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Browse by Category: Main > Material Science
Class Information
Number: 508/460
Name: Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions > Lubricants or separants for moving solid surfaces and miscellaneous mineral oil compositions (e.g., water containing, etc.) > Organic -c(=o)o- compound > Overbased or carbonated carboxylates
Description: Compositions wherein the organic -C(=O)O- compound is an overbased or carbonated carboxylic acid.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8709987 Lubricating oil with enhanced protection against wear and corrosion Apr. 29, 2014
8709988 Lubricating oil compositions Apr. 29, 2014
8703673 Method of improving the compatibility of an overbased detergent with other additives in a lubricating oil composition Apr. 22, 2014
8703676 Marine engine lubrication Apr. 22, 2014
8680030 Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a Mar. 25, 2014
8642523 Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient Feb. 4, 2014
8609599 Marine engine lubrication Dec. 17, 2013
8598103 Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient Dec. 3, 2013
8586517 Mixed base phenates and sulfonates Nov. 19, 2013
8563488 Functionalized polymer composition for grease Oct. 22, 2013
8557755 Lubricating composition containing an antiwear agent Oct. 15, 2013
8530395 Lubricating composition containing an antiwear agent Sep. 10, 2013
8513169 Lubricating oil compositions Aug. 20, 2013
8507415 Lubricant oils and greases containing nanoparticle additives Aug. 13, 2013
8470751 Lubricating oil compositions Jun. 25, 2013
8470749 Method of preparing an overbased or neutral detergent Jun. 25, 2013
8420583 Olefin copolymer dispersant VI improver and lubricant compositions and uses thereof Apr. 16, 2013
8415284 Olefin copolymer VI improvers and lubricant compositions and uses thereof Apr. 9, 2013
8415283 Lubricating oil composition for diesel engine Apr. 9, 2013
8404625 Lubricating composition containing an antiwear agent Mar. 26, 2013
8400030 Hybrid electric transmission fluid Mar. 19, 2013
8383562 System oil formulation for marine two-stroke engines Feb. 26, 2013
8377857 Method of lubricating a crosshead engine Feb. 19, 2013
8361940 Low sulfated ash, low sulfur, low phosphorus, low zinc lubricating oil composition Jan. 29, 2013
8299000 Slow release lubricant additives gel Oct. 30, 2012
8153566 Lubricating oil compositions Apr. 10, 2012
8076274 Lubricating oil composition Dec. 13, 2011
8076273 Slow release lubricant additives gel Dec. 13, 2011
8076276 Marine engine lubrication Dec. 13, 2011
8071517 Marine engine lubrication Dec. 6, 2011
8067348 Marine engine lubrication Nov. 29, 2011
8034753 Lubricating oil composition Oct. 11, 2011
8030258 Overbased alkaline earth metal alkylhydroxybenzoates having low crude sediment Oct. 4, 2011
8030255 Lubricating oil composition Oct. 4, 2011
8012918 Detergent Sep. 6, 2011
7960324 Additive composition having low temperature viscosity corrosion and detergent properties Jun. 14, 2011
7960319 Lubricating oil composition Jun. 14, 2011
7956022 Low sulfur metal detergent-dispersants Jun. 7, 2011
7951760 Overbased alkali metal alkylhydroxybenzoates having low crude sediment May. 31, 2011
7935664 Lubricating oil composition May. 3, 2011
7838473 Lubricating oil composition Nov. 23, 2010
7833955 Viscosity modifiers in controlled release lubricant additive gels Nov. 16, 2010
7799745 Slow release lubricant additives gel Sep. 21, 2010
7781385 Lubricating oil composition Aug. 24, 2010
7704930 Mixed TBN detergents and lubricating oil compositions containing such detergents Apr. 27, 2010
7691796 Method of improving the compatibility of an overbased detergent with other additives in a lubricating oil composition Apr. 6, 2010
7687444 Lubricating oil composition having improved oxidation stability at high temperatures Mar. 30, 2010
7662271 Lubricating oil with high oxidation stability Feb. 16, 2010
7648947 Lubricating oil composition for internal combustion engine Jan. 19, 2010
7629302 Lubricating oil additive and lubricating oil composition Dec. 8, 2009

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