Lime soap dispersant compounds
Patent 4000081 Issued on December 28, 1976. Estimated Expiration Date: 
December 28, 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.
December 28, 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 ReferencesInventorAssigneeApplicationNo. 640420 filed on 12/15/1975US Classes:510/154, With lime-soap dispersant510/482, With lime-soap dispersant510/495, Sulfonic acid or sulfate monoester substituent in the component, or salt thereof510/498With diverse sulfonic acid or sulfate monoester component, or salt thereof (e.g., sulfate and sulfonate, etc.)ExaminersPrimary: Albrecht, Dennis L.Attorney, Agent or FirmAbstractNew compositions of matter useful as lime soap dispersants comprise the 2-hydrocarbyl-1,4-butanediol disulfates. | |
