Water-in-oil type cosmetic composition
Patent 4425329 Issued on January 10, 1984. Estimated Expiration Date: 
January 10, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 10, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.InventorsAssigneeApplicationNo. 06/181669 filed on 08/26/1980US Classes:514/772, DESIGNATED ORGANIC NONACTIVE INGREDIENT CONTAINING OTHER THAN HYDROCARBON514/784, Carboxylic acid or salt thereof514/844, COSMETIC, FACIAL514/939, Mineral oil-water type514/975CHARACTERIZED BY THE DESIGNATED SURFACTANT USEDExaminersPrimary: Phillips, Delbert R.Attorney, Agent or FirmInternational ClassesA61K 8/36 (20060101)A61K 8/34 (20060101) C07C 29/00 (20060101) C07C 29/149 (20060101) C07C 43/00 (20060101) C07C 43/13 (20060101) A61K 8/04 (20060101) A61K 8/06 (20060101) A61K 8/30 (20060101) B01F 17/00 (20060101) A61Q 5/00 (20060101) A61Q 19/00 (20060101) A61Q 1/02 (20060101) C07D 317/22 (20060101) C07D 317/00 (20060101) Foreign Application Priority Data1979-09-07 JPAbstractA water-in-oil type cosmetic composition comprising a cosmetic oil base material, water and a specific emulsifier are disclosed. The specific emulsifier comprising the following three components:(1) 94 to 43% by weight of -mono(methyl-branched alkyl) glyceryl ether represented by the formula (I):where, R is a methyl-branched saturated hydrocarbon group having 14 to 20 carbon atoms;(2) 0.4 to 9.8% by weight of a multi-valent metal salt of a saturated or unsaturated aliphatic acid having 10 to 22 carbon atoms; and(3) 8 to 54% by weight of at least one inorganic or organic salt having a solubility in water of at least 0.2 g per 100 g of water at 20° C. | |
