发明名称 LONG ACTING SULFONAMIDE INJECTABLE COMPOSITIONS
摘要 A long acting liquid sulfonamide injectable composition comprising (a) water (b) from 5 to 25% w/v based on the total volume of the solution of a sulfonamide selected from sulfadimethoxine and sulfamethazine and (c) 40 to 65% w/v based on the total volume of the solution of a co-solvent selected from 2-pyrrolidone and N-methylpyrrolidone, the composition having a pH of from 5 to 9.5. The compositions may also include from 1 to 5% w/v based on the total volume of solution of polyvinylpyrrolidone having an m.w. of 5000-100,000.
申请公布号 ZA8003937(B) 申请公布日期 1981.06.24
申请号 ZA19800003937 申请日期 1980.07.01
申请人 PFIZER INC 发明人 DESAI S;ARMSTRONG W
分类号 A61K31/635;A61K47/22;A61K47/32 主分类号 A61K31/635
代理机构 代理人
主权项
地址
您可能感兴趣的专利