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W/O Emulsion Bases

November 14, 2005

Patent No. US 6,576,678 B1: Cognis Deutschland GmbH & Co. KG, Düssel-dorf, Germany, was awarded a patent for a w/o emulsion base with a polyol poly-12-polyhydroxystearate, a polyol ester, a citric acid ester, a wax and a metal soap.
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