会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • HIGH HEAT POLYETHERSULFONE COMPOSITIONS
    • 高热聚合物组合物
    • US20070219344A1
    • 2007-09-20
    • US11286181
    • 2005-11-21
    • Daniel SteigerFarid KhouriDaniel BrunelleAmy Koren
    • Daniel SteigerFarid KhouriDaniel BrunelleAmy Koren
    • C08G75/00B32B27/00
    • C08G75/23
    • High heat polyethersulfone compositions are provided which possess unexpectedly high glass transition temperatures. The polyethersulfone compositions comprise structural units derived from phthalimide bisphenols such as 3,3-bis(4-hydroxyphenyl)-N-phenylphthalimide, and structural units derived from at least one biphenyl-bissulfone such as 4,4′-bis((4-chlorophenyl)sulfonyl)-1,1′-biphenyl. The novel polyethersulfone compositions may further comprise structural units derived from one or more biphenols such as 4,4′-biphenol, bisphenols such as BPA, or other electrophilic sulfone monomers, such as bis(4-chlorophenyl)sulfone. In one embodiment, the polyethersulfone composition of the present invention comprises structural groups derived exclusively from 3,3-bis(4-hydroxyphenyl)-N-phenylphthalimide, and 4,4′-bis((4-chlorophenyl)sulfonyl)-1,1′-biphenyl and exhibits a single glass transition of greater than 300° C.
    • 提供了具有出人意料的高玻璃化转变温度的高热聚醚砜组合物。 聚醚砜组合物包含衍生自邻苯二甲酰亚胺双酚的结构单元,例如3,3-双(4-羟基苯基)-N-苯基邻苯二甲酰亚胺,以及衍生自至少一种联苯基 - 砜的结构单元,例如4,4'-双((4- 氯苯基)磺酰基)-1,1'-联苯。 新型聚醚砜组合物还可以包含衍生自一种或多种双酚的结构单元,例如4,4'-联苯酚,双酚如BPA,或其它亲电子砜单体如双(4-氯苯基)砜。 在一个实施方案中,本发明的聚醚砜组合物包含仅由3,3-双(4-羟基苯基)-N-苯基邻苯二甲酰亚胺衍生的结构基团和4,4'-双((4-氯苯基)磺酰基) 1'-联苯并且表现出大于300℃的单一玻璃化转变。
    • 2. 发明申请
    • High heat polyethersulfone compositions
    • 高热聚醚砜组合物
    • US20070117962A1
    • 2007-05-24
    • US11286521
    • 2005-11-21
    • Daniel SteigerFarid KhouriDaniel BrunelleAmy Koren
    • Daniel SteigerFarid KhouriDaniel BrunelleAmy Koren
    • C08G75/00
    • C08G75/23C08G65/4056C08L81/06
    • High heat polyethersulfone compositions are provided which possess unexpectedly high glass transition temperatures. The polyethersulfone compositions comprise structural units derived from fluorenone bisphenols such as 9,9-bis(4-hydroxyphenyl)fluorene, and structural units derived from at least one biphenyl-bissulfone such as 4,4′-bis((4-chlorophenyl)sulfonyl)-1,1′-biphenyl. The novel polyethersulfone compositions may further comprise structural units derived from one or more biphenols such as 4,4′-biphenol, bisphenols such as BPA, or other electrophilic sulfone monomers, such as bis(4-chlorophenyl)sulfone. In one embodiment, the polyethersulfone composition of the present invention comprises structural groups derived exclusively from 9,9-bis(4-hydroxyphenyl)fluorene and 4,4′-bis((4-chlorophenyl)sulfonyl)-1,1′-biphenyl and exhibits a single glass transition of greater than 300° C.
    • 提供了具有出人意料的高玻璃化转变温度的高热聚醚砜组合物。 聚醚砜组合物包含衍生自芴酮双酚的结构单元如9,9-双(4-羟基苯基)芴,以及衍生自至少一种联苯基 - 砜的结构单元,例如4,4'-双((4-氯苯基)磺酰基 )-1,1'-联苯。 新型聚醚砜组合物还可以包含衍生自一种或多种双酚的结构单元,例如4,4'-联苯酚,双酚如BPA或其它亲电子砜单体如双(4-氯苯基)砜。 在一个实施方案中,本发明的聚醚砜组合物包含仅由9,9-双(4-羟基苯基)芴衍生的结构基团和4,4'-双((4-氯苯基)磺酰基)-1,1'-联苯 并显示大于300℃的单一玻璃化转变。
    • 10. 发明申请
    • COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES
    • 聚合物复合材料的组合物和方法
    • US20070299189A1
    • 2007-12-27
    • US11766850
    • 2007-06-22
    • Feng CaoKwok ChanErik HagbergFarid KhouriTara MullenRoy OdleJames WhiteNorimitsu Yamaguchi
    • Feng CaoKwok ChanErik HagbergFarid KhouriTara MullenRoy OdleJames WhiteNorimitsu Yamaguchi
    • C08K9/04
    • C08F2/44
    • In one embodiment, the present invention provides a method of making a polymer-organoclay composite composition comprising (a) contacting under condensation polymerization conditions a first monomer, a second monomer, a solvent, and an organoclay composition, said organoclay composition comprising alternating inorganic silicate layers and organic layers, to provide a first polymerization reaction mixture, wherein one of said first monomer and second monomers is a diamine and the other is an dianhydride; (b) carrying out a stoichiometry verification step on the first polymerization reaction mixture; (c) optionally adding additional reactant (monomer 1, monomer 2, or chainstopper) to the first polymerization reaction mixture to provide a second polymerization reaction mixture; and (d) removing solvent from the first polymerization reaction mixture or the second polymerization reaction mixture to provide a first polymer-organoclay composite composition comprising a polymer component and an organoclay component wherein the organoclay component is at least 10% exfoliated.
    • 在一个实施方案中,本发明提供制备聚合物 - 有机粘土复合组合物的方法,其包含(a)在缩聚条件下使第一单体,第二单体,溶剂和有机粘土组合物接触,所述有机粘土组合物包含交替的无机硅酸盐 层和有机层,以提供第一聚合反应混合物,其中所述第一单体和第二单体之一是二胺,另一个是二酐; (b)在第一聚合反应混合物上进行化学计量验证步骤; (c)任选地向第一聚合反应混合物中加入另外的反应物(单体1,单体2或链截止剂)以提供第二聚合反应混合物; 和(d)从第一聚合反应混合物或第二聚合反应混合物中除去溶剂以提供包含聚合物组分和有机粘土组分的第一聚合物 - 有机粘土复合组合物,其中有机粘土组分至少10%剥离。