Patent ID: 7888392

Claim:
An oleaginous ointment consisting essentially of a compound represented by formula (II): and an oleaginous base, wherein the compound represented by formula (II) is dispersed in the oleaginous base in a solid state or in an oily state, such that the compound is not dissolved in the oleaginous base; and wherein the compound represented by formula (II) is present in the ointment in the range of about 0.000001% to 0.1% by weight; wherein the oleaginous base comprises a white petrolatum purified by removing impurities; and, wherein the ointment is produced by adding a dispersion obtained by dispersing the compound represented by formula (II) in the oleaginous base, to the oleaginous base maintained at a temperature of 45° C. or higher and 55° C. or lower, and mixing the dispersion and the oleaginous base with stirring.