烯三元共聚物; 其中：i）C2wt％/ C4wt％的比率范围为0.09至0.06; 其中C2wt％是乙烯衍生单元的重量百分比，C4wt％是1-丁烯衍生单元的重量百分数; ii）熔体流动速率范围为0.4至54g / 10min; iii）25℃下的二甲苯可溶级分低于15.0重量％，最小值为5.0重量％。

    POLYOLEFINS COMPOSITIONS OBTAINED FROM RECYCLED POLYOLEFINS
    29.
    发明申请
    POLYOLEFINS COMPOSITIONS OBTAINED FROM RECYCLED POLYOLEFINS 审中-公开

    公开(公告)号：WO2022002602A1

    公开(公告)日：2022-01-06

    申请号：PCT/EP2021/066331

    申请日：2021-06-17

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： CAVALIERI, Claudio ,  GALVAN, Monica

    IPC: C08L23/12 ,  C08L2205/03 ,  C08L2207/10 ,  C08L2207/20

    Abstract: A polypropylene composition comprising (per cent by weight unless otherwise specified): (a) 65 to 85%, of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C, higher than 97.0 molar% and a polydispersity index ranging from 3 to 15; (b) 5 to 25%, of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 30 to 70%, preferably 35 to 60%, and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 3 to 10 dl/g; and (c) 5 to 25%, of recycled polyethylene (r-PE) having a melt flow rate (190°C/2.16 Kg) from 0.1 to 10 g/10 min, the whole composition having a value of melt flow rate (ISO 1133 230°C/2.16 kg) ranging from higher than 3.0 g/10min to 15 g/10min, the percentages of (a), (b) and (c) being referred to the sum of (a), (b) and (c).

Patent Agency Ranking