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1. 发明申请

WO2010016847A1 IMPROVED OLEFINIC COPOLYMER COMPOSITIONS FOR VISCOSITY MODIFICATION OF MOTOR OIL 审中-公开
标题翻译：改进的汽油粘度改性烯烃共聚物组合物
公开(公告)号：WO2010016847A1
公开(公告)日：2010-02-11
申请号：PCT/US2008/072655
申请日：2008-08-08
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , RAVISHANKAR, Periagaram, S. , NASS, Kirk, A.
发明人： RAVISHANKAR, Periagaram, S. , NASS, Kirk, A.
IPC分类号： C10M143/04 , C08F210/06 , C08L23/14 , C10N20/04 , C10N30/02
CPC分类号： C10M143/04 , C08L23/04 , C08L23/0815 , C08L23/142 , C08L2205/06 , C10M2205/022 , C10M2205/024 , C10M2205/026 , C10M2205/028 , C10N2220/021 , C10N2230/02 , C10N2230/68 , C08L2666/06
摘要： Lube oil compositions and methods for making the same are provided. The lubricating oil composition can include at least one propylene-based polymer comprising 60 wt% to 98 wt% propylene derived units, other units derived from one or more other alpha olefins, and a base oil. The propylene-based polymer can have a triad tacticity of 90% or more, a heat of fusion of less than 80 J/g, and a weight average molecular weight (Mw) as measured by GPC of from 70,000 to 250,000.
摘要翻译：提供润滑油组合物及其制备方法。润滑油组合物可以包括至少一种丙烯类聚合物，其包含60重量％至98重量％的丙烯衍生单元，源自一种或多种其它α-烯烃的其它单元和基础油。基于丙烯的聚合物可以具有90％以上的三单元立构规整度，小于80J / g的熔融热和通过GPC测量的重均分子量（Mw）为70,000至250,000。

2. 发明申请

WO2009110887A1 POLYETHYLENE STRETCH FILM 审中-公开
标题翻译：聚乙烯薄膜
公开(公告)号：WO2009110887A1
公开(公告)日：2009-09-11
申请号：PCT/US2008/055745
申请日：2008-03-04
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , GERMAN, Paul, M. , JOHNSON, Carlton, Brent , WILLIAMS, Michael, Glenn
发明人： GERMAN, Paul, M. , JOHNSON, Carlton, Brent , WILLIAMS, Michael, Glenn
IPC分类号： B32B27/32 , C08J5/18 , C08L23/08
CPC分类号： C08L23/142 , B32B27/08 , B32B27/18 , B32B27/32 , B32B2270/00 , B32B2307/30 , B32B2307/50 , B32B2307/51 , B32B2307/514 , B32B2307/54 , B32B2307/558 , B32B2307/704 , B32B2307/72 , B32B2553/00 , C08J5/18 , C08J2323/06 , C08L23/08 , C08L23/0815 , Y10T428/31938 , C08L2666/06
摘要： A film comprising greater than 70 wt %, based on the weight of the film, of a core layer comprising a core composition comprising: (a) within the range of from 50 to 99 wt% linear low density polyethylene based on the weight of the core composition; and (b) within the range of from 1 to 50 wt% propylene-alpha-olefin copolymer based on the weight of the core composition, wherein the propylene-alpha-olefin copolymer possesses: (i) a melting temperature (Tm) of less than 105°C, and (ii) a heat of fusion (Hf) of less than 75 J/g; wherein the film is a cast or blown film. The films have excellent strength and elasticity and are ideal for such applications as stretch wrap.
摘要翻译：基于膜的重量，包含大于70重量％的包含核心组合物的芯层的膜包含：（a）在50至99重量％的线性低密度聚乙烯的范围内，基于核心组成; 和（b）在基于芯组合物重量的1至50重量％的丙烯-α-烯烃共聚物的范围内，其中丙烯-α-烯烃共聚物具有：（i）较低的熔融温度（Tm） 105℃以下，（ii）小于75J / g的熔融热（Hf）其中所述膜是铸塑或吹塑薄膜。这些薄膜具有优异的强度和弹性，是拉伸包装等应用的理想选择。

3. 发明申请

WO2008076535A3 MULTI-LAYER FILMS COMPRISING PROPYLENE-BASED POLYMERS 审中-公开
公开(公告)号：WO2008076535A3
公开(公告)日：2008-06-26
申请号：PCT/US2007/083653
申请日：2007-11-05
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , SONG, Kwangjin , SCHAUDER, Jean-Roch
发明人： SONG, Kwangjin , SCHAUDER, Jean-Roch
IPC分类号： B32B27/32 , B32B27/08 , B32B23/10
摘要： This disclosure relates to multi-layer films having improved peel strength properties and comprising a core layer and a first tie layer made from at least 5 wt% of a grafted propylene-based polymer. Optionally, the multi-layer film may have one or more skin layers, and/or a second tie layer.

