专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2018160846A1 FLAME-RETARDANT, MOISTURE-CURED WIRE AND CABLE CONSTRUCTIONS WITH IMPROVED GLANCING IMPACT PERFORMANCE 审中-公开
公开(公告)号：WO2018160846A1
公开(公告)日：2018-09-07
申请号：PCT/US2018/020465
申请日：2018-03-01
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DREUX, Peter, C. , TOMER, Vivek , MUNDRA, Manish, K. , CHAUDHARY, Bharat, I. , GHOSH-DASTIDAR, Abhijit , PATEL, Rajen, M. , SEHANOBISH, Kalyan
IPC分类号： C08J3/22 , C08K3/16 , C08K5/02 , C09K21/14
摘要： Articles made from a moisture-curable, polymeric composition comprising in weight percent based on the weight of the composition: (A) 2 to less than 80 weight percent (wt%) of an ethylenic polymer with (1) a crystallinity at room temperature of 34% to 55%, or 65%> to 80%>, and (2) a melt index (I2) of 0.1 to 50 decigrams per minute (dg/min); (B) 3 to 30 wt%> of a halogenated flame retardant; (C) 3 to 30 wt%> an inorganic antimony flame retardant; and (D) 0 to 10 wt%> of at least one of an inorganic flame retardant other than the inorganic antimony flame retardant, e.g., zinc oxide exhibit enhanced ACBD properties in comparison to articles alike in all respects except made from a composition comprising an ethylenic polymer without the requisite crystallinity at room temperature.

2. 发明申请

WO2018102109A1 MICROCAPILLARY WIRE COATING DIE ASSEMBLY 审中-公开
公开(公告)号：WO2018102109A1
公开(公告)日：2018-06-07
申请号：PCT/US2017/061269
申请日：2017-11-13
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： HUANG, Wenyi , ESSEGHIR, Mohamed , KALEYTA, Scott, R. , KMIEC, Chester , WRISLEY, Robert, E.
IPC分类号： B29C47/28 , B29C47/02 , B29C47/08 , B29C47/06
摘要： Polymeric coatings comprising microcapillary structures are applied to a wire or optic fiber using a wire coating apparatus comprising a die (13) assembly comprising a mandrel assembly (16) comprising: (A) a housing (12) comprising: (1) a housing (12) wire tubular channel extending along (a) the length of the housing (12), and (b) the longitudinal centerline axis of the housing (12); (2) a fluid annular channel encircling the wire tubular channel; (3) a fluid ring (28) in fluid communication with the fluid annular channel, the fluid ring (28) positioned at one end of the housing (12); and (B) a cone-shaped tip having a wide end and a narrow end, the wide end of the tip attached to the end of the housing (12) at which the fluid ring (28) is positioned, the tip comprising: (1) a tip wire tubular channel extending along (a) the length of the tip, and (b) the longitudinal centerline axis of the tip; (2) a tip fluid channel (27) in fluid communication with the fluid ring (28); and (3) one or more nozzles (29A) in fluid communication with the tip fluid channel (27), the nozzles (29A) located at the end and extending beyond the narrow end of the tip; the housing (12) wire tubular channel and the tip wire tubular channel in open communication with one another such that a wire can pass from one to the other in a straight line and without interruption.

