Microbicidal oil-in-water dispersion
AssigneeRepolar Pharmaceuticals Oy
InventorPentti SIPPONEN
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Abstract
The invention relates to an oil-in-water dispersion comprising coniferous resin acids, its preparation and use as an antimicrobial and anti-inflammatory agent in medical and non-medical products. The invention also relates to a pharmaceutical product comprising the oil-in-water dispersion.
Claims23
An oil-in-water dispersion comprising coniferous resin acids, wherein the concentration of the coniferous resin acids in the oil-in-water dispersion is in the range of about 1 ppm to about 5000 ppm, specifically about 1 ppm to about 2000 ppm, more specifically about 1 ppm to about 500 ppm, still more specifically about 10 ppm to about 100 ppm.
A method for producing an oil-in-water dispersion comprising coniferous resin acids, comprising the steps of:
- providing coniferous resin acids,
- dissolving the coniferous resin acids into oil to provide a mixture,
- adding an aqueous medium to the mixture to provide an oil-in-water dispersion layer and a water-in-oil dispersion layer,
- separating and recovering the oil-in-water dispersion layer.
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Dependencies are inferred from the claim text.