4. 发明申请

WO2007018666A1 IMPROVED LOOP REACTOR HEAT REMOVAL 审中-公开
标题翻译：改进的循环反应器热去除
公开(公告)号：WO2007018666A1
公开(公告)日：2007-02-15
申请号：PCT/US2006/019080
申请日：2006-05-18
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , SMITH, Lawrence, C.
发明人： SMITH, Lawrence, C.
IPC分类号： B01J19/00 , B01J19/18 , B01J19/24
CPC分类号： B01J19/2435 , B01J19/0013 , B01J2219/00094 , C08F10/00 , C08F10/02 , C08F10/06 , C08F2/01
摘要： The present invention provides a process for cooling a polymerization reactor having at least four leg jackets (22, 30, 38, 46). In the four leg jacket embodiment, the process comprises pumping a first coolant through a first pair of leg jackets (22, 30), and pumping a second coolant through a different pair of leg jackets (38, 46). In this process, the first coolant does not contact the second coolant while inside the leg jackets.
摘要翻译：本发明提供一种用于冷却具有至少四个腿夹克（22,30,38,46）的聚合反应器的方法。在四腿夹套实施例中，该方法包括通过第一对腿夹（22,30）泵送第一冷却剂，并且通过不同的一对腿夹（38,46）泵送第二冷却剂。在该过程中，第一冷却剂在腿夹克内部不接触第二冷却剂。

5. 发明申请

WO2009078854A1 POLYOLEFIN PIPES 审中-公开
标题翻译：聚氨酯管
公开(公告)号：WO2009078854A1
公开(公告)日：2009-06-25
申请号：PCT/US2007/087624
申请日：2007-12-14
申请人： ADVANCED ELASTOMER SYSTEMS, L.P. , OUHADI, Trazollah
发明人： OUHADI, Trazollah
IPC分类号： C08L23/10
CPC分类号： C08L23/142 , C08L23/10 , C08L23/12 , C08L23/16 , C08L2205/02 , C08L23/00
摘要： Disclosed in one aspect is a pipe comprising a composition of one or more propylene-α-olefm copolymers comprising propylene-derived units and from 5 to 35 wt%, by weight of the propylene-α-olefin copolymer, of ethylene-derived units and/or a C 4 to C 10 α-olefin-derived unit, and having (i) a density from 0.850 to 0.920 g/cm3; (ii) an Hf of less than 75 J/g; and (iii) a Tm of less than 105°C; and at least one additional component selected from the group consisting of propylene random copolymers having a comonomer content of less than 5 wt%, a propylene block copolymer, propylene homopolymer and combinations thereof; wherein the pipe composition possesses a Flexural Modulus (23°C) less than 650 MPa, an Izod Impact (23°C) greater than 30 kJ/m2, and a Vicat Softening Temperature greater than 110°C.°
摘要翻译：一方面公开了一种管，其包含一种或多种丙烯-α-烯烃共聚物的组合物，其包含丙烯衍生的单元和5-35重量％的丙烯-α-烯烃共聚物，乙烯衍生的单元和 /或C 4至C 10α-烯烃衍生的单元，并且（i）密度为0.850至0.920g / cm 3; （ii）小于75J / g的Hf; 和（iii）小于105℃的Tm; 和选自共聚单体含量小于5重量％的丙烯无规共聚物，丙烯嵌段共聚物，丙烯均聚物及其组合的至少一种另外的组分; 其中所述管道组合物具有小于650MPa的弯曲模量（23℃），大于30kJ / m 2的Izod冲击（23℃）和大于110℃的维卡软化温度

6. 发明申请

WO2007126961A1 PELLETIZED POLYMER PRODUCT AND PROCESS FOR MAKING THE SAME 审中-公开
标题翻译：聚合物聚合物产品及其制备方法
公开(公告)号：WO2007126961A1
公开(公告)日：2007-11-08
申请号：PCT/US2007/007776
申请日：2007-03-28
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , RICHESON, Galen, C. , WELLS, Bryan, G.
发明人： RICHESON, Galen, C. , WELLS, Bryan, G.
IPC分类号： C08F8/50 , C08J3/12
CPC分类号： B01D39/1623 , B29B9/00 , B29B9/12 , B29B9/16 , C08F8/50 , C08K5/3435 , Y10T442/60 , C08F10/06 , C08L23/10
摘要： Provided is a propylene polymer composition comprising a neat polymer and a hydroxylamine ester compound suitable for preparing low melt viscosity polymers useful in spinning, melt blowing, extruding and the like. The polymer composition exhibits near-neat propylene polymer melt viscosity such that it can be readily pelletized for transport or use by an end user other than the composition manufacturer. Also provided is a process for preparing the polymer composition, pelletizing it, melt mixing the composition pellets at a temperature and for a time sufficient to allow viscosity breaking of the composition, and melt blowing or spunbonding the resulting low melt viscosity polymer to produce high quality non-woven fabrics. Finally, a non-woven fabric with superior barrier properties made from the polymer composition is provided.
摘要翻译：本发明提供一种丙烯聚合物组合物，其包含纯聚合物和适于制备用于纺丝，熔喷，挤出等的低熔融粘度聚合物的羟胺酯化合物。聚合物组合物表现出近纯丙烯聚合物的熔融粘度，使得其可以容易地造粒以供除组合物制造商之外的最终用户运输或使用。还提供了制备聚合物组合物的方法，将其造粒，在足以允许组合物粘度破裂的温度和时间下熔融混合组合物颗粒，以及熔融吹制或纺粘所得低熔点粘度聚合物以产生高质量无纺布。最后，提供了由聚合物组合物制成的具有优异阻隔性能的无纺织物。

