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71.发明公开公开(公告)号：US20240270949A1
公开(公告)日：2024-08-15
申请号：US18568367
申请日：2022-06-13
Applicant: Borealis AG
Inventor： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Peter Niedersüss , Stefan Ortner
CPC classification number: C08L23/16 , C08J5/18 , C08J2323/16 , C08J2423/14 , C08L2203/162 , C08L2207/02 , C08L2207/10
Abstract: A heterophasic propylene ethylene copolymer composition having an MFR2 of 1.0 to 5.0 g/10 min, a C2 content of 0.8 to 6.0 mol-%, and a Tm of 153.0 to 159.0° C., comprising: a) a crystalline matrix (M) being a propylene homo- or copolymer, preferably a homopolymer; and b) an amorphous propylene-ethylene elastomer (E); wherein the heterophasic propylene ethylene copolymer composition is characterized in terms of its soluble fraction (SF) and crystalline fraction (CF) as determined by CRYSTEX QC analysis: i) from 85.0 to 90.0 wt.-% of a crystalline fraction (CF) having an iV(CF) of 2.00 to 3.00 dl/g, a C2(CF) of 0.0 to 1.5 mol-%; and ii) from 10.0 to 15.0 wt.-% of a soluble fraction (SF) having an iV(SF) of 1.30 to 2.50 dl/g and a C2(SF) of 25.0 to 40.0 mol-%.
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公开(公告)号：US12006426B2
公开(公告)日：2024-06-11
申请号：US17273700
申请日：2019-09-09
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Peter Niedersüss
IPC: C08F210/16 , C08J5/18 , C08L23/14 , C08L23/30 , C09K3/10 , C08F210/06
CPC classification number: C08L23/142 , C08F210/16 , C08J5/18 , C09K3/10 , C08F210/06 , C08F2500/12 , C08F2810/10 , C08J2323/14 , C08J2423/14 , C08L23/30 , C08L2203/162 , C08L2205/025 , C09K2003/1084 , C09K2200/0617
Abstract: The present invention is directed to a polypropylene composition (P) comprising a bimodal copolymer of propylene and 1-hexene prepared in the presence of a metallocene catalyst, said bimodal copolymer having a melt flow rate MFR2 in the range of 4.0 to 20.0 g/10 min. Further, the present invention is directed to a method for preparing the copolymer (C) and an article comprising said polypropylene composition (P).
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73.发明公开公开(公告)号：US20240101735A1
公开(公告)日：2024-03-28
申请号：US18272898
申请日：2022-01-31
Applicant: Borealis AG
Inventor： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Peter Niedersüss , Stefan Ortner
IPC: C08F210/06 , C08J5/18
CPC classification number: C08F210/06 , C08J5/18 , C08J2323/14
Abstract: Film made from ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend and ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend.
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公开(公告)号：US20240084080A1
公开(公告)日：2024-03-14
申请号：US18260623
申请日：2022-01-20
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Georg Grestenberger , Thomas Lummerstorfer
CPC classification number: C08J5/043 , C08F4/65927 , C08F10/06 , C08K7/14 , C08L23/12 , C08L23/16 , C08J2323/12 , C08J2323/16 , C08K2201/003 , C08K2201/004 , C08L2205/02 , C08L2205/22 , C08L2207/02 , C08L2207/066 , C08L2314/06
Abstract: The present invention is directed to a fiber reinforced composition (C) comprising a heterophasic polypropylene composition (HECO), fibers (F) and an adhesion promoter (AP) as well as an article comprising said fiber reinforced composition (C).
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公开(公告)号：US20230382091A1
公开(公告)日：2023-11-30
申请号：US17998880
申请日：2021-05-14
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Peter Niedersuess , Stefan Ortner
CPC classification number: B32B27/327 , B32B27/08 , B29C48/0018 , C08L23/12 , C08L23/16 , B32B2250/02 , B32B2250/03 , B32B2250/242 , B32B2270/00 , B32B2307/5825 , B32B2307/54 , B32B2307/558 , B32B2307/7376 , B32B2323/10 , B32B2439/06 , B32B2439/46 , B29C48/022 , B29K2023/12
Abstract: The present invention relates to a multilayer blown film comprising at least one skin layer (A) comprising a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) and one inner layer (B) comprising a metallocene catalyzed propylene based random copolymer (PRC), and optionally one core layer (C) comprising either a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) or a metallocene catalyzed propylene based random copolymer (PRC).