3. 发明申请

WO2018034887A1 LOW STRESS PACKAGING DESIGN TO MINIMIZE PELLET BLOCKING 审中-公开
标题翻译：低应力包装设计，最大限度地减少颗粒堵塞
公开(公告)号：WO2018034887A1
公开(公告)日：2018-02-22
申请号：PCT/US2017/045902
申请日：2017-08-08
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DHODAPKAR, Shrikant , GRAVOUILLA, Rocklyn, P. , BELLEFONTAINE, William, B. , BUENO, Fernanda, Bortolane
IPC分类号： B65D71/06 , B65D19/06
摘要： Packaging configuration comprising: a pallet comprising a top surface, a bottom surface and a height HP; a first stack of bagged goods having a total height HL1, stacked on the pallet and comprising at least two layers; and a support structure comprising at least four walls situated over the first stack of bagged goods, one of the walls being a top wall and at least three of the walls being sidewalls. The support structure has a height HC that meets one of the following equations: HC > HL1, when the bottom end of at least one sidewall of the support structure is positioned on the top surface of the at least one pallet; or HC > HP + HL1, when the bottom end of at least one sidewall of the support structure and the bottom surface of the pallet are both positioned on the same surface. An air gap having a height HAG is situated between a top layer of the first stack of bagged goods and the top wall of the support structure.
摘要翻译：包装配置，包括：托盘，其包括顶面，底面和高度HP; 堆叠在货盘上并具有至少两层的具有总高度HL1的第一批袋装货物; 以及支撑结构，其包括位于袋装物品的第一叠层上方的至少四个壁，其中一个壁是顶壁并且至少三个壁是侧壁。支撑结构具有满足以下等式之一的高度HC：HC> HL1，当所述支撑结构的至少一个侧壁的底端位于所述至少一个托盘的顶表面上时; 或HC＆gt; 当支撑结构的至少一个侧壁的底端和托盘的底面都位于同一表面上时，HP + HL1。具有高度HAG的气隙位于袋装物品的第一叠层的顶层和支撑结构的顶壁之间。

4. 发明申请

WO2017132338A1 PROCESS FOR PRODUCING FUNCTIONALIZED ETHYLENE-BASED POLYMERS WITH A LOW GEL CONTENT 审中-公开
标题翻译：生产具有低凝胶含量的官能化乙烯基聚合物的方法
公开(公告)号：WO2017132338A1
公开(公告)日：2017-08-03
申请号：PCT/US2017/015078
申请日：2017-01-26
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEMIRORS, Mehmet , EWART, Sean , KARJALA, Teresa, P.
IPC分类号： C08F255/02 , C08L23/04 , C08K5/01 , C08K5/14 , C08K3/18 , C08K5/23 , C08K3/30 , C08K3/16 , C08F222/06 , C08L23/08
CPC分类号： C08F255/02 , C08F222/06
摘要： Functionalized ethylene-based polymers are prepared by a process comprising the step of reacting a first composition comprising an ethylene-based polymer with at least the following: (A) at least one carbon-carbon (C-C) free radical initiator of Structure I: wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are each, independently, hydrogen or a hydrocarbyl group; and wherein, optionally, two or more R groups (R 1 , R 2 , R 3 , R 4 , R 5 and R 6 ) form a ring structure; and with the provisos that (i) at least one of R 2 and R 5 is a hydrocarbyl group of at least two carbon atoms, and (ii) at least one of R 3 and R 6 is a hydrocarbyl group of at least two carbon atoms; and (B) at least one free radical initiator other than the carbon-carbon (C-C) free radical initiator of Structure I (a non-C-C free radical initiator), e.g., a peroxide; and (C) at least one functionalization agent, e.g., maleic anhydride.
摘要翻译：通过包括以下步骤的方法制备官能化的基于乙烯的聚合物：使包含基于乙烯的聚合物的第一组合物与至少以下物质反应的步骤：（A）至少一个碳 - 碳（CC）结构I的自由基引发剂：其中R 1，R 2，R 3，R 4，R 4，其中R 5和R 6各自独立地为氢或烃基; 并且其中任选地，两个或更多个R基团（R 1，R 2，R 3，R 4，R 4，，R 5和R 6）形成环状结构; 并且条件是（i）R 2和R 5中的至少一个是至少两个碳原子的烃基，和（ii）至少一个 R 3和R 6是至少两个碳原子的烃基; 和（B）除结构I的碳 - 碳（C-C）自由基引发剂（非-C-C自由基引发剂）以外的至少一种自由基引发剂，例如过氧化物; 和（C）至少一种官能化试剂，例如马来酸酐。