7. 发明申请

WO2008134173A1 METHOD FOR PREPARING THERMOPLASTIC VULCANIZATES 审中-公开
标题翻译：制备热塑性钒酸盐的方法
公开(公告)号：WO2008134173A1
公开(公告)日：2008-11-06
申请号：PCT/US2008/058641
申请日：2008-03-28
申请人： ADVANCED ELASTOMER SYSTEMS, L.P. , ELLUL, Maria, Dolores , NADELLA, Hari, Prasad , CHUNG, Oansuk
发明人： ELLUL, Maria, Dolores , NADELLA, Hari, Prasad , CHUNG, Oansuk
IPC分类号： C08L23/16
CPC分类号： C08L23/16 , C08L23/12 , C08L61/06 , C08L91/06 , C08L2666/02 , C08L2666/06
摘要： A method for preparing a thermoplastic vulcanizate, the method comprising introducing an elastomer and a thermoplastic resin to a reaction extruder, where the elastomer is not prepared by gas-phase polymerization methods, and where less than 75 parts by weight oil, per 100 parts by weight elastomer, is added to the extruder with the elastomer, introducing a curative to the extruder after said step of introducing an elastomer, introducing an oil to the extruder after said step of introducing an elastomer but before or together with said step of introducing a curative, and introducing an oil to the extruder after said step of introducing a curative.
摘要翻译：一种制备热塑性硫化橡胶的方法，包括将弹性体和热塑性树脂引入到反应挤出机中，其中弹性体不是通过气相聚合方法制备的，并且其中每100份重量弹性体与弹性体一起添加到挤出机中，在引入弹性体的步骤之后将固化剂引入挤出机中，在所述引入弹性体之后，在引入固化剂的步骤之前或之后将挤出机引入到挤出机中在引入固化剂的步骤之后将油引入挤出机。

8. 发明申请

WO2007126994A1 PELLETIZED POLYMER FOR NON-WOVEN FILTER ELEMENTS 审中-公开
标题翻译：非过滤器元件的柔性聚合物
公开(公告)号：WO2007126994A1
公开(公告)日：2007-11-08
申请号：PCT/US2007/007824
申请日：2007-03-28
申请人： EXXONMOBIL CHEMICAL PATENTS INC., A CORPORATION OF THE STATE OF DELAWARE , RICHESON, Galen, C. , WELLS, Bryan, G.
发明人： RICHESON, Galen, C. , WELLS, Bryan, G.
IPC分类号： C08F8/50 , C08J3/12 , B01D39/16
CPC分类号： B01D39/1623 , B29B9/00 , B29B9/12 , B29B9/16 , C08F8/50 , C08K5/3435 , Y10T442/60 , C08F10/06 , C08L23/10
摘要： Provided is a propylene polymer composition comprising a neat polymer and a hydroxylamine ester compound suitable for preparing low melt viscosity polymers useful in spinning, melt blowing, extruding and the like. The polymer composition exhibits near-neat propylene polymer melt viscosity such that it can be readily pelletized for transport or use by an end user other than the composition manufacturer. Also provided are high quality non-woven fabrics and fabrics, particularly suitable for use as filter media, with superior filtration efficiencies and charge retention.
摘要翻译：本发明提供一种丙烯聚合物组合物，其包含纯聚合物和适于制备用于纺丝，熔喷，挤出等的低熔融粘度聚合物的羟胺酯化合物。聚合物组合物表现出近纯丙烯聚合物的熔融粘度，使得其可以容易地造粒以供除组合物制造商之外的最终用户运输或使用。还提供了高质量的无纺织物和织物，特别适合用作过滤介质，具有优良的过滤效率和电荷保持性。

