Sunscreen composition and a process for preparing it.U.S. patent: 7,056,496 Issued: June 6, 2006 Inventors: James E. Pate, Dale C. Schmidt, David L. Malotky, Anthony S. Drager, Letha M. Gatz and Christian Piechocki Assigned: Dow Global Technologies Key statement: The present invention includes a high internal phase ratio (HIPR HIPR Hypermedia Image Processing Reference ) emollient-in-water emulsion emulsion: see colloid. emulsion Mixture of two or more liquids in which one is dispersed in the other as microscopic or ultramicroscopic droplets (see colloid). Emulsions are stabilized by agents (emulsifiers) that (e.g. , namely an HIPR silicone silicone, polymer in which atoms of silicon and oxygen alternate in a chain; various organic radicals, such as the methyl group, CH3, are bound to the silicon atoms. elastomer-in-water emulsion and an HIPR sunscreen-in-water emulsion and water-diluted dispersions. |
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