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公开(公告)号:US10274465B2
公开(公告)日:2019-04-30
申请号:US14119403
申请日:2012-06-01
申请人: Rongjuan Cong , Charles M. Cheatham , Al Parrott , Wallace W. Yau , Lonnie G. Hazlitt , Zhe Zhou , Alexander W. Degroot , Matthew D. Miller
发明人: Rongjuan Cong , Charles M. Cheatham , Al Parrott , Wallace W. Yau , Lonnie G. Hazlitt , Zhe Zhou , Alexander W. Degroot , Matthew D. Miller
IPC分类号: G01N30/54 , B01J20/281 , B01D15/34 , B01J20/02 , B01J20/286 , B01J20/32
摘要: The invention provides an apparatus for polymer chromatography, comprising at least one column that comprises a first stationary phase comprising one of the following: A) a material comprising at least one non-carbon atom, excluding glass or a metal, selected from molybdenum sulfide MoS2, tungsten sulfide WS2, silicon carbide SiC, boron nitride BN, or combinations thereof, or B) glass, or a metal, or combinations thereof, and a material comprising at least one non-carbon atom selected from molybdenum sulfide MoS2, tungsten sulfide WS2, silicon carbide SiC, boron nitride BN, or combinations thereof. The invention also provides a method for polymer chromatography, comprising introducing a solution, comprising a polymer, into a liquid flowing through a first stationary phase, and wherein the first stationary phase comprises one of foregoing materials (A) or (B).
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公开(公告)号:US20120227469A1
公开(公告)日:2012-09-13
申请号:US13512387
申请日:2010-12-21
申请人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, JR. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
发明人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, JR. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
IPC分类号: G01N30/06
CPC分类号: B01D15/161 , B01D15/166 , B01D15/1878 , B01J20/24 , B01J2220/4825 , G01N30/34 , G01N2030/3076 , G01N2030/885
摘要: The invention provides a method for one-dimensional chromatography of a polyolefin polymer, comprising introducing a solution of the polyolefin polymer into a liquid flowing through a liquid chromatography stationary phase, the liquid chromatography stationary phase comprising graphitic carbon, and wherein the polyolefin polymer emerging from the liquid chromatography stationary phase has a retention factor greater than zero, and wherein the solution introduced into the liquid chromatography stationary phase is subjected to a temperature gradient, and/or the solution is subjected to a solvent gradient. The invention also provides a method for multi-dimensional chromatography of a polyolefin polymer, comprising introducing a solution of the polyolefin polymer into a liquid flowing through a first liquid chromatography stationary phase or a field flow fractionation device, and subsequently flowing the solution through a second liquid chromatography stationary phase, the second liquid chromatography stationary phase comprising graphitic carbon, and wherein the polyolefin polymer emerging from the liquid chromatography stationary phase has a retention factor greater than zero. The invention also provides an apparatus for polyolefin polymer chromatography, comprising a liquid chromatography stationary phase, the liquid chromatography stationary phase comprising graphitic carbon and at least one inert filler.
摘要翻译: 本发明提供了聚烯烃聚合物的一维色谱法的方法,包括将聚烯烃聚合物的溶液引入流过液相色谱固定相的液体中,液相色谱固定相包含石墨碳,其中聚烯烃聚合物从 液相色谱固定相具有大于零的保留因子,其中引入液相色谱固定相的溶液经受温度梯度,和/或溶液经受溶剂梯度。 本发明还提供了聚烯烃聚合物的多维色谱法的方法,包括将聚烯烃聚合物的溶液引入流过第一液相色谱固定相或场流分离装置的液体中,随后使溶液流过第二 液相色谱固定相,第二液相色谱固定相包含石墨碳,其中从液相色谱固定相中出现的聚烯烃聚合物具有大于零的保留因子。 本发明还提供了一种用于聚烯烃聚合物色谱的装置,包括液相色谱固定相,液相色谱固定相包含石墨碳和至少一种惰性填料。
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公开(公告)号:US20110152499A1
公开(公告)日:2011-06-23
申请号:US12643111
申请日:2009-12-21
申请人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, JR. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
发明人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, JR. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
IPC分类号: C08F6/00
CPC分类号: B01D15/161 , B01D15/166 , B01D15/1878 , B01J20/24 , B01J2220/4825 , G01N30/34 , G01N2030/3076 , G01N2030/885
摘要: A method for multi-dimensional chromatography of a polyolefin polymer, comprising introducing a solution of the polyolefin polymer into a liquid flowing through a first liquid chromatography stationary phase or a field flow fractionation device and subsequently flowing the solution through a second liquid chromatography stationary phase, the second liquid chromatography stationary phase comprising graphitic carbon, the polyolefin polymer emerging from the liquid chromatography stationary phase with a retention factor greater than zero.
