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81. 发明申请

WO2003095197A1 BREATHABLE ARTICLES 审中-公开
标题翻译：可呼吸文章
公开(公告)号：WO2003095197A1
公开(公告)日：2003-11-20
申请号：PCT/US2003/014016
申请日：2003-05-05
申请人： DOW GLOBAL TECHNOLOGIES INC. , MARTIN, Jill, M. , CHAM, Pak-Meng
发明人： MARTIN, Jill, M. , CHAM, Pak-Meng
IPC分类号： B32B27/12
CPC分类号： B32B27/12 , A61F13/51458 , A61F13/51462 , B32B7/12 , B32B27/08 , B32B27/205 , B32B27/32 , B32B38/0008 , B32B2307/724 , B32B2419/00 , B32B2509/00 , B32B2535/00 , B32B2555/02 , Y10T442/60 , Y10T442/676
摘要： Layered, water vapor permeable composite comprise at least one water vapor permeable film layer and at least one substrate layer, the water vapor permeable film (i) comprising at least one film forming polymer and at least one inert porous filler, (ii) having a water vapor transmission rate of at least 1000 g/m 2 /day, and (iii) activated. Representative film forming polymers include ethylene interpolymers, and representative fillers include silica glass beads. One exemplary method of activating the film is to subject it to sufficient pressure such that the glass beads are crushed within the film matrix.
摘要翻译：层状水蒸汽可渗透的复合材料包括至少一个水蒸气可透过膜层和至少一个基底层，该水蒸汽可渗透膜（i）包含至少一种成膜聚合物和至少一种惰性多孔填料，（ii）具有水蒸汽透过率至少为1000 g / m 2 /天，（iii）活化。代表性的成膜聚合物包括乙烯互聚物，代表性的填料包括二氧化硅玻璃珠。激活膜的一个示例性方法是使其受到足够的压力，使得玻璃珠在膜基质内被粉碎。

82. 发明申请

WO2003040233A2 IMPACT RESISTANT POLYMER BLENDS OF CRYSTALLINE POLYPROPYLENE AND PARTIALLY CRYSTALLINE, LOW MOLECULAR WEIGHT IMPACT MODIFIERS 审中-公开
标题翻译：结晶聚丙烯和部分结晶，低分子重量冲击改性剂的抗冲击聚合物共混
公开(公告)号：WO2003040233A2
公开(公告)日：2003-05-15
申请号：PCT/US2002/035714
申请日：2002-11-05
申请人： DOW GLOBAL TECHNOLOGIES INC. , STEVENS, James, C. , VANDERLENDE, Daniel, D. , ANSEMS, Patricia
发明人： STEVENS, James, C. , VANDERLENDE, Daniel, D. , ANSEMS, Patricia
IPC分类号： C08L23/10
CPC分类号： C08J5/18 , B32B27/32 , C07B2200/11 , C07F7/00 , C08F4/65904 , C08F4/6592 , C08F110/06 , C08J2323/12 , C08J2323/14 , C08J2367/02 , C08L23/10 , C08L23/12 , C08L23/142 , C08L23/147 , C08L23/16 , C08L101/00 , C08L2205/02 , C08L2314/06 , C09K2200/0617 , C09K2200/062 , C08F4/64144 , C08L2666/04 , C08L2666/06
摘要： Polymer blends that exhibit good impact resistance comprise a crystalline polypropylene matrix and a partly crystalline copolymer impact modifier with a molecular weight lower than that of the matrix polymer. The matrix polymer can comprise any crystalline propylene homo- or copolymer. The impact modifying copolymers are characterized as comprising at least about 60 weight percent (wt.%) of units derived from propylene and, in certain embodiments, as having at least one, preferably two or more, of the following properties: (i) 13 C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity, (ii) a B-value greater than about 1.4 when the comonomer content of the copolymer is at least about 3 wt.%, (iii) a skewness index, S ix , greater than about -1.20, (iv) a DSC curve with a T me that remains essentially the same and a T max that decreases as the amount of comonomer in the copolymer is increased, and (v) an X-ray diffraction pattern that reports more gamma-form crystals than a comparable copolymer prepared with a Ziegler-Natta (Z-N) catalyst.
摘要翻译：表现出良好抗冲击性的聚合物共混物包括分子量低于基体聚合物的结晶聚丙烯基质和部分结晶共聚物抗冲改性剂。基质聚合物可以包含任何结晶丙烯均聚物或共聚物。抗冲击改性共聚物的特征在于包含至少约60重量％的衍生自丙烯的单元，在某些实施方案中，具有至少一个，优选两个或更多个以下性质：对应于约14.6和约15.7ppm的区域误差，大约相等强度的峰，当共聚物的共聚单体含量为至少约3重量％时，B值大于约1.4，iii为偏度指数，六，大于约-1.20，iv具有保持基本相同的Tme的DSC曲线，并且随着共聚物中共聚单体的量增加而降低的T max以及v报告更多的γ型晶体的X射线衍射图比用齐格勒 - 纳塔ZN催化剂制备的可比共聚物。

