公开(公告)号：US12104284B2

公开(公告)日：2024-10-01

申请号：US17293202

申请日：2019-11-20

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Yinglong Chen ,  Akanksha Garg ,  Yijian Lin ,  Sanjib Biswas ,  Jeffrey D. Weinhold ,  Pavan Kumar Valavala ,  Fabricio Arteaga Larios ,  Jill Martin ,  Didem Oner-Deliormanli ,  Mehmet Demirors

IPC: D01D5/32 ,  C08F10/06 ,  C08F210/16 ,  D01D5/22 ,  D01F8/06

CPC classification number: D01D5/32 ,  C08F10/06 ,  C08F210/16 ,  D01D5/22 ,  D01F8/06 ,  C08F2500/05 ,  C08F2500/12 ,  C08F210/16 ,  C08F4/64193 ,  C08F210/16 ,  C08F2/001 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/05 ,  C08F2500/10 ,  C08F2500/12

Abstract: Disclosed is a curly fiber having a fiber centroid and comprising a first region having a first centroid and a second region wherein the first region comprises an ethylene/alpha olefin interpolymer composition in an amount of at least 75 weight percent based on total weight of the first region and wherein the ethylene/alpha olefin interpolymer composition is characterized by a low temperature peak and a high temperature peak on an elution profile via improved comonomer composition distribution (ICCD) procedure, and a full width at half maximum of the high temperature peak is less than 6.0° C. and the second region is a material comprising a polymer which is different from the ethylene/alpha-olefin interpolymer of the first region and wherein the regions are arranged such that at least one of the first centroid and the second centroid is not the same as the fiber centroid.

公开(公告)号：US10131121B2

公开(公告)日：2018-11-20

申请号：US14405896

申请日：2013-03-05

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  DOW BRASIL S.A.

Inventor： Didem Oner-Deliormanli ,  Marlos G. Oliveira ,  Ashish Batra ,  Rajen M. Patel ,  Brian W. Walther

IPC: B32B7/02 ,  B32B7/04 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  C09J7/00 ,  C09J7/22 ,  C09J7/25 ,  C09J123/04 ,  C09J123/06 ,  C09J123/08 ,  C09J123/26 ,  C08L23/04 ,  C08L23/06 ,  C08L23/08 ,  C08L23/26 ,  B32B27/06

Abstract: The invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester, a polylactic acid, or a combination thereof; and wherein the second layer is formed from a second composition comprising at least the following: A) functionalized ethylene-based polymer, and B) ethylene/alpha-olefin interpolymer; and wherein the first layer is adjacent to the second layer.

公开(公告)号：US20170348950A1

公开(公告)日：2017-12-07

申请号：US15522177

申请日：2015-11-10

Applicant: Dow Global Technologies LLC

Inventor： Shaun Parkinson ,  Didem Oner-Deliormanli ,  Carolina Chirinos ,  Brian W. Walther

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B29B17/00 ,  B32B7/12 ,  B32B27/34 ,  B29K105/00 ,  B29C47/00 ,  B29K23/00 ,  B29K77/00

CPC classification number: B32B27/08 ,  B29B17/0005 ,  B29C47/0057 ,  B29K2023/06 ,  B29K2023/086 ,  B29K2077/00 ,  B29K2105/0005 ,  B32B7/12 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B2305/70

Abstract: A multi-layer structure comprising: a) at least one layer comprising a polyolefin component comprising i) 60 to 94 weight percent of a first component selected from the group consisting of ethylene homopolymer, ethylene copolymer, polypropylene homopolymer, polypropylene copolymer, and combinations thereof ii) 0-35 weight percent of a functional polymer component, and iii) 1-35 weight percent of a compatibilizer component comprising an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having a melt viscosity (177° C.) less than, or equal to, 200,000 cP and a density from 0.855 to 0.94 g/cc; b) at least one tie layer comprising maleic-anhydride grafted polymer with a melt index of less than 50 dg/min, wherein the tie layer does not contain the compatibilizer component; and c) at least one polar layer comprising a polar polymer, is disclosed.