摘要翻译: 一种聚烯烃聚合物的多维层析方法,包括将聚烯烃聚合物溶液引入流过第一液相色谱固定相或场流分离装置的液体中,随后使溶液流过第二液相色谱固定相, 第二液相色谱固定相包含石墨碳,从保留因子大于零的液相色谱固定相中出现的聚烯烃聚合物。
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公开(公告)号:US09095792B2
公开(公告)日:2015-08-04
申请号:US13512387
申请日:2010-12-21
申请人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, Jr. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
发明人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, Jr. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
CPC分类号: B01D15/161 , B01D15/166 , B01D15/1878 , B01J20/24 , B01J2220/4825 , G01N30/34 , G01N2030/3076 , G01N2030/885
摘要: The invention provides methods for chromatography of a polyolefin polymer, comprising introducing a solution of the polyolefin polymer into a liquid flowing through a liquid chromatography stationary phase, the liquid chromatography stationary phase comprising graphitic carbon. The invention also provides an apparatus for polyolefin polymer chromatography, comprising a liquid chromatography stationary phase, the liquid chromatography stationary phase comprising graphitic carbon and at least one inert filler.
摘要翻译: 本发明提供聚烯烃聚合物层析方法,包括将聚烯烃聚合物溶液引入流过液相色谱固定相的液体中,液相色谱固定相包含石墨碳。 本发明还提供了一种用于聚烯烃聚合物色谱的装置,包括液相色谱固定相,液相色谱固定相包含石墨碳和至少一种惰性填料。
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公开(公告)号:US08318896B2
公开(公告)日:2012-11-27
申请号:US12643111
申请日:2009-12-21
申请人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, Jr. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
发明人: William L. Winniford , Rongjuan Cong , Theodore M. Stokich, Jr. , Randy J. Pell , Matthew D. Miller , Abhishek Roy , Freddy Van Damme , Alexander W. Degroot , John W. Lyons , David M. Meunier
CPC分类号: B01D15/161 , B01D15/166 , B01D15/1878 , B01J20/24 , B01J2220/4825 , G01N30/34 , G01N2030/3076 , G01N2030/885
摘要: A method for multi-dimensional chromatography of a polyolefin polymer, comprising introducing a solution of the polyolefin polymer into a liquid flowing through a first liquid chromatography stationary phase or a field flow fractionation device and subsequently flowing the solution through a second liquid chromatography stationary phase, the second liquid chromatography stationary phase comprising graphitic carbon, the polyolefin polymer emerging from the liquid chromatography stationary phase with a retention factor greater than zero.