83. 发明申请

WO2003040201A1 ISOTACTIC PROPYLENE COPOLYMERS, THEIR PREPARATION AND USE 审中-公开
标题翻译：异构丙烯共聚物，其制备和使用
公开(公告)号：WO2003040201A1
公开(公告)日：2003-05-15
申请号：PCT/US2002/014158
申请日：2002-05-06
申请人： THE DOW CHEMICAL COMPANY , STEVENS, James, C. , VANDERLENDE, Daniel, D.
发明人： STEVENS, James, C. , VANDERLENDE, Daniel, D.
IPC分类号： C08F210/06
CPC分类号： C08J5/18 , B32B27/32 , C07B2200/11 , C07F7/00 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/6592 , C08F4/65927 , C08F10/00 , C08F110/06 , C08F210/06 , C08F210/16 , C08J2323/12 , C08J2323/14 , C08J2367/02 , C08L23/02 , C08L23/10 , C08L23/12 , C08L23/142 , C08L23/147 , C08L23/16 , C08L101/00 , C08L2205/02 , C08L2314/06 , C09K3/10 , C09K2200/0617 , C09K2200/062 , D01F6/06 , D01F6/30 , D01F6/46 , Y10T428/31909 , C08F4/659 , C08F4/65904 , C08F4/64144 , C08L2666/04 , C08L2666/06 , C08F2500/12 , C08F2500/20 , C08F2500/15 , C08F2500/24 , C08F2500/26 , C08F2500/03 , C08F2500/08 , C08F2/001
摘要： Unique copolymers comprising propylene, ethylene and/or one or more unsaturated comonomers are characterized as having: at least one, preferably more than one, of the following properties: (i) ?13¿C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity, (ii) a B-value greater than about 1.4 when the comonomer content of the copolymer is at least about 3 wt%, (iii) a skewness index, S¿ix?, greater than about -1.20, (iv) a DSC curve with a T¿me? that remains essentially the same and a T¿max? that decreases as the amount of comonomer in the copolymer is increased, and (v) an X-ray diffraction pattern that reports more gamma-form crystals than a comparable copolymer prepared with a Ziegler-Natta catalyst. These polypropylene polymers are made using a nonmetallocene, metal-centered, heteroaryl ligand catalyst. These polymers can be blended with other polymers, and are useful in the manufacture of films, sheets, foams, fibers and molded articles.
摘要翻译：包含丙烯，乙烯和/或一种或多种不饱和共聚单体的独特共聚物的特征在于具有以下特性中的至少一个，优选多于一个：（i）对应于约 14.6和约15.7ppm，当共聚物的共聚单体含量为至少约3重量％时，约等于强度的峰，（ii）B值大于约1.4，（iii）偏度指数S ，大于约-1.20，（iv）具有Tmeme的DSC曲线这基本上保持不变，而T？max？随着共聚物中共聚单体的量的增加而降低，和（v）比用齐格勒 - 纳塔催化剂制备的可比共聚物报告更多的γ型晶体的X射线衍射图。这些聚丙烯聚合物是使用非茂金属，以金属为中心的杂芳基配体催化剂制成的。这些聚合物可以与其它聚合物共混，并且可用于制造薄膜，片材，泡沫，纤维和模制品。

