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1. 发明申请

WO2010126721A1 POLYMERIC COMPOSITIONS USEFUL AS RHEOLOGY MODIFIERS AND METHODS FOR MAKING SUCH COMPOSITIONS 审中-公开
标题翻译：作为流变学改性剂有用的聚合物组合物及其制备方法
公开(公告)号：WO2010126721A1
公开(公告)日：2010-11-04
申请号：PCT/US2010/031301
申请日：2010-04-15
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , DATTA, Sudhin , CANICH, Jo Ann, Marie , KOLB, Rainer , TSE, Mun, Fu , SIROTA, Eric, B. , MINAK-BERNERO, Vera , VARMA-NAIR, Manika , SUN, Thomas, T. , FARNG, Liehpao, Oscar
发明人： DATTA, Sudhin , CANICH, Jo Ann, Marie , KOLB, Rainer , TSE, Mun, Fu , SIROTA, Eric, B. , MINAK-BERNERO, Vera , VARMA-NAIR, Manika , SUN, Thomas, T. , FARNG, Liehpao, Oscar
IPC分类号： C08L23/08 , C10M143/02
CPC分类号： C10M143/08 , C08F4/65908 , C08F210/06 , C08F210/16 , C08L23/16 , C10M143/00 , C10M143/04 , C10M143/06 , C10M2205/022 , C10N2220/02 , C10N2220/021 , C10N2220/022 , C10N2220/033 , C10N2220/082 , C10N2230/02 , C10N2230/68 , C08F4/65927 , C10M2205/024 , C10M2209/062 , C08F2500/12 , C08F2500/03 , C10M2205/026 , C10M2205/028
摘要： Disclosed are rheology modifiers comprising compositionally disperse polymeric compositions and/or crystallinity disperse polymeric compositions that may be useful in modifying the rheological properties of lubrication fluids, and methods for making such compositions. The compositionally disperse polymeric composition are formed from at least two discrete compositions of ethylene copolymers. The crystallinity disperse polymeric composition are formed from ethylene copolymers having at least two discrete values of residual crystallinity.
摘要翻译：公开了包含可用于改变润滑流体的流变性质的组成分散聚合物组合物和/或结晶度分散聚合物组合物的流变改性剂以及制备这种组合物的方法。组成分散的聚合物组合物由至少两种离散的乙烯共聚物组合物形成。结晶度分散聚合物组合物由具有至少两个离散值的残留结晶度的乙烯共聚物形成。

2. 发明申请

WO2010126720A1 ETHYLENE-BASED COPOLYMERS, LUBRICATING OIL COMPOSITIONS CONTAINING THE SAME, AND METHODS FOR MAKING THEM 审中-公开
标题翻译：基于乙烯的共聚物，含有它们的润滑油组合物及其制备方法
公开(公告)号：WO2010126720A1
公开(公告)日：2010-11-04
申请号：PCT/US2010/031300
申请日：2010-04-15
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , KOLB, Rainer , DATTA, Sudhin , FARNG, Liehpao, Oscar , SIROTA, Eric, B. , MINAK-BERNERO, Vera , SUN, Thomas, T. , TSE, Mun, Fu
发明人： KOLB, Rainer , DATTA, Sudhin , FARNG, Liehpao, Oscar , SIROTA, Eric, B. , MINAK-BERNERO, Vera , SUN, Thomas, T. , TSE, Mun, Fu
IPC分类号： C08F210/02 , C08F210/16 , C10M143/02
CPC分类号： C10M143/08 , C08F4/65908 , C08F210/06 , C08F210/16 , C08L23/16 , C10M143/00 , C10M143/04 , C10M143/06 , C10M2205/022 , C10N2220/02 , C10N2220/021 , C10N2220/022 , C10N2220/033 , C10N2220/082 , C10N2230/02 , C10N2230/68 , C08F4/65927 , C10M2205/024 , C10M2209/062 , C08F2500/12 , C08F2500/03 , C10M2205/026 , C10M2205/028
摘要： Provided are ethylene -based copolymers, methods of preparing the same, lubricating oil compositions including the same, methods for preparing such lubricating oil compositions, and end uses for such ethylene -based copolymers and lubricating oil compositions. The ethylene-based copolymers may include less than about 80 wt% of units derived from ethylene and one or more alpha-olefin comonomers having 3 to 20 carbon atoms. The ethylene-based copolymers have a melting peak (Tm), as measured by DSC, of 800C or less, and a polydispersity index of about 2.8 or less. In some embodiments, the ethylene-based copolymers have an intramolecular composition distribution of about 50 wt% or less and/or an intermolecular composition distribution of about 50 wt% or less.
摘要翻译：提供了基于乙烯的共聚物，其制备方法，包含其的润滑油组合物，制备这种润滑油组合物的方法，以及这种基于乙烯的共聚物和润滑油组合物的最终用途。基于乙烯的共聚物可以包含少于约80重量％的衍生自乙烯和一种或多种具有3至20个碳原子的α-烯烃共聚单体的单元。乙烯类共聚物通过DSC测定的熔融峰（Tm）为800℃以下，多分散指数为约2.8以下。在一些实施方案中，基于乙烯的共聚物具有约50重量％以下的分子内组成分布和/或约50重量％以下的分子间组成分布。

