公开(公告)号：US20140316096A1

公开(公告)日：2014-10-23

申请号：US14360436

申请日：2012-11-20

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Otto J. Berbee ,  Teresa P. Karjala ,  Cornelis F. den Doelder ,  Stefan Hinrichs

IPC: C08F110/02

CPC classification number: C08F210/16 ,  C08L23/06 ,  C08L23/0815 ,  C09D123/06 ,  C09D123/0815 ,  C08F210/02 ,  C08F220/14 ,  C08F2500/04 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/19 ,  C08F220/06 ,  C08F218/08 ,  C08F2/00 ,  C08F2/38 ,  C08F210/06 ,  C08F2500/10

Abstract: The invention provides an ethylene-based polymer comprising the following properties: A) a “weight fraction (w) of molecular weight greater than 106 g/mole, based on the total weight of polymer, and as determined by GPC(abs),” that meets the following relationship: w

Abstract translation: 本发明提供一种乙烯基聚合物，其包含以下性质：A）“分子量大于106g / mol的重量分数（w），基于聚合物的总重量，并通过GPC（abs）测定，” 满足以下关系：w

公开(公告)号：US10358543B2

公开(公告)日：2019-07-23

申请号：US14889160

申请日：2014-05-21

Applicant: Dow Global Technologies LLC

Inventor： Cornelis F. J. den Doelder ,  Teresa P. Karjala ,  Otto J. Berbee ,  Lori L. Kardos

IPC: C08L23/06 ,  C08L23/08 ,  B32B27/08 ,  B32B27/32

Abstract: The invention provides a composition comprising the following: A) a first ethylene-based polymer, formed by a high pressure, free-radical polymerization process, and comprising the following properties: a) a Mw(abs) versus I2 relationship: Mw(abs)

公开(公告)号：US10017589B2

公开(公告)日：2018-07-10

申请号：US15209368

申请日：2016-07-13

Applicant: Dow Global Technologies LLC

Inventor： Otto J. Berbee ,  Cornelis F. J. Den Doelder ,  Teresa P. Karjala ,  Karl Zuercher ,  Jian Wang ,  Stefan Hinrichs

IPC: C08L23/06 ,  C08F110/02 ,  C08L23/08 ,  C09D123/06 ,  C09D123/08

CPC classification number: C08F110/02 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/0869 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2207/066 ,  C09D123/06 ,  C09D123/0815 ,  C09D123/0869 ,  C08F2500/12 ,  C08F2500/11 ,  C08F4/38

Abstract: The invention provides a composition comprising a first ethylene-based polymer, formed by a high pressure, free-radical polymerization process, and comprising the following properties: a) a Mw(abs) versus I2 relationship: Mw(abs)

公开(公告)号：US09963524B2

公开(公告)日：2018-05-08

申请号：US15692106

申请日：2017-08-31

Applicant: Dow Global Technologies LLC

Inventor： Cornelis F. J. Den Doelder ,  Otto J. Berbee ,  Stefan Hinrichs ,  Teresa P. Karjala

IPC: C08F110/02

CPC classification number: C08F110/02 ,  C08F2500/04 ,  C08F2500/05 ,  C08F2500/12 ,  C08F4/38 ,  C08F2/01 ,  C08F2/38 ,  C08F2/001 ,  C08F10/02 ,  C08F2/00

Abstract: The invention provides an ethylene-based polymer comprising the following properties: a) weight fraction (w) of molecular weight above 5*106 g/mol, w>A−B*I2, where A=0.4 wt %, and B is 0.02 wt %/(dg/min), and w D−E*log(I2), where D=162 Pa and E=52 Pa/log(dg/min).