84. 发明申请

WO2018093679A1 PROCESS FOR PRODUCING THIN COATINGS ON FILM 审中-公开
公开(公告)号：WO2018093679A1
公开(公告)日：2018-05-24
申请号：PCT/US2017/061088
申请日：2017-11-10
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： ALABOSON, Justice , MURPHY, Jaclyn , RAO, Yuanqiao , SERRAT, Cristina
IPC分类号： C08J7/06
摘要： Conventional atomic layer deposition technology is modified to increase its cost- effective viability for use in producing thinly coated flexible packaging film. In one embodiment a thinly coated flexible substrate, e.g., a polyolefin film, is made by a process comprising the steps of: (A) Dissolving a self-limiting precursor in a solvent to form a solution of dissolved self-limiting precursor in the solvent, (B) Applying the solution to a facial surface of a flexible polymer film so that at least a portion of the dissolved self-limiting precursor attaches to the facial surface of the film and the solution is at least partially depleted of self-limiting precursor, and (C) Curing the attached self-limiting precursor by contact with oxygen

85. 发明申请

WO2017189299A1 COMPOSITIONS COMPRISING ETHYLENE-CARBON MONOXIDE COPOLYMERS 审中-公开
标题翻译：包含乙烯 - 一氧化碳共聚物的组合物
公开(公告)号：WO2017189299A1
公开(公告)日：2017-11-02
申请号：PCT/US2017/028339
申请日：2017-04-19
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： KARJALA, Teresa, P. , VIGIL, Jr., Alfred, E. , OLAJIDE, Francis , KARDOS, Lori, L.
IPC分类号： B32B27/32 , C08F20/00 , C08F210/18 , C08F2/34 , C08J5/18 , C09D123/08 , C09D173/00 , C08G67/02 , C09J173/00 , C08L23/08 , C08L73/00
摘要： The invention provides a composition comprising an ethylene-based polymer and wherein the ethylene-based polymer has the following properties: (A) a CO content from greater than 0 to less than 10 weight percent CO (carbon monoxide), based on the weight of the polymer; and (B) a melt index (I2) from 0.1 to less than 3 g/10 min; and (C) a density from 0.923 to 0.928 g/cc; and wherein the ethylene-based polymer has a melting point, Tm, in °C, that meets the following relationship: Tm (°C)
摘要翻译：本发明提供了包含基于乙烯的聚合物的组合物，并且其中所述基于乙烯的聚合物具有以下性质：（A）大于0至小于10重量％的CO（碳基于聚合物的重量; 和（B）0.1至小于3g / 10min的熔体指数（I 2）; 和（C）0.923至0.928g / cc的密度; 并且其中所述基于乙烯的聚合物具有满足以下关系的熔点T m，℃，℃：T m（℃） 601.4 *（密度以g / cc计）-447.8℃。

