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公开(公告)号：US20170341836A1
公开(公告)日：2017-11-30
申请号：US15529536
申请日：2015-08-28
Applicant: Dow Global Technologies LLC
Inventor： Shaun Parkinson , Gert J. Claasen , Kurt Brunner
IPC: B65D65/40 , B65D75/00 , B65B51/10 , B65B9/10 , B32B27/12 , B32B7/12 , B32B5/02 , B32B27/34 , B32B27/32 , B32B27/30 , B65D75/40 , B32B27/36
CPC classification number: B65D65/40 , B32B5/022 , B32B7/12 , B32B27/12 , B32B27/28 , B32B27/306 , B32B27/32 , B32B27/34 , B32B27/36 , B32B2307/31 , B32B2553/00 , B65B9/10 , B65B51/10 , B65D75/008 , B65D75/40
Abstract: A package formed from a multilayer structure which comprises a nonwoven layer; a coextruded multilayer film having a polyolefin-based sealant layer with a melting point of equal to or less than 127° C.; wherein the nonwoven layer forms an outer layer of the package is provided.
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公开(公告)号：US10967619B2
公开(公告)日：2021-04-06
申请号：US15509224
申请日：2015-09-21
Applicant: Dow Global Technologies LLC
Inventor： Andy C. Chang , Jacquelyn A. Degroot , Kate R. Brown , Aleksandar Stoiljkovic , Gert J. Claasen , Barbara Bonavoglia , Carlos E. Ruiz
IPC: B32B27/32 , B29C48/08 , B29C48/00 , B29C48/21 , B32B27/08 , B32B5/02 , B32B27/12 , B29C55/00 , B29C55/04 , B32B7/02 , B32B37/18 , B32B38/00 , B29K23/00 , B29L7/00 , B29L9/00
Abstract: A stretch-modified elastomeric multilayer film comprising a core layer comprising a first ethylene-α-olefin block copolymer, wherein the first ethylene-α-olefin block copolymer comprises at least 50 mol. % ethylene, has a melt index (I2) from 0.5 g/10 min to 5 g/10 min, and has a density of 0.850 g/cc to 0.890 g/cc, and at least one outer layer independently comprising a second ethylene-α-olefin block copolymer and from 2.5 to 30 wt. % of an antiblock agent, wherein the second ethylene-α-olefin block copolymer comprises at least 50 mol. % ethylene, has a melt index (I2) from 0.5 g/10 min to 25 g/10 min, and has a density of 0.850 g/cc to 0.890 g/cc, wherein the density of the first ethylene-α-olefin block copolymer is equal to or greater than the density of the second ethylene-α-olefin block copolymer.
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公开(公告)号：US09873958B2
公开(公告)日：2018-01-23
申请号：US15437245
申请日：2017-02-20
Applicant: Dow Global Technologies LLC
Inventor： Randy E. Pepper , Mridula Babli Kapur , Gert J. Claasen , Edward N. Knickerbocker , Nathan J. Wiker , William J. Michie, Jr. , Mark B. Davis
CPC classification number: D01F6/30 , C08F210/02 , C08L23/04 , C08L23/0815 , C08L2205/02 , C08L2205/16 , C08L2314/06 , D01D5/08 , D01D5/10 , D01D5/12 , D01D10/02 , D01F6/04 , D04H1/56 , D04H3/007 , D04H3/16 , Y10T428/249921 , Y10T442/30 , Y10T442/3976 , Y10T442/60 , C08L2666/06
Abstract: Fibers made a polyethylene composition, and method of making the same. The polyethylene composition comprises less than or equal to 100 percent by weight of the units derived from ethylene and less than 20 percent by weight of units derived from one or more α-olefin comonomers; wherein said polyethylene composition has a density in the range of 0.930 to 0.960 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.5, a melt index (I2) in the range of 1 to 300 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, a shear viscosity in the range of 20 to 250 Pascal-s at 3000 s−1 shear rate measured at 190° C., vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition; and wherein the fiber is a monocomponent meltspun fiber.
