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
    • 3. 发明授权
    • Immobilized enzyme having reversible solubility
    • 具有可逆溶解度的固定化酶
    • US4783409A
    • 1988-11-08
    • US861158
    • 1986-05-08
    • Tetsuya TosaTakao MoriMotoki Fujimura
    • Tetsuya TosaTakao MoriMotoki Fujimura
    • C12N11/08C12N11/02
    • C12N11/08
    • An immobilized enzyme having reversible solubility is prepared by attaching an enzyme to a copolymer of two of more monomers selected from the group consisting of acrylic acid or an alkyl ester thereof, methacrylic acid or alkyl ester or dialkylamino-alkyl ester thereof, and a vinylpyridine derivative of the general formula [U]: ##STR1## wherein R is an alkyl. Preferred capolymers are methacrylic acid-alkyl methacrylate-alkyl acrylate, methacrylic acid-alkyl methacrylate, alkyl acrylate-methacrylic acid, alkyl acrylate-methacrylic acid-alkyl acrylate, alkyl acrylate-methacrylic acid-2-methyl-5-vinylpyridine and dialkylaminoalkyl methacrylate-alkyl methacrylate. The immobilized enzyme has a high activity and can dissolve even in an organic solvent or in a solution containing an organic solvent.
    • 通过将酶连接到选自丙烯酸或其烷基酯,甲基丙烯酸或其烷基酯或其二烷基氨基 - 烷基酯中的两种以上单体的共聚物和乙烯基吡啶衍生物来制备具有可逆溶解度的固定化酶 的通式[U]:其中R是烷基。 优选的共聚物是甲基丙烯酸 - 甲基丙烯酸烷基酯 - 丙烯酸烷基酯,甲基丙烯酸 - 甲基丙烯酸烷基酯,丙烯酸烷基酯 - 甲基丙烯酸,丙烯酸烷基酯 - 甲基丙烯酸 - 丙烯酸烷基酯,丙烯酸烷基酯 - 甲基丙烯酸-2-甲基-5-乙烯基吡啶, 甲基丙烯酸烷基酯。 固定化酶具有高活性,即使在有机溶剂或含有机溶剂的溶液中也能溶解。