3. 发明申请

WO2020018253A1 PREPARATION AND PURIFICATION OF DIMETHYLBIPHENYL COMPOUNDS 审中-公开
公开(公告)号：WO2020018253A1
公开(公告)日：2020-01-23
申请号：PCT/US2019/039756
申请日：2019-06-28
申请人： EXXONMOBIL CHEMICAL PATENTS INC.
发明人： DORSI, Catherine, M. , LOTZ, Monica, D. , SUN, Thomas, T.
IPC分类号： C07C7/14 , C07C7/00 , C07C7/04 , C07C2/74 , C07C5/13 , C07C15/14 , C07C13/28
摘要： In a process for separating a dimethylbiphenyl compound from a mixture thereof with a (methylcyclohexyl)toluene compound, the mixture is cooled to a temperature less than the melting point of the dimethylbiphenyl compound but above the thermal solidification transition temperature of the (methylcyclohexyl)toluene compound to produce (i) a crystallization product comprising at least part of the dimethylbiphenyl compound mixture and (ii) a mother liquor comprising the (methylcyclohexyl)toluene compound. The crystallization product is then recovered.

4. 发明申请

WO2019162760A1 ENHANCED PROCESSABILITY OF LLDPE BY ADDITION OF ULTRA-HIGH MOLECULAR WEIGHT HIGH DENSITY POLYETHYLENE 审中-公开
公开(公告)号：WO2019162760A1
公开(公告)日：2019-08-29
申请号：PCT/IB2019/000220
申请日：2019-02-05
申请人： EXXONMOBIL CHEMICAL PATENTS INC. A Corporation of State of Delaware
发明人： SOULAGES, Johannes, M. , LUSTIGER, Arnold , SUN, Thomas, T. , WRIGHT, Pamela, J. , VADLAMUDI, Madhavi , NORMAN, Alexander, I. , SILVA, Adriana, S. , FISCUS, David, M. , SHAFFER, Timothy, D.
IPC分类号： C08J5/18 , C08L23/04
摘要： In some embodiments, the present disclosure provides a composition comprising 1) about 97.5 wt% to about 99.9 wt% of a first polyethylene having a density of about 0.91 g/cm 3 to about 0.94 g/cm 3 , and a melt strength of about 10 mN or greater; and 2) about 0.1 wt% to about 2.5 wt% of a second polyethylene having an Mw of about 500,000 g/mol or more. In some embodiments, the composition is a film. In some embodiments, the present disclosure provides a method of making a composition comprising blending a first polyethylene of any embodiment described herein and a second polyethylene of any embodiment described herein.

