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| Number | Title | Issue Date |
| 6723685 | Lubricating oil composition A lubricating oil composition comprising a) an oil of lubricating viscosity having a viscosity index of at least 95; b) at least one calcium detergent; c) at least one oil soluble molybdenum compound; d) at least one organic ashless nitrogen-free friction modifier; ... | 04/20/2004 |
| 6358894 | Molybdenum-antioxidant lube oil compositions The invention relates to lubricating oil compositions of a major amount of an oil of lubricating viscosity in admixture with an effective minor amount of an oil soluble or dispersible trinuclear molybdenum containing complex and of an antioxidant, prefera... | 03/19/2002 |
| 6232276 | Trinuclear molybdenum multifunctional additive for lubricating oils A lubricating oil composition is provided comprising a major amount of an oil of lubricating viscosity and a minor amount of at least one trinuclear molybdenum compound. Preferably, the trinuclear molybdenum compound is selected from those compounds havin... | 05/15/2001 |
| 6110878 | Lubricant additives Oil-soluble or oil-dispersible trinuclear molybdenum-sulfur compounds are made by reacting less than three, such as 1.5 to 2.5, preferably two to 2.1, molar equivalents of a disulfide with one molar equivalent of a compound containing the [Mo3 ... | 08/29/2000 |
| 5895779 | Lubricating oil having improved fuel economy retention properties A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains the combination of (a) a dithiocarbamate of the formula R1 (R2)N--C(:S)--S--(CH2)n --S--(:S)C--N(R | 04/20/1999 |
| 5705458 | Additive compositions for lubricants and functional fluids This invention relates to a composition, comprising: (A) a compound represented by the formula ##STR1## wherein in Formula (A-I), G1 and G2 are independently R, OR, SR or NRR wherein each R is independently a hydrocarbyl group, ... | 01/06/1998 |
| 5035815 | Lubricating oil containing a nickel alkoxyalkylxanthate and zinc dialkyldithiophosphate The addition of a metal alkoxyalkylxanthate and a metal thiophosphate to a lubricating oil results in an unexpected synergistic improvement in the antiwear performance of the oil. Nickel ethoxyethylxanthate and zinc dialkyldithiophosphate are most preferr... | 07/30/1991 |
| 5034141 | Lubricating oil containing a thiodixanthogen and zinc dialkyldithiophosphate The addition of a thiodixanthogen and a metal thiophosphate to a lubricating oil results in an unexpected synergistic improvement in the antiwear performance of the oil. Octylthiodixanthogen and zinc dialkyldithiophosphate are most preferred additives.... | 07/23/1991 |
| 5034142 | Lubricating oil containing a nickel alkoxyalkylxanthate, a dixanthogen, and zinc dialkyldithiophosphate The addition of a metal alkoxyalkylxanthate, a dixanthogen, and a metal thiophosphate to a lubricating oil results in a synergistic improvement in the antiwear performance of the oil. Nickel ethoxyethylxanthate, diethoxyethyl dixanthogen, and zinc dialkyl... | 07/23/1991 |
| 5026492 | Lubricating oil containing an alkyl alkoxyalkylxanthate and zinc dialkyldithiophosphate The addition of an alkyl alkoxyalkylxanthate and a metal thiophosphate to a lubricating oil results in an unexpected synergistic improvement in the antiwear performance of the oil. Butyl ethoxyethylxanthate and zinc dialkyldithiophosphate are most preferr... | 06/25/1991 |
| 4995996 | Molybdenum sulfur antiwear and antioxidant lube additives In accordance with this invention, there is provided a lubricating composition comprising a major amount of an oil of lubricating viscosity and a minor amount of an additive having the formula Mo2 L4 wherein L is a ligand selected fr... | 02/26/1991 |
| 4990271 | Antiwear, antioxidant and friction reducing additive for lubricating oils A lubricating oil composition is provided which comprises a major amount of an oil of lubricating viscosity and a minor amount of an additive formed by contacting molybdenum hexacarboxyl with dixanthogens of the formula (ROCS2)2 wher... | 02/05/1991 |
| 4966719 | Multifunctional molybdenum and sulfur containing lube additives In accordance with this invention, there is provided a lubricating composition comprising a major amount of an oil of lubricating viscosity and a minor amount of an additive having the formula MoL4 wherein L is a ligand selected from thioxantha... | 10/30/1990 |
| 4808324 | Lubricant system for sheet and section rolling mills Lubricant system for sheet and section rolling mills, containing a solid lubricant, an adhesive component and/or a thickening agent, and also water as a carrier medium. The lubricant system is sprayed onto the working cylinder in the roll stand as a suspe... | 02/28/1989 |
| 4259254 | Method of preparing lubricant additives The invention provides a molybdate compound that is useful in lubricants, especially hydrocarbyl lubricating oils, to reduce friction and to decrease fuel consumption in internal combustion engines.... | 03/31/1981 |
| 4141846 | Lubricant additive New compounds are derived from intramolecular and intermolecular, in the case of a polymer, sulfur-bridged hydrocarbon rings containing from 6 to 12 carbon atoms. The hydrocarbon ring is preferably derived from 1,5-cyclooctadiene. The compounds also conta... | 02/27/1979 |
| 4019991 | Sulphur containing lubricating oil additives New compounds are derived from intra-molecular and inter-molecular, in the case of a polymer, sulphur bridged hydrocarbon rings containing from 6 to 12 carbon atoms. The hydrocarbon ring is preferably 1,5-cyclooctadiene. The compounds also contain the res... | 04/26/1977 |