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公开(公告)号：US20170253012A1
公开(公告)日：2017-09-07
申请号：US15509224
申请日：2015-09-21
Applicant: Dow Global Technologies LLC
Inventor： Andy C. Chang , Jacquelyn A. Degroot , Kate R. Brown , Aleksandar Stoiljkovic , Gert J. Claasen , Barbara Bonavoglia , Carlos E. Ruiz
IPC: B32B27/32 , B32B27/08 , B29C47/00 , B32B37/18 , B29C55/00 , B29C55/04 , B32B38/00 , B32B7/02 , B29C47/06
CPC classification number: B32B27/32 , B29C48/0018 , B29C48/022 , B29C48/08 , B29C48/21 , B29C55/005 , B29C55/04 , B29K2023/08 , B29K2995/0063 , B29L2007/008 , B29L2009/00 , B32B5/022 , B32B7/02 , B32B27/08 , B32B27/12 , B32B27/327 , B32B37/182 , B32B38/0012 , B32B2038/0028 , B32B2250/242 , B32B2255/00 , B32B2274/00 , B32B2307/51 , B32B2307/514 , B32B2307/72 , B32B2555/00
Abstract: A stretch-modified elastomeric multilayer film comprising a core layer comprising a first ethylene-α-olefin block copolymer, wherein the first ethylene-α-olefin block copolymer comprises at least 50 mol. % ethylene, has a melt index (12) from 0.5 g/10 min to 5 g/10 min, and has a density of 0.850 g/cc to 0.890 g/cc, and at least one outer layer independently comprising a second ethylene-α-olefin block copolymer and from 2.5 to 30 wt. % of an antiblock agent, wherein the second ethylene-α-olefin block copolymer comprises at least 50 mol. % ethylene, has a melt index (12) from 0.5 g/10 min to 25 g/10 min, and has a density of 0.850 g/cc to 0.890 g/cc, wherein the density of the first ethylene-α-olefin block copolymer is equal to or greater than the density of the second ethylene-α-olefin block copolymer.
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5.发明申请A Process for Making a Hydrophilic Nonwoven Structure, a Nonwoven Structure Produced Thereby and an Article Containing the Nonwoven Structure 审中-公开制造亲水性非织造织物的方法，由此生产的非织造结构和含有非织造结构的物品公开(公告)号：US20160317696A1
公开(公告)日：2016-11-03
申请号：US15108310
申请日：2014-12-15
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： Rudolph J. Koopmans , Evren Aslan-Guerel , Gert J. Claasen
CPC classification number: A61L15/42 , A61F13/15658 , A61F13/15731 , A61F13/51 , A61F13/51121 , A61F2013/51023 , A61F2013/51069 , A61L15/225 , D04H1/4291 , D06M10/02 , D06M10/025 , D06M14/26 , D06M14/28
Abstract: A process for making a hydrophilic nonwoven structure comprising: forming a nonwoven structure comprising fibers; and exposing the nonwoven structure to an atmospheric plasma comprising an inert gas and a substance having a polar group and which can be vaporized or made into an aerosol and which forms a free radical upon exposure to a dielectric barrier discharge is provided. Also provided are nonwoven structures produced thereby and articles containing the nonwoven structures.
Abstract translation: 一种制备亲水性非织造结构的方法，包括：形成包含纤维的非织造结构; 并且将非织造结构暴露于包含惰性气体和具有极性基团的物质的大气中的等离子体等离子体中，所述物质可以蒸发或制成气溶胶，并且在暴露于介质阻挡放电时形成自由基。 还提供了由此制备的非织造结构和含有非织造结构的制品。
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Patent Agency Ranking
公开(公告)号：US20170159211A1
公开(公告)日：2017-06-08
申请号：US15437245
申请日：2017-02-20
Applicant: Dow Global Technologies LLC
Inventor： Randy E. Pepper , Mridula Babli Kapur , Gert J. Claasen , Edward N. Knickerbocker , Nathan J. Wiker , William J. Michie, JR. , Mark B. Davis
CPC classification number: D01F6/30 , C08F210/02 , C08L23/04 , C08L23/0815 , C08L2205/02 , C08L2205/16 , C08L2314/06 , D01D5/08 , D01D5/10 , D01D5/12 , D01D10/02 , D01F6/04 , D04H1/56 , D04H3/007 , D04H3/16 , Y10T428/249921 , Y10T442/30 , Y10T442/3976 , Y10T442/60 , C08L2666/06
Abstract: Fibers made a polyethylene composition, and method of making the same. The polyethylene composition comprises less than or equal to 100 percent by weight of the units derived from ethylene and less than 20 percent by weight of units derived from one or more α-olefin comonomers; wherein said polyethylene composition has a density in the range of 0.930 to 0.960 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.5, a melt index (I2) in the range of 1 to 300 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, a shear viscosity in the range of 20 to 250 Pascal-s at 3000 s−1 shear rate measured at 190° C., vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition; and wherein the fiber is a monocomponent meltspun fiber.
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公开(公告)号：US20140187114A1
公开(公告)日：2014-07-03
申请号：US13730262
申请日：2012-12-28
Applicant: DOW GLOBAL TECHNOLOGIES LLC , DOW BRASIL S.A.
