Cosmetic and emulsifier compositions
Patent 4348415 Issued on September 7, 1982. Estimated Expiration Date: 
September 29, 2000. 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.
September 29, 2000. 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. 06/191847 filed on 09/29/1980US Classes:514/785, Carboxylic acid ester514/943, Higher fatty acid or derivative containing514/975, CHARACTERIZED BY THE DESIGNATED SURFACTANT USED516/73The compound contains carboxylic acid ester group (e.g., partial ester, natural (glyceride) oil)ExaminersPrimary: Fagelson, Anna P.Attorney, Agent or FirmInternational ClassesA61K 8/63 (20060101)C07C 51/58 (20060101) C07C 51/60 (20060101) A61K 8/04 (20060101) A61K 8/06 (20060101) A61K 8/30 (20060101) A61Q 19/10 (20060101) A61Q 1/02 (20060101) C07J 9/00 (20060101) Foreign Application Priority Data1979-10-31 JPAbstractA cosmetic composition comprising a cosmetic oil component, water and a specific emulsifier are disclosed. The specific emulsifier comprisesa branched fatty acid cholesterol ester of the formula (I) ##STR1## where R is a saturated aliphatic hydrocarbon group having a total of 11 to 23 carbon atoms and including at least one alkyl substituent group attached on the main chain inbetween the carboxyl-bonding position and the center of the main chain, andcholesterol;wherein said branched fatty acid cholesterol ester and said cholesterol are in a weight ratio of 90:10 to 10:90.Other References
| |
