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公开(公告)号：US10519570B2
公开(公告)日：2019-12-31
申请号：US14379183
申请日：2013-02-15
Applicant: Borealis AG
Inventor： Guido Boelaers , Bert Broeders , Joachim Fiebig , Henk Van Paridon
Abstract: The present invention is directed to a new polypropylene composition, polypropylene fibres comprising said polypropylene composition, a spunbonded fabric comprising said polypropylene fibres and/or polypropylene composition, an article comprising said polypropylene fibres and/or said spunbonded fabric as well as to a process for the preparation of such spunbonded fabric and the use of such polypropylene composition for improving the stability of a fibre spinning line.
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12.发明申请公开(公告)号：US20170320975A1
公开(公告)日：2017-11-09
申请号：US15533755
申请日：2015-12-14
Applicant: BOREALIS AG
Inventor： Joachim Fiebig , Henk Van Paridon , Jingbo Wang , Markus Gahleitner
IPC: C08F8/50 , C08K5/14 , D01D1/02 , C08K5/3435
CPC classification number: C08F8/50 , C08F2810/10 , C08K5/14 , C08K5/3435 , D01D1/02 , D10B2321/022 , C08L23/10 , C08F110/06 , C08F2500/08 , C08F2500/12
Abstract: Synergistic visbreaking composition of peroxide and a hydroxylamine ester for increasing the visbreaking efficiency for polypropylene polymers at melt extrusion temperatures below 250° C. and its use in visbreaking polypropylene. The present invention is furthermore related to the use of such visbroken polypropylene polymers for producing melt blown non-wovens with improved barrier properties.
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公开(公告)号：US20170198126A1
公开(公告)日：2017-07-13
申请号：US15324803
申请日：2015-07-06
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Wilhelmus Henricus Adolf Sars , Joachim Fiebig , Henk Van Paridon , Markus Gahleitner
CPC classification number: C08L23/12 , C08J3/226 , C08J2323/12 , C08K5/0083 , C08L2203/12 , C08L2205/025 , C08L2205/24 , D01D5/0985 , D01F1/10 , D01F6/06 , D04H1/42 , D04H1/4291 , D04H1/54 , D04H1/56 , D10B2321/022 , C08F210/06 , C08F2/001 , C08F4/651
Abstract: The present invention is directed to a new polypropylene composition comprising a propylene homopolymer and a polymeric nucleating agent, to melt-blown fibers comprising the polypropylene composition, to a melt-blown web comprising the melt-blown fibers and/or the polypropylene composition, to an article comprising the melt-blown fibers and/or the melt-blown web as well as to the use of the polypropylene composition for improving the relation between pressure drop and hydrohead of a melt-blown web and for improving the thermo-mechanical properties of a melt-blown web in machine direction (MD) and transverse direction (TD).
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14.发明申请公开(公告)号：US20200087428A1
公开(公告)日：2020-03-19
申请号：US16658366
申请日：2019-10-21
Applicant: BOREALIS AG
Inventor： Joachim Fiebig , Henk Van Paridon , Jingbo Wang , Markus Gahleitner
IPC: C08F8/50 , C08K5/3435 , C08K5/14 , D01D1/02
Abstract: Synergistic visbreaking composition of peroxide and a hydroxylamine ester for increasing the visbreaking efficiency for polypropylene polymers at melt extrusion temperatures below 250° C. and its use in visbreaking polypropylene. The present invention is furthermore related to the use of such visbroken polypropylene polymers for producing melt blown non-wovens with improved barrier properties.
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公开(公告)号：US10189979B2
公开(公告)日：2019-01-29
申请号：US15324803
申请日：2015-07-06
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Wilhelmus Henricus Adolf Sars , Joachim Fiebig , Henk Van Paridon , Markus Gahleitner
IPC: C08L23/12 , D01F6/06 , D01D5/098 , D01F1/10 , C08J3/22 , D04H1/4291 , D04H1/56 , D04H1/42 , D04H1/54 , C08K5/00
Abstract: The present invention is directed to a new polypropylene composition comprising a propylene homopolymer and a polymeric nucleating agent, to melt-blown fibers comprising the polypropylene composition, to a melt-blown web comprising the melt-blown fibers and/or the polypropylene composition, to an article comprising the melt-blown fibers and/or the melt-blown web as well as to the use of the polypropylene composition for improving the relation between pressure drop and hydrohead of a melt-blown web and for improving the thermo-mechanical properties of a melt-blown web in machine direction (MD) and transverse direction (TD).
