公开(公告)号：US09896524B2

公开(公告)日：2018-02-20

申请号：US15034762

申请日：2014-11-19

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Johanna Lilja ,  Thomas Horill ,  Markus Gahleitner ,  Peter Denifl ,  Timo Leinonen

IPC: C08F110/06 ,  C08F4/651 ,  C08F4/654 ,  C08F2/00 ,  B29C45/00

CPC classification number: C08F110/06 ,  C08F2/001 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/651

Abstract: Propylene homopolymer with reduced emission value.

公开(公告)号：US20250115729A1

公开(公告)日：2025-04-10

申请号：US18293458

申请日：2022-08-02

Applicant: Borealis AG

Inventor： Peter Denifl ,  Kilian Piettre ,  Bernadette Duscher ,  Auli Nummila-Pakarinen ,  Peter Niedersüss ,  Anthony Berthelier ,  Andreas Nagl

IPC: C08J11/06 ,  B29B17/02 ,  B29B17/04 ,  B29K23/00 ,  B29L9/00

Abstract: A method for achieving the simultaneous washing/delamination of multilayer films via treatment with an alkaline aqueous solution during a mechanical recycling process, thereby improving the yield and/or purity of a desired polyolefin.

公开(公告)号：US20230323069A1

公开(公告)日：2023-10-12

申请号：US18041717

申请日：2021-08-31

Applicant: BOREALIS AG

Inventor： Peter Denifl ,  Kilian Piettre ,  Andreas Fuchs ,  Theresa Kaltenbrunner ,  Cheng Pan ,  Simon Jones

IPC: C08L23/12 ,  C08J11/02

CPC classification number: C08J11/02 ,  C08L23/12 ,  C08J2323/12 ,  C08J2423/06 ,  C08L2207/20

Abstract: A process for reducing the hydrophobic functional group-containing volatile organic compound content and hydrophilic volatile organic compound content of recycled polyolefin comprising an acid washing step followed by an alkaline/neutral washing step.

公开(公告)号：US20230183395A1

公开(公告)日：2023-06-15

申请号：US18107842

申请日：2023-02-09

Applicant: BOREALIS AG

Inventor： Peter Denifl ,  Timo Leinonen

IPC: C08F10/06

CPC classification number: C08F10/06

Abstract: Process for the preparation of new particulate olefin polymerisation catalyst components using a special alcohol mixture as well as the use of said new catalyst components for preparing a catalyst used in polymerisation processes.

公开(公告)号：US20230085849A1

公开(公告)日：2023-03-23

申请号：US17942620

申请日：2022-09-12

Applicant: Borealis AG

Inventor： Kerstin Koller ,  Christoph Burgstaller ,  Hermann Braun ,  Peter Denifl ,  Markus Gahleitner

IPC: C08F2/44 ,  C08K3/20 ,  C08F10/02 ,  C08J11/16

Abstract: The present invention concerns a process for decolorizing a polyolefin composition, the process comprising the steps of a) providing a polyolefin composition comprising at least one polyolefin and at least one organic chromophore, b) mixing the polyolefin composition in a melt state at a temperature of 170 to 290° C. with an inorganic oxidizing agent, wherein the inorganic oxidizing agent is selected from the group of inorganic peroxides and hypochlorites, and c) obtaining a decolorized polyolefin composition.

公开(公告)号：US10184016B2

公开(公告)日：2019-01-22

申请号：US14649472

申请日：2013-12-20

Applicant: BOREALIS AG

Inventor： Kumudini Jayaratne ,  Timo Leinonen ,  Peter Denifl

IPC: B01J31/00 ,  C08F4/44 ,  C08F2/00 ,  C08F110/02 ,  C08F10/02

Abstract: Process for the preparation of a particulate Group 2 metal/transition metal polymerization catalyst component for ethylene polymerization comprising a special bi-(oxygen containing ring) compound as internal donor, and to the use of such a catalyst component for preparing a catalyst used in the polymerization of ethylene.

公开(公告)号：US20160272741A1

公开(公告)日：2016-09-22

申请号：US15034762

申请日：2014-11-19

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Johanna Lilja ,  Thomas Horill ,  Markus Gahleitner ,  Peter Denifl ,  Timo Leinonen

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F2/001 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/651

Abstract: Propylene homopolymer with reduced emission value.

Abstract translation: 具有降低发射值的丙烯均聚物。

公开(公告)号：US20150322177A1

公开(公告)日：2015-11-12

申请号：US14649472

申请日：2013-12-20

Applicant: BOREALIS AG

Inventor： Kumudini Jayaratne ,  Timo Leinonen ,  Peter Denifl

IPC: C08F10/02

CPC classification number: C08F10/02 ,  C08F4/651 ,  C08F4/6565 ,  C08F110/02 ,  C08F2500/12 ,  C08F210/16 ,  C08F2500/08

Abstract: Process for the preparation of a particulate Group 2 metal/transition metal polymerization catalyst component for ethylene polymerization comprising a special bi-(oxygen containing ring) compound as internal donor, and to the use of such a catalyst component for preparing a catalyst used in the polymerization of ethylene.

