27-09-2012 дата публикации
Номер: US20120244200A1
A method for incorporating a hydrophobic material into a skin care composition comprising: forming a base comprising mixing an acrylate polymer and a surfactant; forming a hydrophobic material premix comprising mixing a hydrophobic material and a yield value increasing cationic polymer; and combining the hydrophobic material premix with the base, wherein the method is carried out at a temperature of no greater than 50° C. 2. The method of claim 1 , wherein the yield value increasing polymer is a modified guar gum.3. The method of claim 1 , wherein the yield value increaser is guar hydroxypropyl trimonium chloride.4. The method of claim 1 , wherein the acrylate polymer is at least one material chosen from a polymer of acrylic acid claim 1 , a polymer of methacrylic acid claim 1 , ethylacrylate claim 1 , methylacryalate claim 1 , polyalkenyl ethers of sucrose or polyalchols claim 1 , trimethylolpropane tri(meth)acrylate claim 1 , glycidyl methacrylate claim 1 , and N-methylolacryamide.5. The method of claim 1 , wherein the hydrophobic material is at least one material chosen from an oil claim 1 , hydrogenated polydecene claim 1 , a vitamin claim 1 , a vegetable oil claim 1 , a mineral oil claim 1 , an organic sunscreen claim 1 , sunflower oil claim 1 , petrolatum claim 1 , an agent coated with organic material claim 1 , a synthetic oil claim 1 , a hydrophobically coated particle claim 1 , a liquid organic material containing a hydrophobic material claim 1 , and an insect repellent. This application is divisional application of application Ser. No. 11/996,557, filed 23 Jan. 2008, pending, which is a National Stage Application of PCT/US2007/076494, filed 22 Aug. 2007, which is a continuation-in-part of application Ser. No. 11/683,801, filed on 8 Mar. 2007, abandoned, which claims the benefit of U.S. Provisional Patent Application Ser. No. 60/823,305 filed 23 Aug. 2006, the contents of each are incorporated herein by reference.Moisturizing formulations for skin care ...
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