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
    • 2. 发明授权
    • Thermally induced phase separated azlactone membrane
    • 热诱导相分离吖内酯膜
    • US5750245A
    • 1998-05-12
    • US464795
    • 1995-06-26
    • Bert J. ExstedSteven L. Kangas
    • Bert J. ExstedSteven L. Kangas
    • B01D15/08B01D67/00B01D71/44B01D71/78C08J9/00C08J9/28B32B3/10
    • C08J9/28B01D67/0027B01D67/003B01D71/44B01D71/78B01D2323/08B01D2323/24B01D71/26B01D71/62C08J2201/0543C08J2201/0546Y10T428/249978Y10T428/249979
    • The present invention provides a microporous material or a membrane in which the membrane includes an azlactone moiety which is blended with or grafted to a thermoplastic polymer to provide a porous material having an internal structure characterized by a multiplicity of spaced, randomly disposed, non-uniform shaped, equiaxed particles of the polyazlactone polymer/thermoplastic polymer blends or the azlactone-graft copolymer. Each of the adjacent particles throughout the material are separated from one another to provide said material with a network of interconnected micropores and each of the particles are connected to each other by a plurality of fibrils. In addition to unmodified azlactone membranes, membranes which have been modified by subsequent reaction of the azlactone moiety with a suitable nucleophile are also included within the scope of the present invention. Preferred nucleophiles capable of reacting with an azlactone membrane of this invention include biologically significant nucleophiles such as amines, thiols and alcohols as well as amino acids, nucleic acids and proteins.
    • PCT No.PCT / US94 / 01062 Sec。 371日期:1995年6月26日 102(e)日期1995年6月26日PCT 1994年1月28日PCT PCT。 WO94 / 16803 PCT出版物 日期1994年8月4日本发明提供了一种微孔材料或膜,其中膜包括偕根酮部分,其与热塑性聚合物共混或接枝到热塑性聚合物上,以提供多孔材料,其具有以多个间隔的随机 聚异氰酸酯聚合物/热塑性聚合物共混物或吖内酯接枝共聚物的非均匀形状等轴晶粒。 整个材料中的每个相邻颗粒彼此分离,以使所述材料具有互连微孔的网络,并且每个颗粒通过多个原纤维彼此连接。 除了未改性的吖内酯膜之外,已经通过吖内酯部分与合适的亲核试剂的后续反应进行了修饰的膜也包括在本发明的范围内。 能够与本发明的吖内酯膜反应的优选的亲核试剂包括生物显着的亲核试剂例如胺,硫醇和醇以及氨基酸,核酸和蛋白质。
    • 5. 发明授权
    • Thermally induced phase separated azlactone membrane
    • 热诱导相分离吖内酯膜
    • US6063484A
    • 2000-05-16
    • US996681
    • 1997-12-23
    • Bert J. ExstedSteven L. Kangas
    • Bert J. ExstedSteven L. Kangas
    • B01D15/08B01D67/00B01D71/44B01D71/78C08J9/00C08J9/28B32B3/10
    • C08J9/28B01D67/0027B01D67/003B01D71/44B01D71/78B01D2323/08B01D2323/24B01D71/26B01D71/62C08J2201/0543C08J2201/0546Y10T428/249978Y10T428/249979
    • The present invention provides a microporous material or a membrane in which the membrane includes an azlactone moiety which is blended with or grafted to a thermoplastic polymer to provide a porous material having an internal structure characterized by a multiplicity of spaced, randomly disposed, non-uniform shaped, equiaxed particles of the polyazlactone polymer/thermoplastic polymer blends or the azlactone-graft copolymer. Each of the adjacent particles throughout the material are separated from one another to provide said material with a network of interconnected micropores and each of the particles are connected to each other by a plurality of fibrils. In addition to unmodified azlactone membranes, membranes which have been modified by subsequent reaction of the azlactone moiety with a suitable nucleophile are also included within the scope of the present invention. Preferred nucleophiles capable of reacting with an azlactone membrane of this invention include biologically significant nucleophiles such as amines, thiols and alcohols as well as amino acids, nucleic acids and proteins.
    • 本发明提供了一种微孔材料或膜,其中膜包括偕根酮部分,其与热塑性聚合物共混或接枝到热塑性聚合物上,以提供具有内部结构的多孔材料,其特征在于多个间隔开的,随机排列的,不均匀的 聚硅烷内酯聚合物/热塑性聚合物共混物或吖内酯接枝共聚物的等轴晶粒。 整个材料中的每个相邻颗粒彼此分离,以使所述材料具有互连微孔的网络,并且每个颗粒通过多个原纤维彼此连接。 除了未改性的吖内酯膜之外,已经通过吖内酯部分与合适的亲核试剂的后续反应进行了修饰的膜也包括在本发明的范围内。 能够与本发明的吖内酯膜反应的优选的亲核试剂包括生物显着的亲核试剂例如胺,硫醇和醇以及氨基酸,核酸和蛋白质。