Hard surface cleaning compositions
Patent 4302348 Issued on November 24, 1981. Estimated Expiration Date: 
September 23, 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 23, 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.Patent References 3239467 3463735 3591510 3882038 3887497 3929680 Glass cleaning formulation Nontoxic general purpose liquid cleaning compositions Aqueous cleanser compositions Water based window, glass and chrome cleaner composition Patent #: 4213873 InventorAssigneeApplicationNo. 06/189986 filed on 09/23/1980US Classes:510/429, Sulfonate surfactant with sulfate monoester surfactant252/364, SOLVENTS510/365, For removing greasy or oily contaminant from a substrate510/422, With diverse non-soap surfactant510/424, Sulfur containing anionically substituted surfactant510/428, Plural anionically substituted sulfur containing surfactants510/432Organic solvent componentExaminersPrimary: Weinblatt, MayerAttorney, Agent or FirmInternational ClassesC11D 3/43 (20060101)C11D 1/00 (20060101) AbstractA composition for cleaning a wide variety of hard surfaces in a no rinse mode, comprised of a mixture of organic solvents at least one having a low boiling point and at least one having a relatively higher boiling point, an alkali-metal polyphosphate, fugitive alkaline material, a first surfactant which is a nonionic or anionic surfactant, a second surfactant which is a fluorinated hydrocarbon anionic or nonionic surfactant, and water.Other References
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