86. 发明申请

WO2016210235A1 HIGH PRESSURE FREE RADICAL POLYMERIZATION PROCESS WITH FLEXIBLE CONTROL OF MOLECULAR WEIGHT DISTRIBUTION 审中-公开
标题翻译：具有分子量分布的灵活控制的高压自由基聚合方法
公开(公告)号：WO2016210235A1
公开(公告)日：2016-12-29
申请号：PCT/US2016/039186
申请日：2016-06-24
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： BERBEE, Otto, J. , HOSMAN, Cornelis, JF , GONCALVES, Sergio, E. , HINRICHS, Stefan
IPC分类号： C08F2/01 , C08F2/34
CPC分类号： C08F2/34 , A46B11/06 , B01J12/00 , B05C17/00503 , B05C17/00569 , B05C17/00573 , C08F2/00 , C08F2/01 , C08F210/02 , Y02P20/582
摘要： Ethylene-based polymer, LDPE, is made in a high pressure polymerization process to comprising at least the step of polymerizing a reaction mixture comprising ethylene, using a reactor configuration comprising (A) at least two reaction zones, a first reaction zone (reaction zone 1 ) and an i reaction zone (reaction zone i where i > 2), (B) at least two ethylene feed streams, each feed stream comprising a percentage of the total make-up ethylene fed to the polymerization process, in which a first ethylene feed stream is sent to reaction zone 1 and a second ethylene feed stream is sent to reaction zone i, and (C) a control system to control the percentage of the total make-up ethylene in the ethylene feed stream sent to reaction zone 1 and the percentage of the total make-up ethylene in the ethylene feed stream sent to reaction zone i.
摘要翻译：乙烯基聚合物LDPE在高压聚合方法中制成，至少包括使包含乙烯的反应混合物聚合的步骤，使用的反应器构型包括（A）至少两个反应区，第一反应区（反应区 1）和i反应区（其中i> 2的反应区i），（B）至少两个乙烯进料流，每个进料流包含进料到聚合过程的总补充乙烯的一部分，其中第一将乙烯进料流送至反应区1，将第二乙烯进料流送至反应区i，和（C）控制系统以控制送入反应区1的乙烯进料流中总补充乙烯的百分比并且乙烯进料流中的总补充乙烯的百分比发送到反应区i。

87. 发明申请

WO2016210160A1 IMPROVED PROCESS TO MAKE TUBULAR ETHYLENE BASED POLYMERS WITH HIGH G' AND BROAD MWD 审中-公开
标题翻译：改进方法制备具有高G'和BROAD MWD的管状乙烯基聚合物
公开(公告)号：WO2016210160A1
公开(公告)日：2016-12-29
申请号：PCT/US2016/039061
申请日：2016-06-23
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： BERBEE, Otto, J. , HINRICHS, Stefan , EWART, Sean, W. , OSBY, John, O.
IPC分类号： C08F2/01 , C08F2/38 , C08F10/02 , C08F210/02
CPC分类号： C08F210/02 , C08F2/001 , C08F2/01 , C08F2/38 , C08F10/02 , C08F210/16 , C08F2500/04 , C08F2500/11 , C08K5/07 , C08K5/101 , C08L2207/066 , Y02P20/582
摘要： A process to form an ethylene-based polymer comprises polymerizing a reaction mixture comprising ethylene, at least one symmetrical polyene and at least one chain transfer agent system comprising at least one chain transfer agent (CTA) in the presence of at least one free-radical initiator and 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. The ratio of "the activity of the CTA system of the feed to the first reaction zone" to the "activity of the CTA system of the cumulative feed to the reaction zone i," (Z 1 /Z i ), is less than or equal to (0.8-0.2*log(Cs)), wherein Cs is from 0.0001 to 10.
摘要翻译：形成乙烯类聚合物的方法包括在至少一种自由基存在下，聚合含有乙烯，至少一种对称多烯和至少一种包含至少一种链转移剂（CTA）的链转移剂体系的反应混合物引发剂和包含至少两个反应区，反应区1和反应区i（i≥2）的反应器构型，其中反应区i在反应区1的下游。“进料的CTA体系的活性（Z1 / Zi）的累积进料的CTA体系的“第一反应区”为“0.8-2.2 * log（Cs）”），其中Cs 为0.0001〜10。

88. 发明申请

WO2016106117A1 PROCESS FOR PREPARING A MODIFIED ETHYLENE-BASED POLYMER USING A HYDROCARBON INITIATOR 审中-公开
标题翻译：使用烃回收剂制备改性的基于乙烯的聚合物的方法
公开(公告)号：WO2016106117A1
公开(公告)日：2016-06-30
申请号：PCT/US2015/066592
申请日：2015-12-18
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： KARJALA, Teresa , EWART, Sean , DEMIRORS, Mehmet , MAZZOLA, Nicolas
IPC分类号： C08L23/08
CPC分类号： C08L23/0815 , C08L2023/42 , C08L23/06
摘要： The invention provides a process to form a second composition comprising a modified ethylene-based polymer, the process comprising the step of contacting under thermal treatment conditions a first composition comprising a first ethylene-based polymer, and the following: (A) at least one carbon-carbon (C-C) free radical initiator; and (B) at least one free radical initiator other than a C-C free radical initiator of (A) (a non-C-C free radical initiator). The melt strength of the second composition is typically at least 15% or greater than the melt strength of the first composition. The second composition typically has a gel content less than or equal to 40.
摘要翻译：本发明提供一种形成包含改性的基于乙烯的聚合物的第二组合物的方法，该方法包括在热处理条件下使包含第一乙烯类聚合物的第一组合物与下列物质接触的步骤：（A）至少一种碳 - 碳（CC）自由基引发剂; 和（B）除了（A）的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。第二组合物的熔体强度通常为第一组合物的熔体强度的至少15％或更大。第二组合物通常具有小于或等于40的凝胶含量。

