Low Emulsifier Systems Patented by Beiersdorf
Patent No. US 6,709,662 B1: Beiersdorf AG, Hamburg, Germany, earned a patent for a finely dispersed, water-in-oil or oil-in-water Pickering emulsion. It contains amphiphilic microfine particles derived from coated metal oxides; at least one film former and 0.5% by weight of one or more emulsifiers.
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