公开(公告)号：US20170335034A1

公开(公告)日：2017-11-23

申请号：US15646322

申请日：2017-07-11

Applicant: Dow Global Technologies LLC

Inventor： Otto J. Berbee ,  Stefan Hinrichs ,  Christopher R. Eddy ,  Sarat Munjal ,  John O. Osby ,  Sean W. Ewart

IPC: C08F210/02 ,  C09D123/04

CPC classification number: C08F210/02 ,  C09D123/04 ,  Y02P20/582 ,  C08F2220/281 ,  C08F2220/282 ,  C08F2/01

Abstract: A process to form an ethylene-based polymer including polymerizing ethylene and at least one asymmetrical polyene comprising an “alpha, beta unsaturated-carbonyl end” (“α,β unsaturated-carbonyl end”) and a “C—C double bond end,” wherein the polymerization takes place in the presence of at least one free-radical initiator; and wherein the polymerization takes place in a reactor configuration comprising at least two reaction zones, reaction zone 1 and reaction zone i (i≧2), wherein reaction zone i is downstream from reaction zone 1.

公开(公告)号：US09765160B2

公开(公告)日：2017-09-19

申请号：US15101687

申请日：2014-11-20

Applicant: Dow Global Technologies LLC

Inventor： Cornelis F. J. Den Doelder ,  Otto J. Berbee ,  Stefan Hinrichs ,  Teresa P. Karjala

IPC: C08F110/02

CPC classification number: C08F110/02 ,  C08F2500/04 ,  C08F2500/05 ,  C08F2500/12 ,  C08F4/38 ,  C08F2/01 ,  C08F2/38 ,  C08F2/001 ,  C08F10/02 ,  C08F2/00

Abstract: The invention provides an ethylene-based polymer comprising the following properties: a) weight fraction (w) of molecular weight above 5*106 g/mol, w>A−B*I2, where A=0.4 wt %, and B is 0.02 wt %/(dg/min), and w D−E*log(I2), where D=162 Pa and E=52 Pa/log(dg/min).

公开(公告)号：US20160137822A1

公开(公告)日：2016-05-19

申请号：US14889160

申请日：2014-05-21

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Cornelis F.J. den Doelder ,  Teresa p. Karjala ,  Otto J. Berbee ,  Lori L. Kardos

IPC: C08L23/06 ,  B32B27/08 ,  B32B27/32

CPC classification number: C08L23/06 ,  B32B27/08 ,  B32B27/32 ,  B32B2250/02 ,  B32B2250/246 ,  C08L23/0815 ,  C08L2203/16 ,  C08L2207/066

Abstract: The invention provides a composition comprising the following: A) a first ethylene-based polymer, formed by a high pressure, free-radical polymerization process, and comprising the following properties: a) a Mw(abs) versus I2 relationship: Mw(abs)

Abstract translation: 本发明提供了包含以下组成的组合物：A）通过高压自由基聚合方法形成的第一种基于乙烯的聚合物，并且包含以下性质：a）Mw（abs）与I 2关系：Mw（abs ）

公开(公告)号：US20160102155A1

公开(公告)日：2016-04-14

申请号：US14972346

申请日：2015-12-17

Applicant: Dow Global Technologies LLC

Inventor： Otto J. Berbee ,  Cornelis F.J. Den Doelder ,  Stefan Hinrichs ,  Teresa P. Karjala

IPC: C08F10/02 ,  C08L23/04

CPC classification number: C08F10/02 ,  C08F110/02 ,  C08F210/02 ,  C08F218/08 ,  C08F220/18 ,  C08L23/04 ,  C09D123/06 ,  C09D123/0815 ,  C08F2/00 ,  C08F2/38 ,  C08F2500/04 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/19 ,  C08F220/06 ,  C08F220/14 ,  C08L23/06 ,  C08F4/38

Abstract: The invention provides an ethylene-based polymer comprising the following properties: a) a melt index (I2)≧2.0 dg/min; b) a Mw(abs) versus I2 relationship: Mw(abs)

Abstract translation: 本发明提供一种乙烯基聚合物，其包含以下性质：a）熔体指数（I 2）≥2.0dg/ min; b）Mw（abs）对I2关系：Mw（abs）

公开(公告)号：US20150299357A1

公开(公告)日：2015-10-22

申请号：US14438930

申请日：2013-12-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Otto J. Berbee ,  Jeffery S. Bradley ,  Stefan Hinrichs

IPC: C08F220/06 ,  C08F220/18 ,  C08F218/08

CPC classification number: C08F220/06 ,  C08F2/00 ,  C08F210/02 ,  C08F218/08 ,  C08F220/14 ,  C08F220/18 ,  C08F2220/1808