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Patent Agency Ranking
公开(公告)号：US09828698B2
公开(公告)日：2017-11-28
申请号：US15039107
申请日：2014-12-01
Applicant: Borealis AG
Inventor： Jingbo Wang , Katja Klimke , Joachim Fiebig , Henk Van Paridon , Anita Luyten , Markus Gahleitner
IPC: D01F6/06 , C08F110/06 , C08L23/12 , D01D5/098 , D04H1/4291 , D04H1/544 , D04H3/005
CPC classification number: D01F6/06 , C08F110/06 , C08L23/12 , C08L2203/12 , C08L2205/025 , D01D5/0985 , D04H1/4291 , D04H1/544 , D04H3/005 , C08F4/651 , C08F4/6546 , C08F4/6492 , C08F2/001 , C08F2500/12 , C08F2500/15
Abstract: The present invention is directed to a new polypropylene composition comprising a propylene homopolymer, to a melt-blown fiber comprising the polypropylene composition, to a melt blown web comprising the melt blown fiber and/or the polypropylene composition, to an article comprising the melt blown fiber and/or the melt blown web as well as to the use of the polypropylene composition for improving the relation between pressure drop and hydrohead of a melt-blown web.
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17.发明申请PP COPOLYMERS FOR MELT BLOWN/PULP FIBROUS NONWOVEN STRUCTURES WITH IMPROVED MECHANICAL PROPERTIES AND LOWER HOT AIR CONSUMPTION 审中-公开PP共聚物用于具有改善的机械性能和较低的空气消耗量的熔体/浆体非织造非结构结构公开(公告)号：US20140316362A1
公开(公告)日：2014-10-23
申请号：US14362328
申请日：2012-11-29
Applicant: BOREALIS AG
Inventor： Joachim Fiebig , Wilhelmus Henricus Adolf Sars , Heinz Wimmer , Henk Van Paridon
CPC classification number: A61L15/24 , A61L15/42 , B32B5/022 , D01D5/0985 , D01F6/30 , D04H1/407 , D04H1/4291 , Y10T442/68
Abstract: The present invention is directed to a new composite material comprising melt blown fiber based on a propylene copolymer and a fibrous substrate material, a process for the preparation of such a composite material, articles made therefrom as well as to the use of the propylene copolymer for the preparation of such a composite material or article and the use of the propylene copolymer for reducing the hot air volume during a melt blowing process.
Abstract translation: 本发明涉及一种新的复合材料，其包括基于丙烯共聚物和纤维基材的熔喷纤维，制备这种复合材料的方法，由其制备的制品以及使用丙烯共聚物 制备这种复合材料或制品以及使用丙烯共聚物来降低熔融吹塑过程中的热风量。
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公开(公告)号：US20250059683A1
公开(公告)日：2025-02-20
申请号：US18725853
申请日：2022-12-21
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Joachim Fiebig , Henk Van Paridon , Gustaf Tobieson , Sebastian Sommer , Patrick Bohl , Hans-Georg Geus , Morten Rise Hansen , Mathias Agersnap Scherer , Thomas Broch
IPC: D01F8/06 , D01D5/22 , D01D5/32 , D04H1/4291 , D04H1/4382 , D04H1/4391 , D04H1/558 , D04H1/56 , D04H3/16
Abstract: Use of polymer composition comprising a first propylene polymer A and a second propylene polymer B for producing crimped multicomponent fiber having a side by side cross-sectional configuration.
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公开(公告)号：US20230257934A1
公开(公告)日：2023-08-17
申请号：US18011551
申请日：2021-06-23
Applicant: Borealis AG
Inventor： Willem De Wever , Henk Van Paridon , Gustaf Tobieson , Auli Nummila-Pakarinen , Jingbo Wang
CPC classification number: D06N3/045 , D06N3/0011 , D06N3/0038 , D01D5/08 , D06N3/0088 , D06N2211/18 , D06N2211/06 , D06N2211/24 , D06N2201/0254 , D06N2203/042
Abstract: The present invention relates to a composite comprising a nonwoven fabric being the substrate of the composite, wherein the nonwoven fabric comprises a polymer (A) selected from the group consisting of polyethylene, polypropylene, polyethylene terephthalate and polyamide; and a coating layer, wherein the coating layer comprises a polymer (B), wherein said polymer is an ethylene copolymer, preferably a polar ethylene copolymer; whereby the coating layer overlays at least one surface of the nonwoven fabric; and whereby the composite has a water vapor transmission rate (WTVR) according to ASTM E-96 ((water cup method) at 38° C. at 50% RH at the outside of the sample and 100% RH at the inside of the samples) of more than 50 g/[m2/24 h], preferably of more than 100 g/[m2/24 h].
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公开(公告)号：US11578430B2
公开(公告)日：2023-02-14
申请号：US16303845
申请日：2017-06-02
Applicant: BOREALIS AG
Inventor： Jingbo Wang , Joachim Fiebig , Henk Van Paridon , Markus Gahleitner , Petar Doshev , Georg Grestenberger , Antti Tynys
IPC: D01F6/46 , C08L23/12 , D04H1/544 , D01D5/098 , D01F6/06 , D04H1/4291 , D04H1/56 , D04H3/007 , D04H3/16
Abstract: Melt-blown fiber comprising two polypropylenes which differ in their molecular weight.
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