Lime soap dispersant compounds
Patent 3959334 Issued on May 25, 1976. Estimated Expiration Date: 
May 25, 1993. 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 25, 1993. 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 1942812 1968793 1968795 2014782 2618649 InventorAssigneeApplicationNo. 276637 filed on 07/31/1972US Classes:558/24, Plural sulfate groups attached indirectly to each other by nonionic bonding510/154, With lime-soap dispersant510/156, Organic sulfoxy containing component (e.g., sulfate, sulfonate, etc.)510/448, With lime-soap dispersant510/482, With lime-soap dispersant510/484, With hydrocarbon or organic sulfoxy containing component510/495, Sulfonic acid or sulfate monoester substituent in the component, or salt thereof568/864Of compound containing a -COO- groupExaminersPrimary: Morgenstern, NormanAttorney, Agent or FirmAbstractNew compositions of matter useful as lime soap dispersants comprise the 2-hydrocarbyl-1,4-butanediol disulfates. |
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