Abstract: The invention provides a method of injecting a compressed “comonomer/compound mixture,” comprising a “comonomer comprising a carboxylic acid,” and at least one compound, into at least one reactor; said method comprising, adding the at least one compound to the comonomer to form the “comonomer/compound mixture,” prior to compressing and injecting the mixture into the reactor; and wherein the crystallization temperature, at pressure P, of the “comonomer/compound mixture” is at least 5° C. lower than the crystallization temperature, at pressure P, of the comonomer, without the presence of the at least one compound; and wherein the pressure P is greater than 500 bar; and wherein the molar ratio of the at least one compound to the comonomer in the mixture is from 1/10 to 1/1; and wherein the comonomer/compound mixture comprises greater than, or equal to, 30 weight percent of the comonomer, based on the weight of the comonomer/compound mixture; and wherein the melting temperature, at atmospheric pressure, of the at least one compound is less than the melting temperature, at atmospheric pressure, of the comonomer. The invention also provides a method of forming an ethylene-based polymer, as described herein.

Abstract translation: 本发明提供了将包含“包含羧酸的共聚单体”和至少一种化合物的压缩的“共聚单体/化合物混合物”注入至少一个反应器中的方法; 所述方法包括在将混合物压缩并注入反应器之前，将至少一种化合物加入到共聚单体中以形成“共聚单体/化合物混合物”; 并且其中“共聚单体/化合物混合物”在压力P下的结晶温度低于共聚单体的压力P下的结晶温度至少5℃，而不存在至少一种化合物; 并且其中所述压力P大于500巴; 并且其中所述混合物中所述至少一种化合物与所述共聚单体的摩尔比为1/10至1/1; 并且其中基于共聚单体/化合物混合物的重量，共聚单体/化合物混合物包含大于或等于30重量％的共聚单体; 并且其中所述至少一种化合物在大气压下的熔融温度小于所述共聚单体在大气压下的熔融温度。 本发明还提供如本文所述的形成乙烯基聚合物的方法。

公开(公告)号：US08859704B2

公开(公告)日：2014-10-14

申请号：US13858640

申请日：2013-04-08

Applicant: Dow Global Technologies LLC

Inventor： Teresa P. Karjala ,  Christopher R. Eddy ,  Mehmet Demirors ,  Wallace W. Yau ,  Sarat Munjal ,  Stefan Hinrichs ,  Jian Wang ,  Otto J. Berbee ,  Werner Zschoch ,  Cornelis J. Hosman ,  Lonnie G. Hazlitt

IPC: C08F10/02 ,  C08F110/02 ,  C08F2/38 ,  B01J19/24

CPC classification number: C08F10/02 ,  C08F110/02 ,  Y10S526/917 ,  C08F2/01 ,  C08F2/001 ,  C08F2/38 ,  C08F2/00 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/04

Abstract: Disclosed is an ethylene-based polymer with a density from about 0.90 to about 0.94 in grams per cubic centimeter, with a molecular weight distribution (Mw/Mn) from about 2 to about 30, a melt index (I2) from about 0.1 to about 50 grams per 10 minutes, and further comprising sulfur from about 5 to about 4000 parts per million. The amount of sulfur is also determined based upon the total weight of the ethylene-based polymer. Also disclosed is process for making an ethylene-based polymer which includes the steps of splitting a process fluid for delivery into a tubular reactor; feeding an upstream process feed stream into a first reaction zone and at least one downstream process feed stream into at least one other reaction zone, where the process fluid has an average velocity of at least 10 meters per second; and initiating a free-radical polymerization reaction.

Abstract translation: 公开了密度为约0.90至约0.94（克/立方厘米）的乙烯基聚合物，分子量分布（Mw / Mn）为约2至约30，熔体指数（I 2）为约0.1至约 50克/ 10分钟，还含有约5至约4000ppm的硫。 硫的量也基于乙烯类聚合物的总重量来确定。 还公开了制备基于乙烯的聚合物的方法，其包括将工艺流体分离成管式反应器的步骤; 将上游工艺进料流进料到第一反应区和至少一个下游工艺进料流进入至少一个其它反应区，其中工艺流体的平均速度为至少10米/秒; 并引发自由基聚合反应。