Oil in water microemulsion
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United States of America Patent
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Jul 30, 2002
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N/A
app pub date -
Feb 26, 1998
filing date -
Mar 17, 1997
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Abstract
The invention is concerned with a microemulsion of the oil-in water type, containing at least one polyglycerol ester as the emulsifier and at least one lipophilic substance as the internal phase. The emulsifier contains a triglycerol monofatty acid ester and the lipophilic substance is one from the group carotenoids, especially, .beta.-carotene, vitamins A, D, E and K and their derivatives and polyunsaturated fatty acids.
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