公开(公告)号：US12129363B2

公开(公告)日：2024-10-29

申请号：US17432449

申请日：2020-05-01

Applicant: Dow Global Technologies LLC

Inventor： Andrew T. Heitsch ,  Sanjib Biswas ,  Mridula Kapur ,  Alexander Williamson ,  Philip P. Fontaine ,  Joshua B. Gaubert ,  Daniel W. Baugh, III ,  Jin Wang ,  Didem Oner-Deliormanli ,  Hitendra K. Singh ,  Shadid Askar ,  Arnaldo T. Lorenzo ,  Mehmet Demirors ,  Vivek Kalihari

IPC: C08L23/06 ,  C08K3/36 ,  C08K5/098

CPC classification number: C08L23/06 ,  C08K3/36 ,  C08K5/098 ,  C08L2201/14 ,  C08L2203/16 ,  C08L2205/025

Abstract: The present invention is directed to polyethylene-based compositions suitable for packaging applications, films, and articles. The polyethylene-based composition according to embodiments disclosed herein includes a polyethylene composition having a first polyethylene fraction and a second polyethylene fraction as well as a calcium salt of 1,2-cyclohexanedicarbodylic acid. The polyethylene-based composition can deliver a balance of properties, including barrier properties, for packaging applications.

公开(公告)号：US11384229B2

公开(公告)日：2022-07-12

申请号：US16956110

申请日：2018-12-19

Applicant: Dow Global Technologies LLC

Inventor： Mehmet Demirors ,  Yijian Lin ,  Didem Oner-Deliormanli ,  Arnaldo T. Lorenzo ,  David T. Gillespie ,  Carl N. Iverson

IPC: C08L23/16 ,  C08L23/08 ,  C08F210/16 ,  C08F2/01 ,  C08F4/64

Abstract: Embodiments of polymer compositions and articles comprising such compositions containing at least one LDPE and at least one multimodal ethylene-based polymer having at least three ethylene-based components.

公开(公告)号：US10471688B2

公开(公告)日：2019-11-12

申请号：US14424744

申请日：2013-03-15

Applicant: Dow Brasil Indústria e Comércio de Produtos Químicos Ltda. ,  Dow Global Technologies LLC

Inventor： Eva-Maria Kupsch ,  Didem Oner-Deliormanli ,  Marlos Giuntini De Oliveira ,  Ashish Batra

IPC: B32B27/08 ,  B32B7/12 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  B32B7/02 ,  C08L23/06 ,  C08L23/36 ,  C08L33/08 ,  C08L23/20 ,  C08L33/06 ,  C08L33/02 ,  C08L23/08 ,  C09J123/08 ,  C09J133/06 ,  C09J133/08 ,  C09J133/02 ,  C09J7/35

Abstract: The invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester and/or a polylactic acid; and wherein the second layer is formed from a second composition comprising at least the following: A) a functionalized ethylene-based polymer, and B) at least one ethylene/alkylacrylate copolymer.

公开(公告)号：US09527971B2

公开(公告)日：2016-12-27

申请号：US14429847

申请日：2013-03-15

Applicant: Dow Global Technologies LLC

Inventor： Didem Oner-Deliormanli ,  Brian W. Walther ,  Rajen M. Patel ,  Gregory Bunker ,  John W. Garnett, IV

IPC: C08L23/04 ,  C08L23/08 ,  C08L51/06 ,  C08J5/18 ,  C08L51/00 ,  C08L77/00 ,  C08L77/02

CPC classification number: C08J5/18 ,  C08J2323/06 ,  C08J2423/08 ,  C08J2451/06 ,  C08L23/0807 ,  C08L51/00 ,  C08L77/00 ,  C08L77/02

Abstract: The invention provides a composition comprising at least the following: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having the following properties: i) a melt viscosity (177° C.) less than, or equal to, 200,000 cP, ii) a density from 0.855 to 0.900 g/cc; B) an ethylene-based polymer; and C) a polar polymer.

