A self-propelling aerosol formulation which may be free from CFC's which comprises a medicament, 1,1,1,2-tetrafluoroethane, a surface active agent and at least one compound having a higher polarity than 1,1,1,2-tetrafluoroethane.
申请公布号
US5776434(A)
申请公布日期
1998.07.07
申请号
US19970784436
申请日期
1997.01.16
申请人
RIKER LABORATORIES, INC.
发明人
PUREWAL, TARLOCHAN S.;GREENLEAF, DAVID J.;THIEL CHARLES G