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. 发明申请
    • Compound having crosslinked polyrotaxane and process for producing the same
    • 具有交联聚轮烷的化合物及其制造方法
    • US20090312490A1
    • 2009-12-17
    • US10585593
    • 2005-01-11
    • Kohzo ItoMasatoshi KidowakiYuzo SakuraiChangming Zhao
    • Kohzo ItoMasatoshi KidowakiYuzo SakuraiChangming Zhao
    • C08B37/16
    • C08B37/0015C08G83/007
    • It is intended to provide a crosslinked polyrotaxane formed by crosslinking polyrotaxane molecules via chemical bonds which exhibits excellent optical properties in water or in an aqueous solution of sodium chloride; a compound having this crosslinked polyrotaxane; and a process for producing the same. The above object can be achieved by a crosslinked polyrotaxane having at least two polyrotaxane molecules, wherein linear molecules are included in a skewered-like state at the opening of cyclodextrin molecules and blocking groups are provided at both ends of the linear molecules, so as to prevent the cyclodextrin molecules from leaving, and cyclodextrin molecules in at least two polyrotaxane molecules being bonded to each other via chemical bond, characterized in that hydroxyl (—OH) groups in the cyclodextrin molecules are partly substituted with non-ionic groups.
    • 本发明提供通过在水中或氯化钠水溶液中表现出优异的光学性质的化学键交联聚轮烷分子而形成的交联聚轮烷; 具有该交联聚轮烷的化合物; 及其制造方法。 上述目的可以通过具有至少两个聚轮烷分子的交联聚轮烷来实现,其中线性分子在环糊精分子的开口处以串状状态包含,并且在线性分子的两端设置封闭基团,以便 防止环糊精分子离开,并且至少两个聚轮烷分子中的环糊精分子通过化学键彼此键合,其特征在于环糊精分子中的羟基(-OH)基团被非离子基团部分取代。
    • 4. 发明授权
    • Polyrotaxane and process for producing the same
    • 聚轮烷及其制备方法
    • US07847049B2
    • 2010-12-07
    • US10580795
    • 2004-11-24
    • Kohzo ItoJun ArakiChangming Zhao
    • Kohzo ItoJun ArakiChangming Zhao
    • C08F251/00
    • C08G65/332C08B37/0015C08G83/007C08L5/16C08L71/02C08L2666/14
    • A process for producing a polyrotaxane in a high yield and at a satisfactory cost without using a large excess of a pseudopolyrotaxane and/or without using a large excess of an activated reagent. The process for polyrotaxane production comprises: an inclusion step in which a carboxylated polyethylene glycol which is a polyethylene glycol carboxylated at each end is mixed with cyclodextrin molecules to obtain a pseudopolyrotaxane which comprises cyclodextrin molecules which include the carboxylated polyethylene glycol in their cavities as if the cyclodextrin molecules are spitted with the carboxylated polyethylene glycol; and a capping step in which the pseudopolyrotaxane is reacted with capping groups having —NH2 or —OH to obtain a polyrotaxane terminated at each end by a —CO—NH-(capping group) or —CO—O-(capping group).
    • 一种以高产率和令人满意的成本生产聚轮烷的方法,而不使用大量过量的预聚轮烷和/或不使用大量过量的活化剂。 聚轮烷生产方法包括:包含步骤,其中将在每端羧化的聚乙二醇的羧化聚乙二醇与环糊精分子混合以获得包含环糊精分子的假聚轮烷,所述环糊精分子在其空腔中包括羧化聚乙二醇,如同 环糊精分子与羧化聚乙二醇分散; 和封端步骤,其中准聚轮烷与具有-NH 2或-OH的封端基团反应,得到每端用-CO-NH-(封端基团)或-CO-O-(封端基团)封端的聚轮烷。
    • 5. 发明申请
    • Polyrotaxane and process for producing the same
    • 聚轮烷及其制备方法
    • US20090088546A1
    • 2009-04-02
    • US10580795
    • 2004-11-24
    • Kohzo ItoJun ArakiChangming Zhao
    • Kohzo ItoJun ArakiChangming Zhao
    • C08F251/00
    • C08G65/332C08B37/0015C08G83/007C08L5/16C08L71/02C08L2666/14
    • A process for producing a polyrotaxane in a high yield and at a satisfactory cost without using a large excess of a pseudopolyrotaxane and/or without using a large excess of an activated reagent. The process for polyrotaxane production comprises: an inclusion step in which a carboxylated polyethylene glycol which is a polyethylene glycol carboxylated at each end is mixed with cyclodextrin molecules to obtain a pseudopolyrotaxane which comprises cyclodextrin molecules which include the carboxylated polyethylene glycol in their cavities as if the cyclodextrin molecules are spitted with the carboxylated polyethylene glycol; and a capping step in which the pseudopolyrotaxane is reacted with capping groups having —NH2 or —OH to obtain a polyrotaxane terminated at each end by a —CO—NH-(capping group) or —CO—O-(capping group).
    • 一种以高产率和令人满意的成本生产聚轮烷的方法,而不使用大量过量的预聚轮烷和/或不使用大量过量的活化剂。 聚轮烷生产方法包括:包含步骤,其中将在每端羧化的聚乙二醇的羧化聚乙二醇与环糊精分子混合以获得包含环糊精分子的假聚轮烷,所述环糊精分子在其空腔中包括羧化聚乙二醇,如同 环糊精分子与羧化聚乙二醇分散; 和封端步骤,其中准聚轮烷与具有-NH 2或-OH的封端基团反应,得到每端用-CO-NH-(封端基团)或-CO-O-(封端基团)封端的聚轮烷。