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    • 35. 发明授权
    • Poly[{alkyl-(3-ammoniopropyl)iminio}trimethylene dihalides] and process
    • 聚{8 {55烷基 - (3-氨基丙基)亚氨基{56三亚甲基二卤化物{9 {0和方法
    • US4098726A
    • 1978-07-04
    • US783886
    • 1977-04-01
    • Arthur F. WagnerNathaniel GrierTsung-Ying Shen
    • Arthur F. WagnerNathaniel GrierTsung-Ying Shen
    • C08G73/00A61K31/14C07C67/00C07C209/00C07C209/12C07C211/63C08G73/02
    • C08G73/0226C07C209/68C07C209/74
    • Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising quaternized nitrogen atoms linked to each other through trimethylene groups. By the term "linear backbone" is meant that the polymer has only acyclic groups, i. e. trimethylene, linking the nitrogen atoms in a single continuous chain; the polymer is free from "branching" when it has no repeating monomer units extending from the polymer backbone; and it is free from "cross-linking" when there is no joining of two linear backbones. These polymers are useful as antimicrobials, flocculating agents, antistatic agents, electroconductive agents for coating paper, chelating agents and bile acid binding agents, as well as in similar applications where their high charge to weight ratio and fully accessible nitrogen atoms can be employed. The polymers are obtained by the polymerization of dihydro-oxazine, reductive alkylation of the resulting polymer, followed by quaternization.
    • 具有不含支链和交联的线性骨架的新型聚合物,其包含通过三亚甲基彼此连接的季铵化氮原子。 术语“直链骨架”是指聚合物仅具有非循环基团, e。 三亚甲基,连接单个连续链中的氮原子; 当聚合物没有从聚合物骨架延伸的重复单体单元时,没有“支化”; 当没有连接两个线性骨架时,它没有“交联”。 这些聚合物可用作抗微生物剂,絮凝剂,抗静电剂,用于涂布纸的导电剂,螯合剂和胆汁酸结合剂,以及可以使用其高电荷重量比和完全可及的氮原子的类似应用。 聚合物通过二氢恶嗪的聚合,所得聚合物的还原烷基化,然后季铵化得到。
    • 36. 发明授权
    • Bile acid sequestering composition containing
poly[{alkyl-(3-ammoniopropyl)imino}-trimethylenedihalides]
    • 含有聚[{烷基 - (3-氨基丙基)亚氨基} - 三亚甲基二卤化物]的胆汁酸螯合组合物]
    • US4205064A
    • 1980-05-27
    • US28955
    • 1979-04-11
    • Arthur F. WagnerNathaniel GrierTsung-Ting Shen
    • Arthur F. WagnerNathaniel GrierTsung-Ting Shen
    • C07D265/08C08G73/02A61K31/14A61K31/74
    • C07D265/08C08G73/0226C08G73/0233
    • Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising quaternized nitrogen atoms linked to each other through trimethylene groups. By the term "linear backbone" is meant that the polymer has only acyclic groups, i. e. trimethylene, linking the nitrogen atoms in a single continuous chain; the polymer is free from "branching" when it has no repeating monomer units extending from the polymer backbone; and it is free from "cross-linking" when there is no joining of two linear backbones. These polymers are useful as antimicrobials, flocculating agents, antistatic agents, electroconductive agents for coating paper, chelating agents and bile acid binding agents, as well as in similar applications where their high charge to weight ratio and fully accessible nitrogen atoms can be employed. The polymers are obtained by the polymerization of dihydro-oxazine, reductive alkylation of the resulting polymer, followed by quaternization.
    • 具有不含支链和交联的线性骨架的新型聚合物,其包含通过三亚甲基彼此连接的季铵化氮原子。 术语“直链骨架”是指聚合物仅具有非循环基团, e。 三亚甲基,连接单个连续链中的氮原子; 当聚合物没有从聚合物骨架延伸的重复单体单元时,没有“支化”; 当没有连接两个线性骨架时,它没有“交联”。 这些聚合物可用作抗微生物剂,絮凝剂,抗静电剂,用于涂布纸的导电剂,螯合剂和胆汁酸结合剂,以及可以使用其高电荷重量比和完全可及的氮原子的类似应用。 聚合物通过二氢恶嗪的聚合,所得聚合物的还原烷基化,然后季铵化得到。