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Patent Agency Ranking
公开(公告)号：US11746223B2
公开(公告)日：2023-09-05
申请号：US17583615
申请日：2022-01-25
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Markus Gahleitner , Elisabeth Potter , Jani Aho , Klaus Bernreitner , Luc Monnissen , Meta Cigon
IPC: C08F2/00 , C08F210/06 , C08F4/654 , C08L23/14 , C08F10/06
CPC classification number: C08L23/14 , C08F10/06 , C08L2205/025 , C08L2205/03 , C08L2308/00 , C08L2314/02
Abstract: The invention relates to a process for producing a polypropylene composition by sequential polymerization the polypropylene composition having an improved balanced combination of high flowability, high stiffness and impact, and high level of optical properties.
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公开(公告)号：US20230060604A1
公开(公告)日：2023-03-02
申请号：US17797183
申请日：2021-03-17
Applicant: Borealis AG
Inventor： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Matthias Hoff
IPC: C08F210/06 , C08J5/18 , C08F210/08 , C08L23/14
Abstract: Blown films, especially monolayer blown films, of high stiffness, the blown films comprising at least 95.0 wt % of a specific propylene-1-butene random copolymer.
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78.发明申请公开(公告)号：US20220396695A1
公开(公告)日：2022-12-15
申请号：US17773722
申请日：2020-11-02
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Luigi Resconi , Markus Gahleitner , Klaus Bernreitner , Wilfried Töltsch
Abstract: A heterophasic propylene ethylene copolymer composition having an MFR2 in the range from 1.0 to 55.0 g/10 min and a melting temperature in the range from 155 to 162° C., comprising: i) from 60 to 88 wt.-% of a xylene cold insoluble fraction (XCI) having an intrinsic viscosity iV(XCI) in the range from 1.40 to 2.50 dl/g, an isotactic pentad concentration [mmmm] of more than 97.0% and a content of 2,1-regiodefects in the range from 0.1 to 0.4 mol %, ii) from 12 to 40 wt.-% of a xylene cold soluble fraction (XCS) having an intrinsic viscosity iV(XCS) in the range from 1.80 to 3.20 dl/g and an ethylene content C2(XCS) in the range from 25 to 80 wt.-%, wherein the ratio of the intrinsic viscosities of the two fractions, iV(XCS)/iV(XCI), is in the range from 1.0 to 2.0.
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公开(公告)号：US20220275118A1
公开(公告)日：2022-09-01
申请号：US17623670
申请日：2020-06-19
Applicant: Borealis AG
Inventor： Jingbo Wang , Markus Gahleitner , Pauli Leskinen , Klaus Bernreitner , Katja Ellen Klimke
IPC: C08F110/06
Abstract: The present invention relates to a propylene polymer composition comprising a long chain branched propylene polymer, wherein said propylene polymer composition has a) a xylene hot insolubles (XHU) fraction in an amount of less than 1.0%, based on the total weight amount of the propylene polymer composition, b) a melting temperature Tm of less than 160° C., c) a crystallization temperature Tc of at least 115° C., and d) a F30 melt strength of from 5.0 to less than 30.0 cN, a process for producing said propylene polymer composition by reactive modification of a propylene polymer in the presence of a peroxide, an article comprising said propylene polymer composition and the use of said propylene polymer composition for producing an article.
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公开(公告)号：US20220258457A1
公开(公告)日：2022-08-18
申请号：US17595840
申请日：2020-06-04
Applicant: Borealis AG
Inventor： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Manfred Gruenberger
Abstract: Multilayer film comprising at least a skin layer, a core layer and an inner layer, whereby the inner layer comprises a single site catalyst derived (SSC) random propylene ethylene copolymer having—a melting temperature (Tm) from 120° C. to 144° C., —a content of units derived from ethylene in an amount of 1.5 to 6.0 wt.-%, —the melting temperature (Tm) fulfilling the following equation Tm
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