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Class Information
Number: 508/185
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 compound containing boron
Description: Compositions which contain boron in an organic compound component.


Sub-classes under this class:

Class Number Class Name Patents
508/200 Benzene ring containing 24
508/186 Borated or boronated carbonated or overbased organic acid salts (e.g., borated overbased carbonated sulfonates, etc.) 52
508/198 Carbonyl containing 49
508/189 Nitrogen containing (i.e., nitrogen and boron in the same compound) 77
508/187 Phosphorus or silicon containing 24
508/199 Plural oxygens bonded directly to the same saturated carbon atom or saturated carbon chain (e.g., borated 1,2-glycols, borated alkoxylated alcohols, etc.) 32
508/197 Sulfur or halogen bonded indirectly to boron 24


Patents under this class:
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Patent Number Title Of Patent Date Issued
7618467 Detergent / anti-oxidant additives for fuels and lubricants Nov. 17, 2009
7419940 Borated-epoxidized polybutenes as low-ash anti-wear additives for lubricants Sep. 2, 2008
7291581 Borate ester lubricant additives Nov. 6, 2007
RE39648 Crankcase lubricant for heavy duty diesel oil May. 22, 2007
7214648 Lubricant and additive formulation May. 8, 2007
7101830 Gas engine lubricating oil composition Sep. 5, 2006
7026273 Lubricating oil compositions Apr. 11, 2006
7018958 Lubricating oil compositions Mar. 28, 2006
6962895 Lubricating compositions Nov. 8, 2005
6887295 Powder metallurgy lubricants, compositions, and methods for using the same May. 3, 2005
6872693 Mineral gear oils and transmission fluids Mar. 29, 2005
6777378 Molybdenum, sulfur and boron containing lubricating oil composition Aug. 17, 2004
6774091 Lubricant and additive formulation Aug. 10, 2004
6743757 Dispersants and lubricating oil compositions containing same Jun. 1, 2004
6706670 Water soluble metal working fluids Mar. 16, 2004
6689723 Sulfide- and polysulfide-containing lubricating oil additive compositions and lubricating compositions containing the same Feb. 10, 2004
6677281 Synergistic combination of metallic and ashless rust inhibitors to yield improved rust protection and demulsibility in dispersant-containing lubricants Jan. 13, 2004
6605572 Lubricating oil composition Aug. 12, 2003
6605571 Oleaginous concentrates Aug. 12, 2003
6569818 Lubricating oil composition May. 27, 2003
6528458 Lubricant for dual clutch transmission Mar. 4, 2003
6482777 Lubricating compositions with improved thermal stability and limited slip performance Nov. 19, 2002
6472352 Aqueous lubricant and process for cold forming metal, with improved formed surface quality Oct. 29, 2002
6277794 Lubricant compositions Aug. 21, 2001
6251840 Lubrication fluids for reduced air entrainment and improved gear protection Jun. 26, 2001
6248702 Dispersant and dispersant viscosity index improvers from selectively hydrogenated aryl-substituted olefin containing diene copolymers Jun. 19, 2001
6228817 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers May. 8, 2001
6162768 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: free radically initiated direct grafting reaction products Dec. 19, 2000
6103672 Lubricating oil compositions Aug. 15, 2000
6010986 Alcohol borate esters to improve bearing corrosion in engine oils Jan. 4, 2000
6008165 Alcohol borate esters and borated dispersants to improve bearing corrosion in engine oils Dec. 28, 1999
5962377 Lubricant additive formulation Oct. 5, 1999
5858929 Composition for providing anti-shudder friction durability performance for automatic transmissions Jan. 12, 1999
5849675 Hydraulic system using an improved antiwear hydraulic fluid Dec. 15, 1998
5843873 Lubricants and fluids containing thiocarbamates and phosphorus Dec. 1, 1998
5817605 Automatic transmission and wet brake fluids and additive package therefor Oct. 6, 1998
5719107 Crankcase lubricant for heavy duty diesel oil Feb. 17, 1998
5629272 Low phosphorous engine oil compositions and additive compositions May. 13, 1997
5620948 Additive combinations for lubricants and functional fluids Apr. 15, 1997
5470495 Colloidal products containing calcium and/or magnesium, as well as boron and/or phosphorus and/or sulfur, their preparation and their utilization as additives for lubricants Nov. 28, 1995
5468399 Colloidal products containing sulfur and/or phosphorus and/or boron, their preparation and their utilization as additives for lubricants Nov. 21, 1995
5464548 Lubricants, functional fluid and grease compositions containing sulfite or sulfate overbased metal salts and methods of using the same Nov. 7, 1995
5344579 Friction modifier compositions and their use Sep. 6, 1994
5328619 Oil additive concentrates and lubricants of enhanced performance capabilities Jul. 12, 1994
5284591 Functional fluid with borated epoxides, carboxylic solubilizers, zinc salts, calcium complexes and sulfurized compositions Feb. 8, 1994
5282991 Friction modified oleaginous concentrates of improved stability Feb. 1, 1994
5242610 Grease composition Sep. 7, 1993
5132046 Water-based metal working fluid containing at least one alkanolamine compound as antimicrobial agent and a metal working process performed in the presence of said fluid Jul. 21, 1992
5062975 Functional fluid with borated epoxides, carboxylic solubilizers, zinc salts, and calcium complexes Nov. 5, 1991
5033415 Friction reducing additives and compositions thereof Jul. 23, 1991

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