摘要翻译: 一种聚烯烃聚合物的多维层析方法,包括将聚烯烃聚合物溶液引入流过第一液相色谱固定相或场流分离装置的液体中,随后使溶液流过第二液相色谱固定相, 第二液相色谱固定相包含石墨碳,从保留因子大于零的液相色谱固定相中出现的聚烯烃聚合物。
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公开(公告)号:US20080166817A1
公开(公告)日:2008-07-10
申请号:US11794417
申请日:2006-01-19
申请人: David T. Gillespie , Colin Li Pi Shan , Lonnie G. Hazlitt , Alexander W. Degroot , Peter B. Arnoudse , Charles Allen Williams
发明人: David T. Gillespie , Colin Li Pi Shan , Lonnie G. Hazlitt , Alexander W. Degroot , Peter B. Arnoudse , Charles Allen Williams
CPC分类号: G01N30/468 , G01N25/147 , G01N30/463 , G01N30/54 , G01N33/442 , G01N2030/008 , G01N2030/3007
摘要: Apparatus for GPC/TREF and TREF/GPC characterization of a polymer sample. The apparatus provides for the automated and integrated use of multiple TREF columns and a GPC system employing a multiple flow through detectors. In addition, a method for TREF/GPC characterization of a polymer sample by GPC analysis of TREF fractions at increasing TREF elution temperatures from multiple TREF columns operated in a coordinated and synchronized temperature cycle for increased sample throughput. Also, a method for GPC/TREF characterization of a polymer sample by GPC fractionation followed by TREF fractionation of the GPC fractionations.
摘要翻译: 用于GPC / TREF和TREF / GPC表征聚合物样品的装置。 该装置提供了多个TREF柱的自动化和集成使用以及采用多个流过检测器的GPC系统。 此外,通过在增加TREF洗脱温度的TREF洗脱温度下,通过GPC分析TREF级分,通过在协同和同步的温度循环中操作以提高样品通量的多个TREF柱来对聚合物样品进行TREF / GPC表征的方法。 此外,通过GPC分级随后进行GPC分馏的TREF分馏,GPC / TREF表征聚合物样品的方法。
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公开(公告)号:US08323569B2
公开(公告)日:2012-12-04
申请号:US13160883
申请日:2011-06-15
申请人: David T. Gillespie , Colin Lipishan , Lonnie G. Hazlitt , Alexander W. Degroot , Peter B. Arnoudse , Charles A. Williams
发明人: David T. Gillespie , Colin Lipishan , Lonnie G. Hazlitt , Alexander W. Degroot , Peter B. Arnoudse , Charles A. Williams
CPC分类号: G01N30/468 , G01N25/147 , G01N30/463 , G01N30/54 , G01N33/442 , G01N2030/008 , G01N2030/3007
摘要: Apparatus for GPC/TREF and TREF/GPC characterization of a polymer sample. The apparatus provides for the automated and integrated use of multiple TREF columns and a GPC system employing a multiple flow through detectors. In addition, a method for TREF/GPC characterization of a polymer sample by GPC analysis of TREF fractions at increasing TREF elution temperatures from multiple TREF columns operated in a coordinated and synchronized temperature cycle for increased sample throughput. Also, a method for GPC/TREF characterization of a polymer sample by GPC fractionation followed by TREF fractionation of the GPC fractionations.
摘要翻译: 用于GPC / TREF和TREF / GPC表征聚合物样品的装置。 该装置提供了多个TREF柱的自动化和集成使用以及采用多个流过检测器的GPC系统。 此外,通过在增加TREF洗脱温度的TREF洗脱温度下,通过GPC分析TREF级分,通过在协同和同步的温度循环中操作以提高样品通量的多个TREF柱来对聚合物样品进行TREF / GPC表征的方法。 此外,通过GPC分级随后进行GPC分馏的TREF分馏,GPC / TREF表征聚合物样品的方法。
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公开(公告)号:US20110239746A1
公开(公告)日:2011-10-06
申请号:US13160883
申请日:2011-06-15
申请人: David T. Gillespie , Colin Li Pi Shan , Lonnie G. Hazlitt , Alexander W. Degroot , Peter B. Arnoudse , Charles Allen Williams
发明人: David T. Gillespie , Colin Li Pi Shan , Lonnie G. Hazlitt , Alexander W. Degroot , Peter B. Arnoudse , Charles Allen Williams
IPC分类号: G01N30/02
CPC分类号: G01N30/468 , G01N25/147 , G01N30/463 , G01N30/54 , G01N33/442 , G01N2030/008 , G01N2030/3007
摘要: Apparatus for GPC/TREF and TREF/GPC characterization of a polymer sample. The apparatus provides for the automated and integrated use of multiple TREF columns and a GPC system employing a multiple flow through detectors. In addition, a method for TREF/GPC characterization of a polymer sample by GPC analysis of TREF fractions at increasing TREF elution temperatures from multiple TREF columns operated in a coordinated and synchronized temperature cycle for increased sample throughput. Also, a method for GPC/TREF characterization of a polymer sample by GPC fractionation followed by TREF fractionation of the GPC fractionations.