5. 发明申请

WO2017058570A9 PROCESS FOR PRODUCING ETHYLENE-BASED POLYMERS WITH REDUCED GEL COUNTS AND LOW REACTOR FOULING 审中-公开
公开(公告)号：WO2017058570A9
公开(公告)日：2017-04-06
申请号：PCT/US2016/052620
申请日：2016-09-20
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： BERBEE, Otto , HINRICHS, Stefan , DANG, Nhi , SIEBDRAT, Juergen , DEN DOELDER, Cornelis, F.j.
IPC分类号： C08F2/00 , C08F2/01 , C08F2/38 , C08F10/02
摘要： Ethylene-based polymer is made by a process comprising polymerizing a reaction mixture comprising ethylene and at least one chain transfer agent system; 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 one tubular reactor with at least three reaction zones; and wherein at least two reaction zones receive an ethylene feed; and wherein the degree of polymerization in the first reaction zone is less than, or equal to, (5/LCBf)*3150; and wherein the ethylene-based polymer formed by the process comprises the following properties: (A) LCBf ≥ (4.7 + 0.5*log(I2)); and (B) I2 from 0.2 to 25 dg/min.

6. 发明申请

WO2017058570A1 PROCESS FOR PRODUCING ETHYLENE-BASED POLYMERS WITH REDUCED GEL COUNTS AND LOW REACTOR FOULING 审中-公开
标题翻译：生产具有减少凝胶和低反应物的乙烯基聚合物的方法
公开(公告)号：WO2017058570A1
公开(公告)日：2017-04-06
申请号：PCT/US2016/052620
申请日：2016-09-20
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： BERBEE, Otto , HINRICHS, Stefan , DANG, Nhi , SIEBDRAT, Juergen , DEN DOELDER, Cornelis, F.j.
IPC分类号： C08F2/00 , C08F2/01 , C08F2/38 , C08F10/02
CPC分类号： C08F2/01 , C08F2/001 , C08F2/38 , C08F10/02 , Y02P20/582
摘要： Ethylene-based polymer is made by a process comprising polymerizing a reaction mixture comprising ethylene and at least one chain transfer agent system; 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 one tubular reactor with at least three reaction zones; and wherein at least two reaction zones receive an ethylene feed; and wherein the degree of polymerization in the first reaction zone is less than, or equal to, (5/LCBf)*3150; and wherein the ethylene-based polymer formed by the process comprises the following properties: (A) LCBf ≥ (4.7 + 0.5*log(I2)); and (B) I2 from 0.2 to 25 dg/min.
摘要翻译：乙烯基聚合物通过包括聚合包含乙烯和至少一种链转移剂体系的反应混合物的方法制备; 其中所述聚合在至少一种自由基引发剂存在下进行; 并且其中所述聚合在包括至少一个具有至少三个反应区的管式反应器的反应器构型中进行; 并且其中至少两个反应区域接收乙烯进料; 并且其中所述第一反应区中的聚合度小于或等于（5 / LCBf）* 3150; 并且其中通过该方法形成的基于乙烯的聚合物包括以下性质：（A）LCBf≥（4.7 + 0.5 * log（I2））; 和（B）I2为0.2〜25dg / min。

7. 发明申请

WO2016209807A1 PROCESS FOR MAKING ETHYLENE-BASED POLYMERS USING CARBON-CARBON FREE RADICAL INITIATORS 审中-公开
标题翻译：使用碳 - 碳自由基发射体制备基于乙烯的聚合物的方法
公开(公告)号：WO2016209807A1
公开(公告)日：2016-12-29
申请号：PCT/US2016/038504
申请日：2016-06-21
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： EWART, Sean , KARJALA, Teresa , DEMIRORS, Mehmet , KEATON, Richard , MUNJAL, Sarat , EDDY, Christopher
IPC分类号： C08F2/34 , C08F110/02 , C08F210/02 , C08F10/02 , C08L23/04 , C08F2/00
CPC分类号： C08F10/02 , C07C15/18 , C08F2/001 , C08F2/34 , C08F4/76 , C08F110/02 , C08F210/02
摘要： A composition comprising an ethylene-based polymer is made by a process comprising the steps of: (A) contacting under first polymerization conditions at least ethylene and at least one molecular catalyst to form a first ethylene-based polymer, and (B) contacting under second polymerization conditions the first ethylene-based polymer of (A) with at least additional ethylene and a carbon-carbon free radical initiator of Structure (I): wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are each, independently, hydrogen or a hydrocarbyl group and wherein, optionally, two or more R groups (R 1 , R 2 , R 3 , R 4 , R 5 and R 6 ) form a ring structure, with the proviso that at least one of R 2 and R 5 , and at least one of R 3 and R 6 is a hydrocarbyl group of at least two carbon atoms, to form the composition.
摘要翻译：通过包括以下步骤的方法制备包含乙烯类聚合物的组合物：（A）在第一聚合条件下至少接触乙烯和至少一种分子催化剂以形成第一乙烯类聚合物，和（B）在（A）的第一种乙烯类聚合物与结构（I）的至少另外的乙烯和碳 - 碳自由基引发剂反应：其中R1，R2，R3，R4，R5和R6各自独立地为氢或烃基，并且其中任选地两个或多个R基团（R 1，R 2，R 3，R 4，R 5和R 6）形成环结构，条件是R 2和R 5中的至少一个以及R 3中的至少一个并且R6是至少两个碳原子的烃基，以形成组合物。