89. 发明申请

WO2016069200A1 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：WO2016069200A1
公开(公告)日：2016-05-06
申请号：PCT/US2015/053678
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 , B01D3/143 , C07C67/39 , C07C67/42 , C07C69/54
摘要： A process for continuously removing water in situ from an oxidative esterification reaction includes (a) conducting a first oxidative esterification reaction in a first reactor or reaction zone, wherein the total number of reactors or reaction zones is n and n is at least 2; (b) removing a crude product stream from the first reactor or reaction zone; (c) introducing the crude product stream to a distillation column to generate a column overheads stream and a column bottoms stream; (d) passing at least a portion of the columns bottoms stream to the product recovery zone; and (e) passing at least a portion of the column overheads stream to a subsequent reactor or reaction zone; and (f) repeating steps (a)-(e) for each subsequent reactor or reaction zone such that the number of distillation columns less than n, and wherein the at least a portion of the column overheads stream contains less than 1 weight percent (wt%) water based on the total weight of the at least a portion of the column overheads stream.
摘要翻译：从氧化酯化反应原位连续除去水的方法包括（a）在第一反应器或反应区中进行第一氧化酯化反应，其中反应区或反应区的总数为n且n为至少2; （b）从第一反应器或反应区除去粗产物流; （c）将粗产物流引入蒸馏塔以产生塔塔顶馏出物流和塔塔底流; （d）将至少一部分塔底物流送入产物回收区; 和（e）将至少一部分塔顶馏出物流送入随后的反应器或反应区; 和（f）对于每个随后的反应器或反应区域重复步骤（a） - （e），使得蒸馏塔的数量小于n，并且其中至少一部分塔顶馏出料流含有小于1重量％基于塔顶馏出物流的至少一部分的总重量计算水。

90. 发明申请

WO2016069198A1 BREAKING A METHANOL/METHYL METHACRYLATE AZEOTROPE USING PRESSURE SWING DISTILLATION 审中-公开
标题翻译：使用压力挥发蒸馏甲醇/甲基丙烯酸甲酯
公开(公告)号：WO2016069198A1
公开(公告)日：2016-05-06
申请号：PCT/US2015/053663
申请日：2015-10-02
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： PENDERGAST, John, G. , WORLEY, William, G. , HOY, Stacy, W , CROSTHWAITE, Jacob, M.
IPC分类号： C07C67/54 , C07C69/54
CPC分类号： C07C67/54 , B01D3/007 , B01D3/143 , B01D3/36 , C07C29/82 , C07C69/54
摘要： A methanol/MMA azeotrope is broken or avoided by a method comprising the steps of (1) raising the pressure within a first vessel, e.g., a distillation column, that contains a methanol/MMA azeotrope, (2) collecting the azeotrope as a liquid, and then in a second, separate vessel, e.g., another distillation column, (3) raising the pressure sufficiently to allow for the breaking of or avoidance of the azeotrope and the recovery of the methanol.
摘要翻译：通过包括以下步骤的方法破坏或避免甲醇/ MMA共沸物：（1）提高包含甲醇/ MMA共沸物的第一容器（例如蒸馏塔）内的压力，（2）以共沸物作为液体，然后在第二个独立的容器中，例如另一个蒸馏塔，（3）充分提高压力以允许共沸物的破坏或避免以及甲醇的回收。

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