Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same
Patent 4259195 Issued on March 31, 1981. Estimated Expiration Date: 
June 28, 1999. 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.
June 28, 1999. 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 3140997 3223625 3281355 3541014 InventorsAssigneeApplicationNo. 06/053014 filed on 06/28/1979US Classes:508/543, Compound of indeterminate structure, prepared by reacting an organic nitrogen compound of known structure508/230, An additional reactant is an inorganic compound containing heavy metal or aluminum (e.g., ammonium molybdate, etc.)987/22Devoid of any Group 6 atom directly bonded to carbon (11/00B)ExaminersPrimary: Metz, Andrew H.Attorney, Agent or FirmInternational ClassesC10M 159/00 (20060101)C10M 159/18 (20060101) C07F 11/00 (20060101) AbstractAntioxidant additives for lubricating oil are prepared by combining a polar promoter, an acidic molybdenum compound and certain basic nitrogen compound to form a molybdenum-containing compositions. |
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