发明名称 Nicotine-containing product
摘要 A nicotine-containing product comprising a pharmaceutically acceptable polymeric substrate, which is able to bind cations, nicotine or a pharmaceutically acceptable nicotine derivative, and pharmaceutically acceptable inorganic cations. It further pertains to a method for the preparation of such a nicotine-containing product and to the use thereof for the preparation of a pharmaceutical product.
申请公布号 US9585967(B2) 申请公布日期 2017.03.07
申请号 US200913058778 申请日期 2009.12.10
申请人 SIEGFRIED LTD. 发明人 Franz Alexander
分类号 A61K31/44;A61K31/715;A61K47/00;A61K47/48;A61K9/68;A61K9/70 主分类号 A61K31/44
代理机构 Oliff PLC 代理人 Oliff PLC
主权项 1. A method for producing a nicotine-containing product, comprising steps of: (a) pre-treating a pharmaceutically acceptable polymeric substrate with a pharmaceutically acceptable inorganic or organic salt having an inorganic cation in the presence of a solvent at a temperature of 10-30° C. for a period of 5-60 min; (b) treating the pre-treated substrate of step (a) with nicotine or a pharmaceutically acceptable nicotine salt at a temperature of 10-30° C. for 5-60 min; and (c) removing the solvent, wherein: the pharmaceutically acceptable polymeric substrate is Amberlite® IRP-64 or betadex; and the pharmaceutically acceptable inorganic or organic salt having an inorganic cation is Ca(OH)2.
地址 Zofingen CH