Patents

Beiersdorf Patents Emulsifier-free Cosmetic

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By: TOM BRANNA

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US Patent No. 9,820,919 B2; Beiersdorf has been awarded a patent that covers an emulsifier-free cosmetic or dermatological preparation that comprises one or more polyacrylic acid polymers, one or more fatty alcohols and at least one wax and/or a mixture of liquid and solid hydrocarbons having a melting range according to DSC (Differential Scanning Calorimetry) of 5 to 75° C. The preparation has a granular structure comprising one or more crystallites having a particle size of from 5 to 500 μm on...

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