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US 5,350,773 AGranted
Stable, liquid products containing fat-soluble substances
AssigneeBASF SE
InventorsLoni Schweikert, Clemens Sambale
Life of this patent
Estimating the term…
Abstract
Disclosed are stable liquid products as consisting essentially of at least one finely dispersed physiologically tolerated fat-soluble substance as disperse phase; glycerol or glycerol mixed with water as continuous phase; and esters of ascorbic acid with long-chain fatty acids as an emulsifier and stabilizer.
Claims3
A stable liquid product consisting essentially of:
- a) from 1 to 50% by weight, based on the liquid product, of at least one physiologically tolerated fat-soluble substance selected from vitamin A, D, E or K or derivatives thereof, carotenoids and glycerides of polyunsaturated fatty acids,
- b) from 99 to 50% by weight, based on the product, of glycerol or glycerol/water in the ratio from 100:0 to 50:50, and
- c) from 0.2 to 5% by weight, based on the products, of esters of ascorbic acid with fatty acids of from 16 to 18 carbons.
Dependencies are inferred from the claim text.