Process for the preparation of an emulsion
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United States of America Patent
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Jun 9, 2009
Grant Date -
Mar 17, 2005
app pub date -
Aug 26, 2004
filing date -
Feb 26, 2002
priority date (Note) -
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Abstract
The invention is a continuous process for preparing a cosmetic or dermatological preparation, comprising emulsifying at least two pre-products in at least one mixing apparatus, cooling the emulsion to less than 40° C. by adding an aqueous phase with a lower temperature than the mixture, adding at least one ingredient selected from the group consisting of perfume oil and temperature-sensitive active ingredients, and homogenizing the emulsion in at least one homogenizing apparatus at a temperature of from 20 to 50° C. The invention also includes a product made by such process.
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