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1. 发明申请

US20100203277A1 ETHYLENE-BASED POLYMERS, METHODS OF MAKING THE SAME AND ARTICLES PREPARED THEREFROM 有权
标题翻译：乙烯基聚合物，其制备方法和制备的制品
公开(公告)号：US20100203277A1
公开(公告)日：2010-08-12
申请号：US12701153
申请日：2010-02-05
申请人： William J. Michie, JR. , Sarah M. Hayne , Sarah E. Patterson , Robert J. Jorgensen , Dale A. Wright
发明人： William J. Michie, JR. , Sarah M. Hayne , Sarah E. Patterson , Robert J. Jorgensen , Dale A. Wright
IPC分类号： B32B1/08 , C08F110/02
CPC分类号： C08F210/16 , C08F4/69 , C08F210/14 , C08F2500/12 , C08F2500/18 , C08F2500/20 , C08F2500/04 , C08F2500/10
摘要： The invention provides an ethylene-based interpolymer comprising the following features: a) density from 0.910 to 0.930 g/cc; b) melt index (I2) from 0.1 to 0.5 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a hollow tube comprising at least one component formed from a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area; and wherein the tube has a hydrostatic design basis (HDB) of at least 1000-psi at 23° C. per ASTM D-2837 regression method.
摘要翻译：本发明提供一种乙烯基互聚物，其包含以下特征：a）0.910-0.930g / cc的密度; b）熔融指数（I 2）为0.1至0.5g / 10min; 和c）在92℃以上洗脱的ATREF短链分支分布（SCBD）曲线中的高密度分数大于总ATREF SCBD曲线区域的10％至小于28％。本发明还提供包含乙烯基互聚物的组合物，其包含以下特征：a）0.919至0.928g / cc的密度; b）0.1至0.8g / 10min的熔体指数（I 2）; 和c）在92℃以上洗脱的ATREF短链分支分布（SCBD）曲线中的高密度分数大于总ATREF SCBD曲线区域的10％至小于28％。本发明还提供一种中空管，其包含由包含乙烯基互聚物的组合物形成的至少一种组分，所述组合物包含以下特征：a）密度为0.919至0.928g / cc; b）0.1至0.8g / 10min的熔体指数（I 2）; 和c）在92℃以上洗脱的ATREF短链分支分布（SCBD）曲线中的高密度分数大于总ATREF SCBD曲线区域的大于10％至小于28％; 并且其中所述管在23℃下根据ASTM D-2837回归方法具有至少1000-psi的流体静力学设计基准（HDB）。

2. 发明授权

US08679602B2 Ethylene-based polymers and compositions, methods of making the same and articles prepared therefrom 有权
标题翻译：乙烯基聚合物和组合物，其制备方法和由其制备的制品
公开(公告)号：US08679602B2
公开(公告)日：2014-03-25
申请号：US12701153
申请日：2010-02-05
申请人： William J. Michie, Jr. , Sarah M. Hayne , Sarah E. Patterson , Robert James Jorgensen , Dale A. Wright
发明人： William J. Michie, Jr. , Sarah M. Hayne , Sarah E. Patterson , Robert James Jorgensen , Dale A. Wright
IPC分类号： B29D22/00
CPC分类号： C08F210/16 , C08F4/69 , C08F210/14 , C08F2500/12 , C08F2500/18 , C08F2500/20 , C08F2500/04 , C08F2500/10
摘要： The invention provides an ethylene-based interpolymer comprising the following features: a) density from 0.910 to 0.930 g/cc; b) melt index (I2) from 0.1 to 0.5 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a hollow tube comprising at least one component formed from a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area; and wherein the tube has a hydrostatic design basis (HDB) of at least 1000-psi at 23° C. per ASTM D-2837 regression method.
摘要翻译：本发明提供一种乙烯基互聚物，其包含以下特征：a）0.910至0.930g / cc的密度; b）熔融指数（I 2）为0.1至0.5g / 10min; 和c）在92℃以上洗脱的ATREF短链分支分布（SCBD）曲线中的高密度分数大于总ATREF SCBD曲线区域的10％至小于28％。本发明还提供包含乙烯基互聚物的组合物，其包含以下特征：a）0.919至0.928g / cc的密度; b）0.1至0.8g / 10min的熔体指数（I 2）; 和c）在92℃以上洗脱的ATREF短链分支分布（SCBD）曲线中的高密度分数大于总ATREF SCBD曲线区域的10％至小于28％。本发明还提供一种中空管，其包含由包含乙烯基互聚物的组合物形成的至少一种组分，所述组合物包含以下特征：a）密度为0.919至0.928g / cc; b）0.1至0.8g / 10min的熔体指数（I 2）; 和c）在92℃以上洗脱的ATREF短链分支分布（SCBD）曲线中的高密度分数大于总ATREF SCBD曲线区域的大于10％至小于28％; 并且其中所述管在23℃下根据ASTM D-2837回归方法具有至少1000-psi的流体静力学设计基准（HDB）。

3. 发明授权

US10787553B2 Polyethylene composition and articles made therefrom 有权
公开(公告)号：US10787553B2
公开(公告)日：2020-09-29
申请号：US14363092
申请日：2012-11-28
申请人： Dow Global Technologies LLC , William J. Michie, Jr. , Dale A. Wright , Robert J. Jorgensen , Carl F. Baker , Burkhard E. Wagner , Joe B. Garrett, Jr. , Matthew H. Mills
发明人： William J. Michie, Jr. , Dale A. Wright , Robert J. Jorgensen , Carl F. Baker , Burkhard E. Wagner , Joe B. Garrett, Jr. , Matthew H. Mills
IPC分类号： C08F210/16 , C08J9/16 , C08F110/02 , C08F10/02
摘要： A polyethylene composition comprising a granular polyethylene resin characterized by a resin solid density of from 0.91 to 0.97 g/cm3, a ratio of intraparticle void volume to interparticle void volume of from 0.33 to 0.67, and a total resin porosity, Φtotal, of equal to or greater than 0.45 is provided. Further provided are articles made from the polyethylene composition.