9. 发明申请

WO2008094337A1 FIBERS AND NON-WOVENS PREPARED WITH PROPYLENE-BASED ELASTOMERS 审中-公开
标题翻译：用丙烯基弹性体制备的纤维和非织造布
公开(公告)号：WO2008094337A1
公开(公告)日：2008-08-07
申请号：PCT/US2007/084632
申请日：2007-11-14
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , DHARMARAJAN, Narayanaswami, Raja , KACKER, Smita
发明人： DHARMARAJAN, Narayanaswami, Raja , KACKER, Smita
IPC分类号： C08L23/10 , C08L23/14 , C08L51/06 , C08L57/02 , C08L91/06
CPC分类号： C08L23/10 , C08L23/142 , C08L51/06 , C08L57/02 , C08L91/06 , C08L2205/02 , C08L2205/03 , D01F6/46 , D04H1/544 , Y10T442/60 , C08L2666/02 , C08L2666/06
摘要： A nonwoven fabric made from a composition comprising (a) a propylene -based elastomer characterized by including from about 5% to about 35 % by weight units deriving from alpha- olefin and a heat of fusion, as determined by DSC, of less than 80 J/g, (b) a propylene-based thermoplastic polymer characterized by an MFR (ASTM D-1238 2.16 kg @ 23O0C) of from about 3 to about 300 dg/min, and a heat of fusion, as determined by DSC, of greater than 80 J/g, and (c) a feel modifier selected from the group consisting of (i) a high-MFR thermoplastic resin having an MFR (ASTM D-1238 2.16 kg @ 23O0C) in excess of 400 dg/min, (ii) a hydrocarbon resin, (iii) a polyolefin wax, (iv) a functionalized hydrocarbon resin, (v) a functionalized polyolefin, and (vi) a combination of two or more of the foregoing feel modifiers, and (d) optionally a slip aid.
摘要翻译：一种由包含（a）基于丙烯的弹性体组成的组合物制成的非织造织物，其特征在于包含约5％至约35％的衍生自α-烯烃的单元和通过DSC测定的熔融热小于80 J / g，（b）丙烯类热塑性聚合物，其特征在于MFR（ASTM D-1238 2.16kg，230℃）为约3至约300dg / min，以及通过DSC测定的熔融热大于80J / g，和（c）选自（i）具有超过400dg / min的MFR（ASTM D-1238 2.16kg @ 230℃）的高MFR热塑性树脂的手感改性剂，（ii）烃树脂，（iii）聚烯烃蜡，（iv）官能化烃树脂，（v）官能化聚烯烃，和（vi）两种或更多种上述手感改性剂的组合，和（d）任选地一个滑动帮助

10. 发明申请

WO2008091432A2 SPUNBOND FIBERS AND FABRICS FROM POLYOLEFIN BLENDS 审中-公开
标题翻译： SPUNBOND纤维和织物从聚烯烃混合物
公开(公告)号：WO2008091432A2
公开(公告)日：2008-07-31
申请号：PCT/US2007/084646
申请日：2007-11-14
申请人： ExxonMobil Chemical Patents Inc. , KACKER, Smita , CHENG, Chia, Yung
发明人： KACKER, Smita , CHENG, Chia, Yung
CPC分类号： D01F6/46 , C08L23/10 , C08L2203/12 , C08L2205/02 , D04H3/16 , Y10T442/681 , C08L2666/06
摘要： The invention described relates to a polyolefm blend composition suitable for spunbond fiber or filament compositions, and to fabric compositions and composite constructions therefrom, said blend comprising a) from 60-98 wt% of at least one random propylene copolymer having a comonomer content of from 8 to 25 wt% and a crystalline melting point (Tm) as determined by differential scanning calorimetry (DSC) of from about 4O°C to about 110°C; and b) from 2-40 wt% of at least one substantially isotactic polypropylene homopolymer or copolymer comprising one or more C 2 and/or C 4 -C 8 comonomer, having a crystalline melting point (Tm) as determined by DSC greater than or equal to 12O°C. The blends of the present invention typically have a melt flow rate (MFR) of from 100 g/10min to about 500 g/10min.
摘要翻译：所描述的本发明涉及适用于纺粘纤维或长丝组合物的聚烯烃共混物组合物，以及由其组成的织物组合物和复合结构，所述共混物包含a）60-98重量％的至少一种无规丙烯共聚物，其共聚单体含量为 8〜25重量％，通过差示扫描量热法（DSC）测定的约40℃〜约110℃的结晶熔点（Tm）和b）2-40重量％的至少一种基本上全同立构的聚丙烯均聚物或共聚物，其包含一个或多个C 2和/或C 4 -C 8 具有通过DSC测定的结晶熔点（Tm）大于或等于120℃的共聚单体。本发明的共混物通常具有100g / 10min至约500g / 10min的熔体流动速率（MFR）。

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