Lubricant additive in powder to paste form
Patent 4713186 Issued on December 15, 1987. Estimated Expiration Date: 
August 20, 2006. 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.
August 20, 2006. 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 3344065 3525692 Fire resistant grease Lubricating oil composition Oil additive compositions for internal combustion engines Patent #: 4314907 InventorsAssigneeApplicationNo. 06/898193 filed on 08/20/1986US Classes:508/117, Phosphorus, nitrogen, or halogen attached directly or indirectly to the -C (=O)O- group by nonionic bonding508/112, Halogenated graphite, or microorganism metabolic product or culture product of indeterminate structure508/155, The inorganic compound contains boron (e.g., boron nitride, boramine, etc.)508/165, The inorganic compound contains heavy metal or aluminum508/167, The heavy metal is molybdenum or tungsten (e.g., molybdenum sulfide, etc.)508/169, With sulfur compound or additional inorganic metal compound508/171, The heavy metal is iron or lead508/172, Aluminum or zinc in the inorganic compound508/426, Having -C(=O)O- attached indirectly to the phosphorus by nonionic bonding508/430The chalcogen, X, is part of a -C(=X)- groupExaminersPrimary: Dixon, William R. Jr.Assistant: McAvoy, Ellen M. Attorney, Agent or FirmInternational ClassesC10M 141/10 (20060101)C10M 141/00 (20060101) Foreign Application Priority Data1985-09-09 CHAbstractCompositions, which are obtained by mixing and/or, optionally simultaneously, grinding a preferably liquid phosphate and a solid lubricant component, such as, graphite, are very suitable as additives for lubicants. | |