Abstract translation: 制备用于乙烯聚合的颗粒2族金属/过渡金属聚合催化剂组分的方法，其包含作为内部给体的特殊的双（含氧环）化合物，以及使用这种催化剂组分制备用于 乙烯聚合。

公开(公告)号：US20140322535A1

公开(公告)日：2014-10-30

申请号：US14262250

申请日：2014-04-25

Applicant: Borealis AG

Inventor： Anssi Haikarainen ,  Peter Denifl ,  Timo Leinonen

IPC: C08F4/643

CPC classification number: C08F4/643 ,  C08F10/06 ,  C08F210/06 ,  C08L23/12 ,  Y10T428/2982 ,  C08F4/651 ,  C08F4/02 ,  C08F2/001 ,  C08F4/6548 ,  C08F4/6546 ,  C08F4/025 ,  C08L23/16 ,  C08F210/16 ,  C08F2500/05 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24

Abstract: Process for the preparation of a catalyst being in the form of solid particles comprising the steps of preparing a solution of a complex of a metal which is selected from one of the groups 1 to 3 of the periodic table (IUPAC) and an electron donor by reacting a compound of said metal with said electron donor in an organic liquid reaction medium; adding to said solution solid material obtaining a suspension, said solid material does not comprise catalytically active sites, has a specific surface area below 500 m2/g, and has a mean particle size below 200 nm; combining said suspension at a temperature of at least 50° C. with at least one transition metal compound resulting in a precipitation of said catalyst being in the form of a solid particle, wherein said transition metal compound is selected from one of the groups 4 to 10 of the periodic table (IUPAC) or a compound of actinide or lanthanide; and optionally separating said catalyst; said catalyst being in the form of solid particles, which have a specific surface area of less than 20 m2/g, and contain said solid material.

Abstract translation: 用于制备固体颗粒形式的催化剂的方法包括以下步骤：通过以下步骤制备选自元素周期表（IUPAC）中的1至3族之一的金属与电子给体的络合物的溶液： 使所述金属的化合物与所述电子给体在有机液体反应介质中反应; 加入所述溶液固体材料获得悬浮液，所述固体材料不包含催化活性位点，比表面积低于500m2 / g，平均颗粒尺寸低于200nm; 将所述悬浮液在至少50℃的温度下与至少一种过渡金属化合物结合，导致所述催化剂以固体颗粒的形式沉淀，其中所述过渡金属化合物选自组4至 10的周期表（IUPAC）或锕系元素或镧系元素的化合物; 并任选分离所述催化剂; 所述催化剂为比表面积小于20m 2 / g的固体颗粒形式，并含有所述固体材料。

公开(公告)号：US20140220236A1

公开(公告)日：2014-08-07

申请号：US14240696

申请日：2012-08-29

Applicant: Borealis AG

Inventor： Peter Denifl ,  Pirjo Jaaskelainen ,  Timo Leinonen ,  Bo Malm ,  Anders E. Nymark ,  Torvald Vestberg

IPC: C08F10/06 ,  C08J5/18 ,  H01G9/00 ,  H01G4/18

CPC classification number: C08F10/06 ,  C08F110/06 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  H01G4/14 ,  H01G4/18 ,  H01G4/186 ,  H01G4/32 ,  H01G9/0032 ,  C08F4/6555 ,  C08F4/6465 ,  C08F2500/12 ,  C08F2500/15 ,  C08F210/16 ,  C08F210/06

Abstract: Process for producing of a capacitor film comprising the steps of (a) polymerizing propylene in the presence of a catalyst comprising a solid catalyst system obtaining a polypropylene, (b) subjecting said polypropylene to a film forming process obtaining a capacitor film, wherein during the polymerization step (a) said catalyst comprising the solid catalyst system fragments into nanosized catalyst fragments being distributed in said polypropylene, said solid catalyst system comprises a transition metal, a metal which is selected from one of the groups 1 to 3 of the periodic table (IUPAC), and an internal electron donor.

Abstract translation: 制备电容器膜的方法包括以下步骤：（a）在包含获得聚丙烯的固体催化剂体系的催化剂存在下聚合丙烯，（b）使所述聚丙烯进行获得电容器膜的成膜工艺，其中在 聚合步骤（a）将包含固体催化剂体系的所述催化剂碎片分解成分布在所述聚丙烯中的纳米尺寸的催化剂碎片，所述固体催化剂体系包含过渡金属，选自元素周期表1至3族之一的金属（ IUPAC）和内部电子给体。