Hair shampoos and body cleansing agents having a content of alkylsulfatobetaines
Patent 4564520 Issued on January 14, 1986. Estimated Expiration Date: 
January 14, 2003. 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 14, 2003. 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 References 3929678 Built detergent compositions Shampoo composition Patent #: 4330526 InventorsApplicationNo. 06/423271 filed on 09/24/1982US Classes:510/120, Package, solid, or gas-propelled composition (e.g., powder, aerosol container, etc.)424/70.19, Two or more designated surfactant containing510/121, Steroid or carbohydrate gum component (e.g., lanolin, guar gum, etc.)510/123, Amine oxide, quaternary, or zwitterion nitrogen component (e.g., betaine, sultaine, etc.)510/124, With diverse amine oxide, quaternary, or zwitterion nitrogen component510/125, With organic sulfoxy containing component (e.g., sulfate, sulfonate, etc.)510/130, For human skin510/135, High-foaming bath composition (e.g., bubble bath, etc.)510/137, For a specific area of the body (e.g., face, ears, etc.)510/138, For hands510/158, Cream, paste, or gel510/159, Liquid composition510/426, Sulfur containing anionically substituted surfactant510/494, Nitrogen attached directly or indirectly to the sulfoxy group by nonionic bonding558/27Quaternary nitrogen containingExaminersPrimary: Kepplinger, Esther M.Assistant: Foley, Shawn P. Attorney, Agent or FirmInternational ClassesC11D 1/88 (20060101)C11D 1/92 (20060101) Foreign Application Priority Data1981-09-30 DEAbstractHair shampoo and body cleansing agent having a content of alkyl-sulfatobetaine of the formula ##STR1## wherein R1 is C8 -C22 alkyl or C8 -C22 alkenyl, preferably C12 -C18 alkyl, R2 is C1 -C4 alkyl, preferably methyl, R3 is C1 -C4 hydroxyalkyl or a group of the formula --(CH2 CH2 O)n H and n is an integer of from 1 to 10. |
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