5. 发明申请

WO2020167399A1 BIPHASIC POLYMERIZATION PROCESSES AND ETHYLENE-BASED POLYOLEFINS THEREFROM 审中-公开
公开(公告)号：WO2020167399A1
公开(公告)日：2020-08-20
申请号：PCT/US2020/013674
申请日：2020-01-15
申请人： EXXONMOBIL CHEMICAL PATENTS INC.
发明人： KISS, Gabor , SUN, Thomas, T.
IPC分类号： C08F2/06 , C08F210/16 , C08F4/659
摘要： A continuous process for preparing an ethylene-based polyolefin, the process comprising maintaining a polymerization mixture at a temperature at or above the lower critical phase separation temperature of the polymerization mixture, while, during said step of maintaining, maintaining the polymerization mixture at steady state, where the polymerization mixture is substantially uniform in temperature, pressure, and concentration, where the polymerization mixture includes solvent, monomer including ethylene and optionally monomer copolymerizable with ethylene, a single- site catalyst system, and polymer resulting from the polymerization of the monomer, where the monomer and the polymer are dissolved in the solvent, and where the polymer is an ethylene -based polyolefin having a molecular weight distribution (Mw/Mn) of less than 2.30.

6. 发明申请

WO2021126443A2 SOLUTION POLYMERIZATION PROCESS FOR MAKING HIGH-DENSITY POLYETHYLENE LONG-CHAIN BRANCHING 审中-公开
公开(公告)号：WO2021126443A2
公开(公告)日：2021-06-24
申请号：PCT/US2020/060891
申请日：2020-11-17
申请人： EXXONMOBIL CHEMICAL PATENTS INC.
发明人： KISS, Gabor , SUN, Thomas, T. , SOLAGES, Johannes, M. , MAO, Kanmi
IPC分类号： C08F210/16 , C08F110/02 , C08F2/06 , C08F4/6592
摘要： A polymerization process includes contacting an ethylene feed containing ethylene monomers with a catalyst feed containing a hafnium-based or zirconium-based single-site catalyst in a solution so as to polymerize the ethylene monomers into long-chain branched high density polyethylene having on average a long-chain branch/polymer chain less than 10 and greater than 0.25. A polymerization composition includes ethylene; a hafnium-based or zirconium-based single-site catalyst; and a long-chain branched high density polyethylene polymerization product, where the long-chain branched high density polyethylene has on average a long-chain branch/polymer chain less than 10 and greater than 0.25; and where at least one of the ethylene, the catalyst, and the product is in solution.

7. 发明申请

WO2019226766A1 METHODS FOR FORMING FILMS AND THEIR RELATED COMPUTING DEVICES 审中-公开
公开(公告)号：WO2019226766A1
公开(公告)日：2019-11-28
申请号：PCT/US2019/033512
申请日：2019-05-22
申请人： EXXONMOBIL CHEMICAL PATENTS INC.
发明人： RODRIGUEZ, George , WINESETT, Donald, A. , GONG, Liezhong , SUN, Thomas, T.
IPC分类号： C08J5/18 , B29C48/00
摘要： Methods for forming polyolefin films using a model including a multivariate adaptive regression splines (MARS)-derived algorithm are provided. Related computing devices are also provided.

8. 发明申请

WO2013081756A1 POLYMER COMPOSITIONS AND NONWOVEN COMPOSITIONS PREPARED THEREFROM 审中-公开
标题翻译：聚合物组合物和非制备组合物
公开(公告)号：WO2013081756A1
公开(公告)日：2013-06-06
申请号：PCT/US2012/062517
申请日：2012-10-30
申请人： EXXONMOBIL CHEMICAL PATENTS INC.
发明人： RICHESON, Galen, C. , KOLB, Rainer , SCHAUDER, Jean-Roch , SUN, Thomas, T.
IPC分类号： C08L23/14 , C08F210/06 , C08L23/10
CPC分类号： C08L23/14 , A61L15/26 , C08F4/65908 , C08F4/65927 , C08F210/06 , C08L23/10 , C08L23/142 , C08L2205/025 , C08L2308/00 , D04H3/007 , D04H3/16 , Y10T442/601
摘要： Propylene-based polymer compositions are provided comprising propylene and from about 5 wt% to about 20 wt% of one or more C2 and/or C4-C12 a-olefins. The polymer compositions have a triad tacticity greater than about 90%, a heat of fusion less than about 75 J/g, and a melt flow rate (MFR) greater than or equal to about 25 g/10 min (230°C, 2.16 kg). Further, the polymer compositions are reactor grade compositions comprising a reactor blend of a first polymer and a second polymer, preferably where both of the first and second polymers are prepared using the same catalyst system. Meltspun nonwoven fabrics, such as meltblown or spunbond fabrics, comprising such polymer compositions are also provided, as well as processes for forming the nonwoven fabrics.
摘要翻译：提供了基于丙烯的聚合物组合物，其包括丙烯和约5重量％至约20重量％的一种或多种C 2和/或C 4 -C 12α-烯烃。聚合物组合物的三单元组立构规整度大于约90％，熔融热小于约75J / g，熔体流动速率（MFR）大于或等于约25g / 10min（230℃，2.16 公斤）。此外，聚合物组合物是包含第一聚合物和第二聚合物的反应器共混物的反应器级组合物，优选地使用相同的催化剂体系制备第一和第二聚合物。还提供了包含这种聚合物组合物的熔喷非织造织物，例如熔喷或纺粘织物，以及用于形成无纺织物的方法。

