Abdul Rashid;Minh Tran;Dahai Guo;Zhang Julia Zhang
发明人:
Abdul Rashid,Zhang Julia Zhang,Minh Tran,Dahai Guo
申请号:
US13434267
公开号:
US20130261189A1
申请日:
2012.03.29
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A pharmaceutical formulation contains 10-60% by weight acetaminophen as the only active ingredient and a solvent system for dissolving the acetaminophen. The formulation is free of any ionizing agent and its solvent system includes water, polyethylene glycol, and polyvinylpyrrolidone that is 2-50% by weight and has a molecular weight of 2,000 to 1,500,000. Also disclosed is another acetaminophen formulation containing polyvinylpyrrolidone as high as 25-50% by weight.