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US 5,476,648 AGranted
Oil in water emulsions
AssigneeBernel Chemical Co.
InventorArnold W. Fogel
Life of this patent
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Abstract
A novel oil in water emulsion composition comprising of two alkoxylated esters and a neopentanoate ester in varied ratios to produce unique and unexpected properties in formulations. Water thin emulsions, deodorant milk emulsions, dry skin lotion and sunscreen emulsion with high unexpected SPF results are a direct result in the use of this emulsion system in the formulation.
Claims5
A novel oil in water emulsion system used in sunscreen and cosmetic formulations comprising:
- a.) an alkoxylated ester having the structural formula:
- ##STR5## wherein said alkoxylated ester comprises from 3% to 20% and water comprises from 60% to 0.5% weight/weight of the said formulation respectively;
- b.) a second alkoxylated ester having the structural formula:
- ##STR6## wherein said second alkoxylated ester comprises from 1% to 0.5% weight/weight of the said formulations respectively;
- and
- c.) a neopentanoate ester having the structural formula:
- ##STR7## wherein said neopentanoate ester comprises 5% to 25% and water comprises 60% to 85% weight/weight of said formulations respectively.
4 more elements
Dependencies are inferred from the claim text.