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Class Information
Number: 508/542
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.) > Compound of indeterminate structure, prepared by reacting an aldehyde, a phenol or phenol salt, and ammonia or substituted ammonia (e.g., reaction of formaldehyde, phenol, and amine, etc.)
Description: Compositions which contain a compound of indeterminate structure which is prepared by reacting (1) ammonia or substituted ammonia, (2) a phenol or a phenol salt, and (3) an aldehyde.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7585821 Modified detergents and lubricating oil compositions containing same Sep. 8, 2009
7494961 Polyphenolics as lubricant oil additives Feb. 24, 2009
7417012 Slow release lubricant additives gel Aug. 26, 2008
7256161 Process for making group II metal carbonated, overbased Mannich condensation products of alkylphenols Aug. 14, 2007
6890890 Lubricants with the combination of a molybdenum compound, a phosphorus compounds and dispersants May. 10, 2005
6869919 Lubricating oil compositions Mar. 22, 2005
6846782 Method of reducing intake valve deposits in a direct injection engine Jan. 25, 2005
6800596 Lubricating oil dispersant Oct. 5, 2004
6797021 Process of preparation of novel mannich bases from hydrogenated and distilled cashew nut shell liquid (CNSL) for use as additive in liquid hydrocarbon fuels Sep. 28, 2004
6596672 Low ash lubricant compositions containing multiple overbased materials and multiple antioxidants Jul. 22, 2003
6514297 Detergents for use in preventing formation of iron complexes in hydrocarbon fuels Feb. 4, 2003
6495496 Hydroxy aromatic mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions Dec. 17, 2002
6423671 Lubricating oil compositions containing organo molybdenum composition Jul. 23, 2002
6270539 Mannich dispersants with enhanced lubricity Aug. 7, 2001
6242394 Two-stroke cycle lubricant and method of using same Jun. 5, 2001
6207627 Oxygen-containing organic compounds as boundary lubricants for silicon nitride ceramics Mar. 27, 2001
6133210 Homogeneous additive concentrates for preparing lubricating oil compositions Oct. 17, 2000
6030930 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additives Feb. 29, 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
5965497 Multigrade lubricating compositions containing no viscosity modifier Oct. 12, 1999
5872082 Method for increasing the static coefficient of friction in oleaginous compositions Feb. 16, 1999
5691283 Use of transmission and gear oil lubricants having enhanced friction properties Nov. 25, 1997
5665126 Adducts of quinone compounds and amine-containing polymers for use in lubricating oils and in fuels Sep. 9, 1997
5620948 Additive combinations for lubricants and functional fluids Apr. 15, 1997
5565128 Lubricating oil mannich base dispersants derived from heavy polyamine Oct. 15, 1996
5514291 Hydroxy aromatic compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions May. 7, 1996
5454961 Substituted fullerenes as flow improvers Oct. 3, 1995
5451333 Haze resistant dispersant-detergent compositions Sep. 19, 1995
5433874 Ethylene .alpha.-olefin copolymer substituted mannich base lubricant dispersant additives Jul. 18, 1995
5433875 Ashless mannich despersants, their preparation, and their use Jul. 18, 1995
5385684 Branched amido-amine dispersant additives Jan. 31, 1995
5370805 Chlorine-free diesel engine lubricating composition Dec. 6, 1994
5338469 Mannich type compounds as antioxidants Aug. 16, 1994
5292444 Lube oil compositions containing fullerene-grafted polymers Mar. 8, 1994
5268115 Alkyl-substituted hydroxyaromatic compounds useful as a multifunctional viscosity index improver Dec. 7, 1993
5259968 Dispersant additive comprising the reaction product of a polyanhydride and a mannich condensation product Nov. 9, 1993
5219480 Ethylene alpha-olefin Mannich Base viscosity index improver/dispersant additives derived from amino phenols and monosecondary amines Jun. 15, 1993
5200103 Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispsersant additives Apr. 6, 1993
5166439 Composition containing a mannich base of a partially sulfurized hindered phenol mixture Nov. 24, 1992
5124056 Polymer substituted amido-amine Mannich Base lubricant dispersant additives Jun. 23, 1992
5030369 Oil soluble dispersant additives useful in oleaginous compositions Jul. 9, 1991
4889646 Nitrogen containing dispersants treated with mineral acids Dec. 26, 1989
4820431 Railway lubricating oil Apr. 11, 1989
4780230 Lubricating oil containing a mannich base Oct. 25, 1988
4747971 Hydrocarbon soluble nitrogen containing dispersant - fluorophosphoric acid adducts May. 31, 1988
4734211 Railway lubricating oil Mar. 29, 1988
4454059 Nitrogenous dispersants, lubricants and concentrates containing said nitrogenous dispersants Jun. 12, 1984
4394279 Antioxidant combinations of sulfur containing molybdenum complexes and aromatic amine compounds for lubricating oils Jul. 19, 1983
4374034 Polymeric compositions, method for their preparation, and lubricants containing them Feb. 15, 1983

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