Hard surface liquid detergent compositions containing hydrocarbyl amidoalkylenesulfobetaine
Patent 5108660 Issued on April 28, 1992. Estimated Expiration Date: 
December 21, 2010. 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.
December 21, 2010. 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 3417025 3539521 3824190 Alkaline detergent compositions Durable anti-fogging composition Low-irritant surfactant composition Disinfectant cleaning compositions Disinfectant cleaning compositions Phosphate free liquid scouring composition Liquid detergent compositions InventorAssigneeApplicationNo. 628064 filed on 12/21/1990US Classes:510/428, Plural anionically substituted sulfur containing surfactants134/34, With treating fluid motion134/40, Oils, grease, tar, or wax removal, by dissolving252/364, SOLVENTS510/404, Cream or paste510/424, Sulfur containing anionically substituted surfactant510/425, With soap or diverse sulfur containing surfactant component510/427, With diverse non-soap surfactant510/429, Sulfonate surfactant with sulfate monoester surfactant510/432, Organic solvent component510/494Nitrogen attached directly or indirectly to the sulfoxy group by nonionic bondingExaminersPrimary: Clingman, A. LionelAssistant: Higgins, Erin M. Attorney, Agent or FirmInternational ClassesC11D 001/92C11D 003/32 C11D 003/44 B08B 003/06 AbstractDetergent compositions comprising a hydrocarbyl-amidoalkylenesulfobetaine synthetic detergent surfactant; cleaning solvent; and buffer provide superior filming/streaking and good cleaning of both glass and hard to remove greasy/oily soils. Preferred compositions contain at least one cosurfactant. The compositions can be used to clean glass without excessive spotting/filming while being sufficiently strong to be used for general cleaning purposes.Other References
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