9. 发明申请

WO2012083104A1 A HEAT-SEAL RESIN AND PACKAGE FORMED THEREFROM 审中-公开
标题翻译：一种热密封树脂和其形成的包装
公开(公告)号：WO2012083104A1
公开(公告)日：2012-06-21
申请号：PCT/US2011/065332
申请日：2011-12-16
申请人： EXXONMOBIL RESEARCH AND ENGINEERING COMPANY , LOHSE, David, J. , SUN, Thomas, T. , MEHTA, Aspy, K. , KISS, Gabor , REYNOLDS, Robert, P. , CHU, John, W. , VARMA-NAIR, Manika
发明人： LOHSE, David, J. , SUN, Thomas, T. , MEHTA, Aspy, K. , KISS, Gabor , REYNOLDS, Robert, P. , CHU, John, W. , VARMA-NAIR, Manika
IPC分类号： C08L23/08 , C08L23/14 , C08L23/22
CPC分类号： C08L23/142 , C08L2205/025
摘要： Provided is a heat-seal resin. The resin includes 5 wt% to 95 wt% of a first copolymer and 95 wt% to 5 wt% of a second copolymer based on the total weight of the resin. The first copolymer and the second copolymer together are 90 wt% or more of the total weight of the resin. The first copolymer includes a first monomer of an alphaolefin of 2 to 4 carbon atoms and a second monomer selected from a second monomer of an alphaolefin of 2 to 8 carbon atoms. The first monomer and the second monomer of the first copolymer are different. The first copolymer has an MFR of from 5 to 1000 g/ 10 minutes and a T fm of 66°C to 80°C. The second copolymer includes a first monomer of an alphaolefin of 2 to 4 carbon atoms and a second monomer selected from a second monomer of an alphaolefin of 2 to 8 carbon atoms. The first monomer and the second monomer of the second copolymer are different. The second copolymer has an MFR of from 0.5 to 5 g/ 10 minutes and a T fm of 45°C to 66°C, wherein the first copolymer has an MFR of at least 2 g/10 minutes greater and a T fm of at least 10°C greater than the second copolymer. There is also a package formed partly or entirely of the resin.
摘要翻译：提供一种热封树脂。基于树脂的总重量，树脂包含5重量％至95重量％的第一共聚物和95重量％至5重量％的第二共聚物。第一共聚物和第二共聚物一起是树脂总重量的90重量％以上。第一共聚物包括2至4个碳原子的α-烯烃的第一单体和选自2至8个碳原子的α-烯烃的第二单体的第二单体。第一共聚物的第一单体和第二单体是不同的。第一共聚物的MFR为5〜1000g / 10分钟，Tfm为66〜80℃。第二共聚物包括2至4个碳原子的α-烯烃的第一单体和选自2至8个碳原子的α-烯烃的第二单体的第二单体。第二共聚物的第一单体和第二单体是不同的。第二共聚物的MFR为0.5-5g / 10分钟，Tfm为45℃至66℃，其中第一共聚物的MFR至少为2g / 10分钟，Tfm为至少10 °C比第二共聚物大。还有一部分或全部由树脂形成的包装。

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