A lubricant additive gel formed by the gellation of two or more lubricant additives for the slow release of the additive components into a fluid. The lubricant additive gel slowly releases into its component lubricant additives when contacted with the fluid such as an oil thereby serving as a lubric
A lubricant additive gel formed by the gellation of two or more lubricant additives for the slow release of the additive components into a fluid. The lubricant additive gel slowly releases into its component lubricant additives when contacted with the fluid such as an oil thereby serving as a lubricant fluid such as an oil thereby.
대표청구항▼
1. A lubricant additive package comprising one or more lubricant additives in the form of a lubricant additive gel that slow releases the lubricant additive components into a fluid; wherein the lubricant additive gel has a tan delta value of ≦0.75. 2. The lubricant additive package of claim 1, where
1. A lubricant additive package comprising one or more lubricant additives in the form of a lubricant additive gel that slow releases the lubricant additive components into a fluid; wherein the lubricant additive gel has a tan delta value of ≦0.75. 2. The lubricant additive package of claim 1, wherein the lubricant additive gel is formed by the gellation of at least two lubricant additives selected from the group comprising detergents, dispersants, acids, bases, over based detergents and combinations thereof. 3. A lubricant additive package of claim 1, wherein the lubricant additive gel is formed from a detergent and dispersant. 4. The lubricant additive package of claim 2, wherein the dispersant is an ashless dispersant or a polymeric dispersant. 5. The lubricant additive package claim 2, wherein the detergent is a sulfonate, phenate, salicylate carboxylate or mixtures thereof. 6. The lubricant additive package of claim 2, wherein the dispersant is selected from the group comprising an N-substituted long chain alkenyl succinimides, polyisolbutenyl succinimide, a high molecular weight ester, a Mannich base, an amine dispersant, a polymeric dispersant or mixtures thereof. 7. The lubricant additive package of claim 2, wherein the lubricant additive gel contains at least one additional lubricant additive not participating in gel formation, the additional lubricant being selected from the group comprising antioxidants, anti-foam agents, wear reductions agents, viscosity improvers, extreme pressure agents or mixtures thereof. 8. The lubricant additive package of claim 1, in which at least 30 wt. % of the package is composed of a gel formed by combining an overbased detergent having a TBN of at least 300 and a polyisobutenyl succinimide dispersant having at least one of the following properties: (a) the N:CO ratio of the polyisobutenyl succinimide is 0.6 to 1.6,(b) the maleic anhydride conversion level of the polyisobutenyl succinimide is at least about 1.3,(c) the Mn of the polyisobutenyl segment of the polyisobutenyl succinimide is at least about 1200, and(d) the polyisobutenyl succinimide is made by Cl2-assisted succination. 9. A process for supplying one or more lubricant oil additives to a fluid comprising contacting the fluid with a lubricant additive gel; wherein the lubricant additive gel has a tan delta value of ≦0.75. 10. The process of claim 9, wherein the lubricant additive gel is formed by the gellation of at least two lubricant additives selected from the group consisting of detergents, dispersants, acids, bases, over based detergents and combinations thereof. 11. The process of claim 10, wherein the dispersant is selected from the group comprising an N-substituted long chain alkenyl succinimides, polylsobitenyl succinimide, a high molecular weight ester, a Mannich base, an amine dispersant, a polymeric dispersant or mixtures thereof and the detergent is selected from the group comprising a sulfonate, phenate, salicylate carboxylate or mixtures thereof. 12. An oil filter for lubricated systems comprising a housing, a filter for removing particulate matter from the oil passing through the filter and lubricant additives for slow release into the oil, wherein the lubricant additives are in the form of a lubricant additive gel wherein the lubricant additive gel has a tan delta value of ≦0.75. 13. An oil filter of claim 12, wherein the lubricant additive gel is formed by the gellation of at least two lubricant additives selected from the group consisting of detergents, dispersants, acids, bases, overbased detergents and combinations thereof. 14. The oil filter of claim 13, wherein the detergent is an overbased detergent having a TBN of at least 300 and further wherein the dispersant is a polyisobutenyl succinimide having at least one of the following properties: (a) the N:CO ratio of the polyisobutenyl succinimide is 0.6 to 1.6,(b) the maleic anhydride conversion level of the polyisobutenyl succinimide is at least about 1.3,(c) the Mn of the polyisobutenyl segment of the polyisobutenyl succinimide is at least about 1200, and(d) the polyisobutenyl succinimide is made by Cl2-assisted succination.
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