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公开(公告)号:US08030409B2
公开(公告)日:2011-10-04
申请号:US11977487
申请日:2007-10-25
CPC分类号: C08F293/005
摘要: The present invention provides a block copolymer of styrene and an unsaturated cyclic anhydride, such as maleic anhydride, a process for making a copolymer using controlled free radical polymerization in which certain parameters are adjusted to control the microstructure and molecular weight of the copolymer, and a method for using the block copolymer, including as a compatibilizer. Microstructure and molecular weight in the block copolymer can be controlled by adjusting the ratio of stable free radical to initiator. The copolymer can be made in a one step process and has a controlled microstructure that allows one block to be reactive toward several chemical moieties available in engineering polymers and the other block to be fully miscible with polystyrene or polymers miscible with polystyrene or polymers miscible with polystyrene such as polyphenylene ether.
摘要翻译: 本发明提供了苯乙烯与不饱和环状酸酐如马来酸酐的嵌段共聚物,使用受控自由基聚合制备共聚物的方法,其中调节某些参数以控制共聚物的显微组织和分子量,以及 包括作为增容剂的嵌段共聚物的使用方法。 可以通过调节稳定的自由基与引发剂的比例来控制嵌段共聚物中的微结构和分子量。 共聚物可以在一步法中制备并具有受控的微观结构,其允许一个嵌段对工程聚合物中可用的几个化学部分具有反应性,另一个嵌段与聚苯乙烯或可与聚苯乙烯混合的聚合物与聚苯乙烯完全混溶 如聚苯醚。
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公开(公告)号:US20080286823A1
公开(公告)日:2008-11-20
申请号:US11975893
申请日:2007-10-22
申请人: Enrique Saldivar , Jennifer Orje
发明人: Enrique Saldivar , Jennifer Orje
IPC分类号: C12Q1/02
CPC分类号: G01N33/00 , B33Y80/00 , G01N33/4905
摘要: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
摘要翻译: 公开了一种用于测量血小板收缩力的装置和方法,以下称为“收缩仪”。 还公开了一种用于在多个样品中自动测量血小板收缩力的系统装置和方法,具有收缩计单元阵列和电子电磁阀控制器,以在临床和研究情况下完全自动化筛选并节省劳动成本。
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公开(公告)号:US20080108752A1
公开(公告)日:2008-05-08
申请号:US11977487
申请日:2007-10-25
IPC分类号: C08L53/00
CPC分类号: C08F293/005
摘要: The present invention provides a block copolymer of styrene and an unsaturated cyclic anhydride, such as maleic anhydride, a process for making a copolymer using controlled free radical polymerization in which certain parameters are adjusted to control the microstructure and molecular weight of the copolymer, and a method for using the block copolymer, including as a compatibilizer. Microstructure and molecular weight in the block copolymer can be controlled by adjusting the ratio of stable free radical to initiator. The copolymer can be made in a one step process and has a controlled microstructure that allows one block to be reactive toward several chemical moieties available in engineering polymers and the other block to be fully miscible with polystyrene or polymers miscible with polystyrene or polymers miscible with polystyrene such as polyphenylene ether.
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公开(公告)号:US07323528B2
公开(公告)日:2008-01-29
申请号:US10621929
申请日:2003-07-16
IPC分类号: C08F220/08 , C08F112/08
CPC分类号: C08F293/005
摘要: The present invention provides a block copolymer of styrene and an unsaturated cyclic anhydride, such as maleic anhydride, a process for making a copolymer using controlled free radical polymerization in which certain parameters are adjusted to control the microstructure and molecular weight of the copolymer, and a method for using the block copolymer, including as a compatibilizer. Microstructure and molecular weight in the block copolymer can be controlled by adjusting the ratio of stable free radical to initiator. The copolymer can be made in a one step process and has a controlled microstructure that allows one block to be reactive toward several chemical moieties available in engineering polymers and the other block to be fully miscible with polystyrene or polymers miscible with polystyrene or polymers miscible with polystyrene such as polyphenylene ether.
摘要翻译: 本发明提供了苯乙烯与不饱和环状酸酐如马来酸酐的嵌段共聚物,使用受控自由基聚合制备共聚物的方法,其中调节某些参数以控制共聚物的显微组织和分子量,以及 包括作为增容剂的嵌段共聚物的使用方法。 可以通过调节稳定的自由基与引发剂的比例来控制嵌段共聚物中的微结构和分子量。 共聚物可以在一步法中制备并具有受控的微观结构,其允许一个嵌段对工程聚合物中可用的几个化学部分具有反应性,另一个嵌段与聚苯乙烯或可与聚苯乙烯混溶的聚合物与聚苯乙烯完全混溶 如聚苯醚。
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公开(公告)号:US20050027184A1
公开(公告)日:2005-02-03
申请号:US10632532
申请日:2003-08-01
申请人: Enrique Saldivar , Jennifer Orje
发明人: Enrique Saldivar , Jennifer Orje
IPC分类号: A61K20060101 , C12M1/34 , C12Q1/00 , C12Q1/56 , G01N33/00 , G01N33/49 , G01N33/86 , G01N35/02 , G01N37/00
CPC分类号: G01N33/00 , B33Y80/00 , G01N33/4905
摘要: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
摘要翻译: 公开了一种用于测量血小板收缩力的装置和方法,以下称为“收缩仪”。 还公开了一种用于在多个样品中自动测量血小板收缩力的系统装置和方法,具有收缩计单元阵列和电子电磁阀控制器,以在临床和研究情况下完全自动化筛选并节省劳动成本。
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