4. 发明授权

US07202313B2 Chromium-based catalysts in mineral oil for production of polyethylene 有权
标题翻译：用于生产聚乙烯的矿物油中的铬基催化剂
公开(公告)号：US07202313B2
公开(公告)日：2007-04-10
申请号：US10543980
申请日：2004-03-04
申请人： Robert J. Jorgensen , Karen E. Breetz , Jose Fernando Cevallos-Candau , Dale A. Wright , Thomas E. Spriggs
发明人： Robert J. Jorgensen , Karen E. Breetz , Jose Fernando Cevallos-Candau , Dale A. Wright , Thomas E. Spriggs
IPC分类号： C08F4/22
CPC分类号： C08F210/16 , C08F4/24 , C08F2/34 , C08F4/69 , C08F210/14 , C08F2500/12 , C08F2500/18 , C08F2500/13 , C08F4/025
摘要： A process for polymerizing polyethylene with chromium-based catalysts wherein one or more supported chromium-based catalysts is mixed with mineral oil to form a slurry and the slurry is then introduced into a polymerization reactor, especially a gas-phase polymerization reactor.
摘要翻译：一种用铬基催化剂聚合聚乙烯的方法，其中将一种或多种负载的铬基催化剂与矿物油混合以形成浆料，然后将该浆料引入聚合反应器，特别是气相聚合反应器中。

5. 发明申请

US20100000903A1 HIGH-DENSITY POLYETHYLENE COMPOSITIONS, METHOD OF PRODUCING THE SAME, ARTICLES MADE THEREFROM, AND METHOD OF MAKING SUCH ARTICLES 审中-公开
标题翻译：高密度聚乙烯组合物，其制备方法，制备方法及制备这些制品的方法
公开(公告)号：US20100000903A1
公开(公告)日：2010-01-07
申请号：US12375847
申请日：2007-07-25
申请人： Nancy Costolnick , Thoi H. Ho , Kevin Nylin , Dale A. Wright
发明人： Nancy Costolnick , Thoi H. Ho , Kevin Nylin , Dale A. Wright
IPC分类号： C08K5/101 , B29C31/10 , B65D1/00
CPC分类号： C08L23/06 , C08K5/1345 , C08L71/00 , C08L91/06 , C08L2666/14
摘要： The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition according to instant invention includes a first component, a second component, and a third component. The first component is a high-density polyethylene polymer having a density in the range of 0.940 to 0.980 g/cm3. The second component is polyethylene glycol, and the third component is octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate. The high-density polyethylene composition of the instant invention has a Yellowness Index of less than about −2.5 at 0 hour of accelerated aging at 100° C. according to ASTM D-6290. The process for producing the high-density polyethylene composition according to instant invention includes the following steps: (1) providing a first component, wherein the first component is a high-density polyethylene polymer having a density in the range of 0.940 to 0.980 g/cm3; (2) providing a second component, wherein the second component is polyethylene glycol; (3) providing a third component, wherein the third component is octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate; (4) blending the second and third components into the first component thereby forming a blend; (5) pelletizing the blend; and (6) thereby forming pellets of the high-density polyethylene composition having a Yellowness Index of less than about −2.5 at 0 hour of accelerated aging at 100° C. according to ASTM D-6290. Articles according to instant invention comprises the above-described inventive high-density polyethylene composition.
摘要翻译：本发明是高密度聚乙烯组合物，其制造方法，由其制成的制品及其制造方法。根据本发明的高密度聚乙烯组合物包括第一组分，第二组分和第三组分。第一组分是密度在0.940至0.980g / cm3范围内的高密度聚乙烯聚合物。第二组分是聚乙二醇，第三组分是3-（3,5-二叔丁基-4-羟基苯基）丙酸十八烷基酯。根据ASTM D-6290，本发明的高密度聚乙烯组合物在100℃加速老化的0小时时的黄度指数小于约-2.5。根据本发明的高密度聚乙烯组合物的制造方法包括以下步骤：（1）提供第一组分，其中第一组分是密度在0.940至0.980g / cm 3的密度的高密度聚乙烯聚合物， cm3; （2）提供第二组分，其中第二组分是聚乙二醇; （3）提供第三组分，其中第三组分是3-（3,5-二叔丁基-4-羟基苯基）丙酸十八烷基酯; （4）将第二和第三组分混合到第一组分中，从而形成共混物; （5）将混合物造粒; 和（6），根据ASTM D-6290，在加速老化的0小时，在100℃下形成黄度指数小于约-2.5的高密度聚乙烯组合物的颗粒。根据本发明的制品包括上述本发明的高密度聚乙烯组合物。

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