8. 发明申请

WO2016209706A2 ETHYLENE-B AS ED POLYMERS WITH LOW HEXANE EXTRACTABLES AND LOW DENSITIES 审中-公开
标题翻译：乙二醇作为低分子量低密度聚乙烯和低密度聚乙烯
公开(公告)号：WO2016209706A2
公开(公告)日：2016-12-29
申请号：PCT/US2016/037809
申请日：2016-06-16
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： BERBEE, Otto , DEN DOELDER, Cornelis, F.J. , HINRICHS, Stefan , KARJALA, Teresa, P. , OSBY, John, O.
IPC分类号： C08F110/02
CPC分类号： C08F110/02 , C08F2500/08 , C08F2500/12 , C08F2500/17 , C08F4/38 , C08F2/001 , C08F2/38
摘要： Ethylene-based polymers comprising the fol lowing properties: (A) a density less than 0.91 90 g/cc; (B) a hexane extractable level that meets the following equation : hexane extractable level ≤A + B [log(12)], where A = 2.65 wt%, and B - 0.25 wt%/ [log (dg/min)]; based on total weight of the ethylene-based polymer; (C) a G ' (at G" = 500 Pa, 1 70°C) that meets the fol lowing equation: G' ≥ C + D [log(12)], where C = 150 Pa, and D = -60 Pa/[log(dg/min)]; and (D) a melt index (12) from 0.7 to 20 dg/min; are made in high pressure tubular process that comprises at least three reaction zones with the peak polymerization temperature of the first reaction zone ≥ 320°C and the peak polymerization temperature of the last reaction zone ≤ 290°C.
摘要翻译：包含以下性能的乙烯基聚合物：（A）密度小于0.91 90g / cc; （B）满足以下等式的己烷可萃取水平：己烷可萃取水平≤A+ B [log（12）]，其中A = 2.65wt％，B-0.25wt％/ [log（dg / min）]; 基于乙烯基聚合物的总重量; （C）G'（在G“= 500Pa，170℃）满足下列方程：G'≥C+ D [log（12）]，其中C = 150Pa，D = -60 Pa / [log（dg / min）];和（D）0.7至20dg / min的熔体指数（12）;在高压管式工艺中制备，其包含至少三个具有峰值聚合温度的反应区第一反应区≥320℃，最后反应区的峰值聚合温度≤290℃。