Inventor： Hong Peng , Emil Hersche , Jozef J. Van Dun , Edward N. Knickerbocker , Andy C. Chang , Angels Domenech , Aleksandar Stoiljkovic , Gert J. Claasen
IPC: D04H13/00
CPC classification number: D04H13/00 , D01F1/10 , D01F6/46 , D01F8/06 , D04H3/007 , D04H3/147 , D04H3/16 , Y10T442/602
Abstract: The present invention is an extensible nonwoven comprising a polyolefin elastomer fiber wherein the surface of the fiber further comprises an inorganic filler or PDMS or combinations thereof, wherein the inorganic filler, if present, has D-90 particle size of 5 microns or less.
Abstract translation: 本发明是一种包含聚烯烃弹性体纤维的可伸长非织造布，其中纤维的表面还包含无机填料或PDMS或其组合，其中无机填料（如果存在）的D-90粒径为5微米或更小。
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公开(公告)号：US20130267138A1
公开(公告)日：2013-10-10
申请号：US13908105
申请日：2013-06-03
Applicant: Dow Global Technologies LLC
Inventor： Gert J. Claasen , Miguel A. Prieto , Martin Pavlik
IPC: D04H13/00
CPC classification number: D04H13/00 , D06N3/045 , D06N7/00 , D06N2203/042 , D06N2205/023 , D06N2209/121 , D06N2209/123 , Y10T442/20
Abstract: A method of forming an article that includes applying an aqueous dispersion to a porous substrate, wherein the aqueous dispersion includes a thermoplastic polymer, a dispersing agent, and water. The method includes removing at least a portion of the water, to result in an article formed that is breathable.
Abstract translation: 一种形成制品的方法，包括将水性分散体施加到多孔基材上，其中所述水分散体包括热塑性聚合物，分散剂和水。 该方法包括去除至少一部分水，导致形成的可透气的制品。
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公开(公告)号：US10391739B2
公开(公告)日：2019-08-27
申请号：US14349906
申请日：2012-10-04
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： Barbara Bonavoglia , Gert J. Claasen , Jacquelyn A. Degroot , Selim Bensason
IPC: D01F8/06 , D04H13/00 , B32B5/26 , B32B5/24 , D01F6/04 , B32B5/02 , D04H1/4291 , D04H3/007 , D04H3/16
Abstract: The instant invention provides bi-component fibers and fabrics made therefrom. The bi-component fiber according to the present invention comprises: (a) from 5 to 95 percent by weight of a first component comprising at least one or more first polymers, based on the total weight of the bi-component fiber; (b) from 5 to 95 percent by weight of a second component comprising at least an ethylene-based polymer composition, based on the total weight of the bicomponent fiber, wherein said ethylene-based polymer composition comprises; (i) less than or equal to 100 percent by weight of the units derived from ethylene; and (ii) less than 30 percent by weight of units derived from one or more α-olefin comonomers; wherein said ethylene-based polymer composition is characterized by having a Comonomer Distribution Constant in the range of from greater than from 100 to 400, a vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 1 to less than 2; a density in the range of 0.920 to 0.970 g/cm3, a melt index (I2) in the range of from 10 to 40 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 1.8 to 3.0, and a molecular weight distribution (Mz/Mw) in the range of from less than 2; and wherein said bi-component fiber has a denier per filament in the range of from 0.5 to 10 g/9000 m.
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公开(公告)号：US20150308039A1
公开(公告)日：2015-10-29
申请号：US14443403
申请日：2013-11-14
Inventor： Barbara Bonaboglia , Elena E. Cordublas , Gert J. Claasen , Jacquelyn A. Degroot , Fabricio Arteaga Larios , Carlos E. Ruiz
IPC: D06M15/21
CPC classification number: D06M15/21 , B32B5/022 , B32B27/12 , B32B27/20 , B32B27/32 , B32B2262/0253 , B32B2270/00 , B32B2274/00 , B32B2307/50 , B32B2307/584 , B32B2307/7246 , D06M2101/18 , D06M2200/00
Abstract: The present invention relates to nonbreathable extrusion coated nonwoven structures. The structures comprise a nonwoven web comprised of monocomponent or bicomponent fibers having a coating comprising LDPE optionally blended with LLDPE and/or an elastomer. The monocomponent or bicomponent fibers comprise an ethylene based polymer, preferably at the surface of the fiber.
Abstract translation: 本发明涉及不透气的挤出涂布非织造结构。 结构包括由单组分或双组分纤维组成的非织造纤维网，其具有包含任选与LLDPE和/或弹性体共混的LDPE的涂层。 单组分或双组分纤维包含乙烯基聚合物，优选在纤维表面。
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