发明名称 Polymers selective for tobacco specific nitrosamines and methods of using the same
摘要 A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials. Also disclosed are selectively adsorbent non-molecularly imprinted polymer of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic, and the use of such polymers in the treatment of materials containing nicotine and nitrosamine.
申请公布号 US9265283(B2) 申请公布日期 2016.02.23
申请号 US201313745712 申请日期 2013.01.18
申请人 British American Tobacco (Investments) Limited 发明人 Karlsson Ola John Ivar;Billing Johan Fredrik;Yilmaz Ecevit;Svensson Stark Jan Robert Christian
分类号 C08F220/00;A24B15/24;A24B15/28 主分类号 C08F220/00
代理机构 代理人 Poulsen N W;Pinol L A
主权项 1. A method for removing nitrosamine from material containing nitrosamine, said method comprising contacting the material with an adsorbent non-molecularly imprinted polymer of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic.
地址 London GB
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