摘要翻译: 用于GPC / TREF和TREF / GPC表征聚合物样品的装置。 该装置提供了多个TREF柱的自动化和集成使用以及采用多个流过检测器的GPC系统。 此外,通过在增加TREF洗脱温度的TREF洗脱温度下,通过GPC分析TREF级分,通过在协同和同步的温度循环中操作以提高样品通量的多个TREF柱来对聚合物样品进行TREF / GPC表征的方法。 此外,通过GPC分级随后进行GPC分馏的TREF分馏,GPC / TREF表征聚合物样品的方法。
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公开(公告)号:US08076147B2
公开(公告)日:2011-12-13
申请号:US12572313
申请日:2009-10-02
申请人: Freddy Van Damme , John W. Lyons , William L. Winniford , Alexander W. Degroot , Matthew D. Miller
发明人: Freddy Van Damme , John W. Lyons , William L. Winniford , Alexander W. Degroot , Matthew D. Miller
IPC分类号: G01N33/44 , G01N30/02 , C08F6/06 , C08F210/06
CPC分类号: B01J20/282 , B01D15/08 , B01D15/34 , B01J20/20 , B01J20/205 , B01J2220/54 , G01N2030/885
摘要: A method and apparatus for chromatography of a polyolefin polymer by flowing a solution of the polyolefin polymer through liquid flowing through a graphitic carbon liquid chromatography stationary phase. The method can be used to determine the monomer to comonomer ratio of a polyolefin copolymer such as a copolymer of ethylene and 1-octene or a copolymer of propylene and ethylene.
摘要翻译: 通过使聚烯烃聚合物的溶液流过石墨碳液相色谱固定相的液体使聚烯烃聚合物层析的方法和装置。 该方法可用于测定聚烯烃共聚物如乙烯和1-辛烯的共聚物或丙烯与乙烯的共聚物的单体与共聚单体的比例。
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公开(公告)号:US07300983B2
公开(公告)日:2007-11-27
申请号:US10920485
申请日:2004-08-17
申请人: Alexander W. Degroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund M. Carnahan , David Gillespie , Daniel D. Vanderlende
发明人: Alexander W. Degroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund M. Carnahan , David Gillespie , Daniel D. Vanderlende
CPC分类号: C08F210/16 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F4/65925 , C08F4/65927 , C08F10/00 , C08L23/04 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2207/07 , C08L2314/02 , C08L2314/06 , Y02P20/52 , Y10S526/943 , C08F2/001 , C08F4/65904 , C08F2/06 , C08L2666/04 , C08F210/14 , C08F2500/11 , C08F2500/12 , C08F2500/01 , C08F2500/03 , C08F2500/04 , C08F2500/02 , C08F2/00 , C08F2500/08 , C08F2500/05 , C08F2500/17 , C08F2500/26
摘要: A polymer composition that has a backbone chain; and a plurality of long chain branches connected to the backbone is described. The polymer composition also has a value of 2g′LCB-1g′LCB that is less than about 0.22, where 1g′LCB is the long chain branching index for a fraction of the composition having a Mw of 100,000 and 2g′LCB is the long chain branching index for a fraction of the composition having a Mw of 500,000.
摘要翻译: 具有主链的聚合物组合物; 并且描述了连接到主干的多个长链分支。 该聚合物组合物还具有小于约2%的值的小于等于2的LCB <! - SIPO
- > 0.22,其中,对于具有100,000和50ppm的组合物的一部分的长链支化指数,其中L u> LCB SUB>是具有50,000的M组成的一部分的长链支化指数。
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