Foaming cosmetic compositions
Patent 4879107 Issued on November 7, 1989. Estimated Expiration Date: 
May 4, 2008. 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.
May 4, 2008. 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.Patent ReferencesSequenced surfactant oligomers of the polyhydroxylated polyether type, process for preparing them and composition containing them Aqueous based fire fighting foam compositions containing hydrocarbyl sulfide terminated oligomer stabilizers Patent #: 4439329 InventorsAssigneeApplicationNo. 190052 filed on 05/04/1988US Classes:424/70.21, Amphoteric or zwitterionic surfactant containing424/70.19Two or more designated surfactant containingExaminersPrimary: Schofer, Joseph L.Assistant: Smith, Jerry Attorney, Agent or FirmForeign Patent References
International ClassA61K 007/09Foreign Application Priority Data1987-05-08 LUAbstractFoaming cosmetic compositions for cleansing the hair or the skin, containing, in proportions from 0.5 to 95%, a surfactant oligomer of formula (I): ##STR1## in which: R denotes a C10 -C18 hydrocarbon radical;R1 and R2, which may be identical or different, denote H or CH3 ;n denotes an average statistical value from 10 to 35;m denotes zero or an average statistical value ࣘ5;m/n preferably being ࣘ0.25M denotes H, Na, K or an ammonium group.These compositions are characterized by good foaming power, good compatibility with the skin and the ocular mucosae and a suitable detergent power. | |
