Pharmaceutical formulations

Details Pharmaceutical formulations Pharmaceutical formulations

A - Human Necessities

61

K

167/159, 167/244

A61K 9/06 (2006.01) A61K 9/00 (2006.01) A61K 47/00 (2006.01)

Patent

CA 1212322

Abstract There is described a sterile ointment basis, suitable for use in the eye, comprising 70 to 90% by weight of soft paraffin, 5 to 15% of liquid paraffin, and 0.1 to 15% by weight of acetylated lanolin in which 40 to 100% of the available hydroxy groups have been acetylated. There is also described an ointment comprising the ointment basis and 0.5 to 15% by weight of the disodium salt of 1,3-bis (2-carboxychromon-5-yloxy)propan-2-ol as active ingredient. The ointments according to the present invention are advantageous, e.g. they may be longer acting than known ointments of similar formulation.

431222

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