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    • 9. 发明授权
    • Antimicrobial hydrogel forming absorbent polymers and process for making the same
    • 抗微生物水凝胶形成吸收性聚合物及其制备方法
    • US06476104B1
    • 2002-11-05
    • US09601205
    • 2000-07-28
    • Reiko NakamuraKesyin Fugger HsuehFernando BenvegnuKohtaro Fujioka
    • Reiko NakamuraKesyin Fugger HsuehFernando BenvegnuKohtaro Fujioka
    • C08K53432
    • A61L15/44A61L15/46C08K5/3432
    • The present invention is directed to an antimicrobial hydrogel-forming absorbent polymer comprising a hydrogel-forming absorbent polymer, and an antimicrobial comprising a 1-hydroxy-2-pyrrolidone derivative represented by the formula (I); wherein R1 represents an alkyl group having 1-17 carbon atoms, alkenyl group having 2-17 carbon atoms, cycloalkyl group having 5-8 carbon atoms, bicycloalkyl group having 7-9 carbon atoms, cycloalkyl-alkyl group wherein the alkyl group has 1-4 carbon atoms and the cycloalkyl group may be substituted with an alkyl group having 1-4 carbon atoms, aryl group, aralkyl group with an alkyl group having 1-4 carbon atoms, aryl-alkenyl group with the alkenyl group having 2-4 carbon atoms, aryloxyalkyl or arylmercaptoalkyl group with the alkyl group having 1-4 carbon atoms, benzhydryl group, phenylsulfonylalkyl group with the alkyl group having 1-4 carbon atoms, furylalkenyl group with the furyl or alkenyl group having 2-4 carbon atoms, wherein the above-mentioned aryl residual group may be substituted with an alkyl group having 1-4 carbon atoms, alkoxy group having 1-4 carbon atoms, nitro group, cyano group, or a halogen atom; R2 represents a hydrogen atom, alkyl group having 1-4 carbon atoms, alkenyl group having 2-4 carbon atoms, halogen atom, phenyl group, or benzyl group; and X+ represents an organic base, alkali metal ion, ammonium ion, alkaline earth metal ion, or a divalent to tetravalent cationic ion. The present invention further relates to a process for making such an antimicrobial hydrogel-forming absorbent polymer. The present invention further relates to a disposable absorbent article comprising an antimicrobial hydrogel-forming absorbent polymer.
    • 本发明涉及包含形成水凝胶的吸收性聚合物的抗微生物型水凝胶形成吸收性聚合物和包含由式(I)表示的1-羟基-2-吡咯烷酮衍生物的抗微生物剂;其中R1表示具有1个 -17个碳原子,具有2-17个碳原子的烯基,具有5-8个碳原子的环烷基,具有7-9个碳原子的双环烷基,其中烷基具有1-4个碳原子的环烷基 - 烷基和环烷基 可以被具有1-4个碳原子的烷基,芳基,具有1-4个碳原子的烷基的芳烷基,具有2-4个碳原子的烯基的芳基 - 链烯基,芳氧基烷基或芳基巯基烷基与 具有1-4个碳原子的烷基,二苯甲基,具有1-4个碳原子的烷基的苯基磺酰基烷基,具有2-4个碳原子的呋喃基或烯基的呋喃基烯基,其中上述 芳基残基可以被具有1-4个碳原子的烷基,具有1-4个碳原子的烷氧基,硝基,氰基或卤素原子取代; R2表示氢原子,具有1-4个碳原子的烷基,具有2-4个碳原子的烯基,卤素原子,苯基或苄基; X +表示有机碱,碱金属离子,铵离子,碱土金属离子或二价至四价阳离子离子。 本发明还涉及制备这种抗微生物水凝胶形成吸收性聚合物的方法。 本发明还涉及包含抗微生物水凝胶形成吸收性聚合物的一次性吸收制品。