公开(公告)号：US20240400791A1

公开(公告)日：2024-12-05

申请号：US18699359

申请日：2022-10-17

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Cheng Pan

IPC: C08K5/092 ,  C08J3/20 ,  C08K5/098

Abstract: A polypropylene composition (PC) obtainable by blending: i) a propylene polymer (PP); ii) a dicarboxylic acid according to formula (I) (CHA), wherein R1 to R4 are independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, hydroxyalkyl, cycloalkyl, cycloalkenyl, aryl, substituted aryl, and halide and combinations thereof and optionally any adjacent R1 to R4 are linked together to form a 5-membered or 6-membered ring; iii) a calcium salt of a fully saturated fatty acid (CaFA).

公开(公告)号：US12146046B2

公开(公告)日：2024-11-19

申请号：US17291715

申请日：2019-10-29

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Pauli Leskinen

IPC: C08L23/12 ,  C08J5/18

Abstract: The invention is related to polypropylene compositions combining high impact strength with good haze and additionally showing good stress whitening resistance.

公开(公告)号：US11993701B2

公开(公告)日：2024-05-28

申请号：US17752243

申请日：2022-05-24

Applicant: BOREALIS AG

Inventor： Markus Gahleitner ,  Jingbo Wang ,  Klaus Bernreitner ,  Peter Niedersüss ,  Friedrich Berger ,  Stefan Ortner

IPC: C08L23/14 ,  B29C39/00 ,  B29C49/00 ,  C08L23/08 ,  C08L23/16 ,  C08L23/18 ,  B29K23/00

CPC classification number: C08L23/14 ,  B29C39/003 ,  B29C49/0005 ,  C08L23/08 ,  C08L23/16 ,  C08L23/18 ,  B29K2023/14 ,  B29K2023/16 ,  C08L2201/10 ,  C08L2203/162 ,  C08L2205/025 ,  C08L2314/02

Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack, good optical properties, like low haze and its use, and improved stiffness/impact balance.

公开(公告)号：US11981801B2

公开(公告)日：2024-05-14

申请号：US16622569

申请日：2018-07-13

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Simon Schwarzenberger ,  Klaus Bernreitner ,  Markus Gahleitner

IPC: C08L23/14 ,  C08J5/18

CPC classification number: C08L23/142 ,  C08J5/18 ,  C08J2323/14 ,  C08J2423/14 ,  C08L2203/162 ,  C08L2205/025

Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), low overall migration, good optical properties, like low haze and good retortability, its use and articles made therefrom.

公开(公告)号：US11952481B2

公开(公告)日：2024-04-09

申请号：US16959628

申请日：2019-01-09

Applicant: BOREALIS AG

Inventor： Markus Gahleitner ,  Jingbo Wang ,  Klaus Bernreitner ,  Peter Wilfried Toltsch ,  Simon Schwarzenberger

IPC: C08L23/14 ,  C08F4/6592 ,  C08F10/06 ,  C08F210/06 ,  C08F210/16 ,  C08L23/16

CPC classification number: C08L23/142 ,  C08F4/65927 ,  C08F10/06 ,  C08F210/06 ,  C08F210/16 ,  C08L23/16 ,  C08L2205/22 ,  C08L2207/02 ,  C08L2314/06

Abstract: The present invention relates to a heterophasic propylene copolymer polymerized the presence of a single-site catalyst with a low tensile modulus, a process for preparing such a heterophasic propylene copolymer and articles made therefrom.

公开(公告)号：US11752743B2

公开(公告)日：2023-09-12

申请号：US17595840

申请日：2020-06-04

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Pauli Leskinen ,  Manfred Gruenberger

IPC: B32B27/08 ,  B32B27/32 ,  C08F4/64 ,  C08L23/14

CPC classification number: B32B27/08 ,  B32B27/32 ,  C08F4/64 ,  C08L23/142 ,  B32B2250/246 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/30 ,  B32B2307/412 ,  B32B2439/80 ,  C08L2207/02

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

公开(公告)号：US20230242748A1

公开(公告)日：2023-08-03

申请号：US16622569

申请日：2018-07-13

Applicant: BOREALIS AG

Inventor： Jingbo WANG ,  Simon Schwarzenberger ,  Klaus Bernreitner ,  Markus Gahleitner

IPC: C08L23/14 ,  C08J5/18

CPC classification number: C08L23/142 ,  C08J5/18 ,  C08L2205/025 ,  C08L2203/162 ,  C08J2323/14 ,  C08J2423/14

Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), low overall migration, good optical properties, like low haze and good retortability, its use and articles made therefrom.

公开(公告)号：US20230242694A1

公开(公告)日：2023-08-03

申请号：US17050038

申请日：2019-05-07

Applicant: BOREALIS AG

Inventor： Pauli Leskinen ,  Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner

IPC: C08F210/06 ,  C08F2/00 ,  C08F210/02 ,  C08F210/14 ,  C08F4/6592 ,  C08F4/659 ,  C08L23/16

CPC classification number: C08F210/06 ,  C08F2/001 ,  C08F210/02 ,  C08F210/14 ,  C08F4/65927 ,  C08F4/65912 ,  C08L23/16 ,  C08L2207/068 ,  C08L2314/06 ,  C08L2203/18

Abstract: PP/UHMW-PE (Polypropylene-Ultrahigh-Molecular-Weight-Polyethylene) composition having: —a melting temperature Tm in the range of 125 to 150° C. (DSC, ISO 11357, Part 3), —an MFR2 of 0.15 to 0.60 g/10min (2.16 kg, 230° C., IS01133), —units derived from 1-hexene in an amount of at least 1.80 wt.-%, and—a XS according to IS116152 of less than 5.0 wt.-% all weight percentages with respect to the total PP/UHMW-PE composition.

公开(公告)号：US11634571B2

公开(公告)日：2023-04-25

申请号：US17235083

申请日：2021-04-20

Applicant: BOREALIS AG

Inventor： Markus Gahleitner ,  Jingbo Wang ,  Carl-Gustaf Ek ,  Klaus Bernreitner

IPC: C08L23/16 ,  C08L23/14 ,  C08F2/00 ,  C08F210/06 ,  C08F210/16

Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer (RAHECO) and a plastomer (PL) as well as a process for the preparation of said polypropylene composition and a film obtained from said polypropylene composition (C).

公开(公告)号：US20230094231A1

公开(公告)日：2023-03-30

申请号：US17911467

申请日：2021-03-17

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Wilfried Toeltsch ,  Simon Schwarzenberger

IPC: C08L23/12 ,  C08K5/5377 ,  C08K5/524

Abstract: The present invention provides a heterophasic polypropylene composition with good response to nucleating agents, increased crystallisation temperature, good mechanical properties The present invention further relates to articles made thereof, and the use of the heterophasic polypropylene composition for specific applications and producing these.