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 |