9. 发明申请

WO2016069199A1 PROCESS FOR IN SITU WATER REMOVAL FROM AN OXIDATIVE ESTERIFICATION REACTION USING A COUPLED REACTOR-DISTILLATION SYSTEM 审中-公开
标题翻译：使用联合反应器 - 蒸馏系统从氧化反应中除去原位水的方法
公开(公告)号：WO2016069199A1
公开(公告)日：2016-05-06
申请号：PCT/US2015/053672
申请日：2015-10-02
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： KUVADIA, Zubin, B. , LIMBACH, Kirk, W. , KRAPTCHETOV, Dmitri, A. , SILVANO, Mark, A.
IPC分类号： C07C67/39 , C07C69/54
CPC分类号： C07C67/54 , B01D3/4205 , C02F1/008 , C02F1/04 , C02F2103/38 , C07C67/39 , C07C67/40 , C07C69/54
摘要： A process for removing water from an oxidative esterification reactor includes (a) conducting an oxidative esterification reaction in a reactor; (b) removing a crude product stream from the reactor; (c) passing a first portion of the crude product stream directly to a product recovery zone; (d) introducing a second portion of the crude product stream to a distillation column to generate a column overheads stream and a column bottoms stream; (e) passing at least a portion of the columns bottoms stream to the product recovery zone; and (f) recycling a recycle stream comprising at least a portion of the overheads stream to the reactor; wherein the recycle stream contains less than 1 weight percent (wt%) water based on the total weight of the recycle stream, wherein the weight ratio of the first portion to the second portion is at least 1 : 10, and wherein the amount of the recycle stream recycled to the reactor is such that the reactor contains less than or equal to 2.5 wt% water, based on the weight of the reactor contents.
摘要翻译：从氧化酯化反应器中除去水的方法包括（a）在反应器中进行氧化酯化反应; （b）从反应器中除去粗产物流; （c）将粗产物流的第一部分直接通入产物回收区; （d）将粗产物流的第二部分引入蒸馏塔以产生塔塔顶馏出物流和塔塔底流; （e）将至少一部分塔底部料流送入产品回收区; 和（f）将包含塔顶馏出料流的至少一部分的再循环流再循环到反应器中; 其中所述再循环料流基于所述再循环料流的总重量含有小于1重量％（wt％）的水，其中所述第一部分与所述第二部分的重量比为至少1:10，并且其中再循环到反应器中的回收物流使得反应器基于反应器内容物的重量含有小于或等于2.5重量％的水。

10. 发明申请

WO2015172009A1 PROCESS FOR MAKING ETHYLENE-BASED POLYMERS USING HYDROCARBON INITIATORS 审中-公开
标题翻译：使用碳氢化合物发生器制造基于乙烯的聚合物的方法
公开(公告)号：WO2015172009A1
公开(公告)日：2015-11-12
申请号：PCT/US2015/029867
申请日：2015-05-08
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： EWART, Sean, W. , KARJALA, Teresa, P. , DEMIRORS, Mehmet , EDDY, Christopher, R.
IPC分类号： C08F110/02 , C08F210/02 , C08F10/02
CPC分类号： C08F110/02 , C08F10/02 , C08F4/00 , C08F210/02 , C08F220/18 , C08F218/08 , C08F210/16 , C08F210/14 , C08F2500/11 , C08F2500/12 , C08F2500/04
摘要： An ethylene-based polymer, e.g., LDPE, with a low dissipation factor is made by a process comprising the step of contacting at polymerization conditions ethylene and, optionally, one or more comonomers, e.g., an alpha-olefin, with at least one carbon-carbon (C-C) hydrocarbyl, free-radical initiator of Structure 1: wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 , are each, independently, hydrogen or a hydrocarbyl group and wherein, optionally, two or more R groups (R 1 , R 2 , R 3 , R 4 , R 5 and R 6 ) form a ring structure, with the provisos that at least one of R 2 and R 5 , and at least one of R 3 and R 6 is a hydrocarbyl group of at least two carbon atoms, e.g., an alkaryl of at least seven carbon atoms.
摘要翻译：具有低损耗因子的乙烯基聚合物，例如LDPE，通过包括以下步骤的方法制备，所述方法包括在聚合条件下使乙烯和任选的一种或多种共聚单体（例如α-烯烃）与至少一种碳碳（CC）烃基，自由基引发剂：其中R 1，R 2，R 3，R 4，R 5和R 6各自独立地为氢或烃基，并且其中，任选地，两个或更多个R基团（R 1 ，R2，R3，R4，R5和R6）形成环结构，条件是R 2和R 5中的至少一个以及R 3和R 6中的至少一个是至少两个碳原子的烃基，例如至少7个碳原子的烷芳基。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式