Abstract translation: 本发明提供包含至少以下物质的组合物：A）具有以下特性的酸酐和/或羧酸官能化的乙烯/α-烯烃互聚物：i）小于或等于的熔体粘度（177℃） 200,000cP，ii）密度为0.855至0.900g / cc; B）乙烯类聚合物; 和C）极性聚合物。

公开(公告)号：US20240316906A1

公开(公告)日：2024-09-26

申请号：US17754753

申请日：2020-11-11

Applicant: Dow Global Technologies LLC ,  PERFORMANCE MATERIALS NA, INC.

Inventor： Karlheinz Hausmann ,  Justice Alaboson ,  Jian Wang ,  Brayden E. Glad ,  Ronald Wevers ,  Sanjib Biswas ,  Andrew T. Heitsch ,  Mridula Kapur ,  Didem Oner-Deliormanli ,  Joshua B. Gaubert ,  Alexander Williamson ,  Mehmet Demirors

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34

CPC classification number: B32B27/08 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B2250/24 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2307/518 ,  B32B2307/72 ,  B32B2307/7376

Abstract: The present invention relates to oriented, multilayer polyethylene films. In one aspect, a biaxially oriented, multilayer polyethylene film comprises: at least one inner layer comprising: (1) a polyethylene-based composition that comprises: (a) at least 97% by weight, based on the total weight of the polyethylene-based composition, of one or more polyethylenes having a density between 0.926 g/cm3 to 0.970 g/cm3 and a melt index (I2) between 0.1 to 10 g/10 min; (b) 20 to 5000 ppm, based on the total weight of the polyethylene-based composition of a sorbitol acetal derivative comprising the structure of formula (I): wherein R1-R5 comprise the same or different moieties chosen from hydrogen and a C1-C3 alkyl.

公开(公告)号：US20220288899A1

公开(公告)日：2022-09-15

申请号：US17632468

申请日：2020-08-04

Applicant: Dow Global Technologies LLC ,  Dow Quimica de Colombia S.A.

Inventor： Jorge Mario Rodriguez Camelo ,  Marlos Guintini de Oliveira ,  Nicolas Cardoso Mazzola ,  Sanjib Biswas ,  Joshua B. Gaubert ,  Douglas S. Ginger ,  Mridula Kapur ,  Didem Oner-Deliormanli ,  Mehmet Demirors

IPC: B32B27/08 ,  B32B27/32

Abstract: Embodiments of the present disclosure are directed to multilayer films. Embodiments of the multilayer films may include a first layer comprising a first polyolefin, a second layer comprising a second polyolefin, a third layer comprising a third polyolefin, fourth layer comprising a fourth polyolefin, and a fifth layer comprising a fifth polyolefin. The second layer may be positioned between the first layer and the third layer; the third layer may be positioned between the second layer and the fourth layer; and the fourth layer may be positioned between the third layer and the fifth layer. Two or more of the first polyolefin, second polyolefin, third polyolefin, and fourth polyolefin may be the same or different. The third polyolefin may be a polyethylene composition having a density of 0.924 g/cm3 to 0.936 g/cm3 and a melt index (I2) of 0.25 g/10 minutes to 2.0 g/10 minutes.

公开(公告)号：US10300686B2

公开(公告)日：2019-05-28

申请号：US15522177

申请日：2015-11-10

Applicant: Dow Global Technologies LLC

Inventor： Shaun Parkinson ,  Didem Oner-Deliormanli ,  Carolina Chirinos ,  Brian W. Walther

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B29B17/00 ,  B32B7/12 ,  B32B27/34 ,  B29C47/00 ,  B29K23/00 ,  B29K77/00 ,  B29K105/00

Abstract: A multi-layer structure comprising: a) at least one layer comprising a polyolefin component comprising i) 60 to 94 weight percent of a first component selected from the group consisting of ethylene homopolymer, ethylene copolymer, polypropylene homopolymer, polypropylene copolymer, and combinations thereof ii) 0-35 weight percent of a functional polymer component, and iii) 1-35 weight percent of a compatibilizer component comprising an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having a melt viscosity (177° C.) less than, or equal to, 200,000 cP and a density from 0.855 to 0.94 g/cc; b) at least one tie layer comprising maleic-anhydride grafted polymer with a melt index of less than 50 dg/min, wherein the tie layer does not contain the compatibilizer component; and c) at least one polar layer comprising a polar polymer, is disclosed.